docs/0.13.0/api/docs/mahout-mr/org/apache/mahout/cf/taste/model/class-use/DataModel.html - mahout - Git at Google

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 <h2 title="Uses of Interface org.apache.mahout.cf.taste.model.DataModel" class="title">Uses of Interface<br>org.apache.mahout.cf.taste.model.DataModel</h2>
 </div>
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 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
 <caption><span>Packages that use <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Package</th>
 <th class="colLast" scope="col">Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.eval">org.apache.mahout.cf.taste.eval</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.impl.eval">org.apache.mahout.cf.taste.impl.eval</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.impl.model">org.apache.mahout.cf.taste.impl.model</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.impl.model.file">org.apache.mahout.cf.taste.impl.model.file</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.impl.neighborhood">org.apache.mahout.cf.taste.impl.neighborhood</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.impl.recommender">org.apache.mahout.cf.taste.impl.recommender</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.impl.recommender.svd">org.apache.mahout.cf.taste.impl.recommender.svd</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.impl.similarity">org.apache.mahout.cf.taste.impl.similarity</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.model">org.apache.mahout.cf.taste.model</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.mahout.cf.taste.recommender">org.apache.mahout.cf.taste.recommender</a></td>
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 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/eval/package-summary.html">org.apache.mahout.cf.taste.eval</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/eval/package-summary.html">org.apache.mahout.cf.taste.eval</a> that return <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></code></td>
 <td class="colLast"><span class="typeNameLabel">DataModelBuilder.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/eval/DataModelBuilder.html#buildDataModel-org.apache.mahout.cf.taste.impl.common.FastByIDMap-">buildDataModel</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastByIDMap.html" title="class in org.apache.mahout.cf.taste.impl.common">FastByIDMap</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a>&gt;&nbsp;trainingData)</code>
 <div class="block">
  Builds a <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a> implementation to be used in an evaluation, given training data.</div>
 </td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/eval/package-summary.html">org.apache.mahout.cf.taste.eval</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/recommender/Recommender.html" title="interface in org.apache.mahout.cf.taste.recommender">Recommender</a></code></td>
 <td class="colLast"><span class="typeNameLabel">RecommenderBuilder.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/eval/RecommenderBuilder.html#buildRecommender-org.apache.mahout.cf.taste.model.DataModel-">buildRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block">
  Builds a <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/Recommender.html" title="interface in org.apache.mahout.cf.taste.recommender"><code>Recommender</code></a> implementation to be evaluated, using the given <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a>.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>double</code></td>
 <td class="colLast"><span class="typeNameLabel">RecommenderEvaluator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/eval/RecommenderEvaluator.html#evaluate-org.apache.mahout.cf.taste.eval.RecommenderBuilder-org.apache.mahout.cf.taste.eval.DataModelBuilder-org.apache.mahout.cf.taste.model.DataModel-double-double-">evaluate</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/eval/RecommenderBuilder.html" title="interface in org.apache.mahout.cf.taste.eval">RecommenderBuilder</a>&nbsp;recommenderBuilder,
         <a href="../../../../../../../org/apache/mahout/cf/taste/eval/DataModelBuilder.html" title="interface in org.apache.mahout.cf.taste.eval">DataModelBuilder</a>&nbsp;dataModelBuilder,
         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
         double&nbsp;trainingPercentage,
         double&nbsp;evaluationPercentage)</code>
 <div class="block">
  Evaluates the quality of a <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/Recommender.html" title="interface in org.apache.mahout.cf.taste.recommender"><code>Recommender</code></a>'s recommendations.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/eval/IRStatistics.html" title="interface in org.apache.mahout.cf.taste.eval">IRStatistics</a></code></td>
 <td class="colLast"><span class="typeNameLabel">RecommenderIRStatsEvaluator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/eval/RecommenderIRStatsEvaluator.html#evaluate-org.apache.mahout.cf.taste.eval.RecommenderBuilder-org.apache.mahout.cf.taste.eval.DataModelBuilder-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.recommender.IDRescorer-int-double-double-">evaluate</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/eval/RecommenderBuilder.html" title="interface in org.apache.mahout.cf.taste.eval">RecommenderBuilder</a>&nbsp;recommenderBuilder,
         <a href="../../../../../../../org/apache/mahout/cf/taste/eval/DataModelBuilder.html" title="interface in org.apache.mahout.cf.taste.eval">DataModelBuilder</a>&nbsp;dataModelBuilder,
         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
         <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/IDRescorer.html" title="interface in org.apache.mahout.cf.taste.recommender">IDRescorer</a>&nbsp;rescorer,
         int&nbsp;at,
         double&nbsp;relevanceThreshold,
         double&nbsp;evaluationPercentage)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">RelevantItemsDataSplitter.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/eval/RelevantItemsDataSplitter.html#getRelevantItemsIDs-long-int-double-org.apache.mahout.cf.taste.model.DataModel-">getRelevantItemsIDs</a></span>(long&nbsp;userID,
                    int&nbsp;at,
                    double&nbsp;relevanceThreshold,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block">During testing, relevant items are removed from a particular users' preferences,
  and a model is build using this user's other preferences and all other users.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">RelevantItemsDataSplitter.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/eval/RelevantItemsDataSplitter.html#processOtherUser-long-org.apache.mahout.cf.taste.impl.common.FastIDSet-org.apache.mahout.cf.taste.impl.common.FastByIDMap-long-org.apache.mahout.cf.taste.model.DataModel-">processOtherUser</a></span>(long&nbsp;userID,
                 <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a>&nbsp;relevantItemIDs,
                 <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastByIDMap.html" title="class in org.apache.mahout.cf.taste.impl.common">FastByIDMap</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a>&gt;&nbsp;trainingUsers,
                 long&nbsp;otherUserID,
                 <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block">Adds a single user and all their preferences to the training model.</div>
 </td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.impl.eval">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/package-summary.html">org.apache.mahout.cf.taste.impl.eval</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/package-summary.html">org.apache.mahout.cf.taste.impl.eval</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>static void</code></td>
 <td class="colLast"><span class="typeNameLabel">OrderBasedRecommenderEvaluator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/OrderBasedRecommenderEvaluator.html#evaluate-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.model.DataModel-int-org.apache.mahout.cf.taste.impl.common.RunningAverage-java.lang.String-">evaluate</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;model1,
         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;model2,
         int&nbsp;samples,
         <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/RunningAverage.html" title="interface in org.apache.mahout.cf.taste.impl.common">RunningAverage</a>&nbsp;tracker,
         <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;tag)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>double</code></td>
 <td class="colLast"><span class="typeNameLabel">AbstractDifferenceRecommenderEvaluator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/AbstractDifferenceRecommenderEvaluator.html#evaluate-org.apache.mahout.cf.taste.eval.RecommenderBuilder-org.apache.mahout.cf.taste.eval.DataModelBuilder-org.apache.mahout.cf.taste.model.DataModel-double-double-">evaluate</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/eval/RecommenderBuilder.html" title="interface in org.apache.mahout.cf.taste.eval">RecommenderBuilder</a>&nbsp;recommenderBuilder,
         <a href="../../../../../../../org/apache/mahout/cf/taste/eval/DataModelBuilder.html" title="interface in org.apache.mahout.cf.taste.eval">DataModelBuilder</a>&nbsp;dataModelBuilder,
         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
         double&nbsp;trainingPercentage,
         double&nbsp;evaluationPercentage)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/eval/IRStatistics.html" title="interface in org.apache.mahout.cf.taste.eval">IRStatistics</a></code></td>
 <td class="colLast"><span class="typeNameLabel">GenericRecommenderIRStatsEvaluator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/GenericRecommenderIRStatsEvaluator.html#evaluate-org.apache.mahout.cf.taste.eval.RecommenderBuilder-org.apache.mahout.cf.taste.eval.DataModelBuilder-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.recommender.IDRescorer-int-double-double-">evaluate</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/eval/RecommenderBuilder.html" title="interface in org.apache.mahout.cf.taste.eval">RecommenderBuilder</a>&nbsp;recommenderBuilder,
         <a href="../../../../../../../org/apache/mahout/cf/taste/eval/DataModelBuilder.html" title="interface in org.apache.mahout.cf.taste.eval">DataModelBuilder</a>&nbsp;dataModelBuilder,
         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
         <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/IDRescorer.html" title="interface in org.apache.mahout.cf.taste.recommender">IDRescorer</a>&nbsp;rescorer,
         int&nbsp;at,
         double&nbsp;relevanceThreshold,
         double&nbsp;evaluationPercentage)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static void</code></td>
 <td class="colLast"><span class="typeNameLabel">OrderBasedRecommenderEvaluator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/OrderBasedRecommenderEvaluator.html#evaluate-org.apache.mahout.cf.taste.recommender.Recommender-org.apache.mahout.cf.taste.model.DataModel-int-org.apache.mahout.cf.taste.impl.common.RunningAverage-java.lang.String-">evaluate</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/recommender/Recommender.html" title="interface in org.apache.mahout.cf.taste.recommender">Recommender</a>&nbsp;recommender,
         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;model,
         int&nbsp;samples,
         <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/RunningAverage.html" title="interface in org.apache.mahout.cf.taste.impl.common">RunningAverage</a>&nbsp;tracker,
         <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;tag)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">GenericRelevantItemsDataSplitter.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/GenericRelevantItemsDataSplitter.html#getRelevantItemsIDs-long-int-double-org.apache.mahout.cf.taste.model.DataModel-">getRelevantItemsIDs</a></span>(long&nbsp;userID,
                    int&nbsp;at,
                    double&nbsp;relevanceThreshold,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">GenericRelevantItemsDataSplitter.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/GenericRelevantItemsDataSplitter.html#processOtherUser-long-org.apache.mahout.cf.taste.impl.common.FastIDSet-org.apache.mahout.cf.taste.impl.common.FastByIDMap-long-org.apache.mahout.cf.taste.model.DataModel-">processOtherUser</a></span>(long&nbsp;userID,
                 <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a>&nbsp;relevantItemIDs,
                 <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastByIDMap.html" title="class in org.apache.mahout.cf.taste.impl.common">FastByIDMap</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a>&gt;&nbsp;trainingUsers,
                 long&nbsp;otherUserID,
                 <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
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 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/package-summary.html">org.apache.mahout.cf.taste.impl.model</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
 <caption><span>Classes in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/package-summary.html">org.apache.mahout.cf.taste.impl.model</a> that implement <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Class and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>class&nbsp;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/AbstractDataModel.html" title="class in org.apache.mahout.cf.taste.impl.model">AbstractDataModel</a></span></code>
 <div class="block">Contains some features common to all implementations.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>class&nbsp;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericBooleanPrefDataModel.html" title="class in org.apache.mahout.cf.taste.impl.model">GenericBooleanPrefDataModel</a></span></code>
 <div class="block">
  A simple <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a> which uses given user data as its data source.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>class&nbsp;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericDataModel.html" title="class in org.apache.mahout.cf.taste.impl.model">GenericDataModel</a></span></code>
 <div class="block">
  A simple <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a> which uses a given <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util"><code>List</code></a> of users as its data source.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>class&nbsp;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/PlusAnonymousConcurrentUserDataModel.html" title="class in org.apache.mahout.cf.taste.impl.model">PlusAnonymousConcurrentUserDataModel</a></span></code>
 <div class="block">
  This is a special thread-safe version of <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/PlusAnonymousUserDataModel.html" title="class in org.apache.mahout.cf.taste.impl.model"><code>PlusAnonymousUserDataModel</code></a>
  which allow multiple concurrent anonymous requests.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>class&nbsp;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/PlusAnonymousUserDataModel.html" title="class in org.apache.mahout.cf.taste.impl.model">PlusAnonymousUserDataModel</a></span></code>
 <div class="block">
  This <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a> decorator class is useful in a situation where you wish to recommend to a user that
  doesn't really exist yet in your actual <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a>.</div>
 </td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/package-summary.html">org.apache.mahout.cf.taste.impl.model</a> that return <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></code></td>
 <td class="colLast"><span class="typeNameLabel">PlusAnonymousUserDataModel.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/PlusAnonymousUserDataModel.html#getDelegate--">getDelegate</a></span>()</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/package-summary.html">org.apache.mahout.cf.taste.impl.model</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>static <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastByIDMap.html" title="class in org.apache.mahout.cf.taste.impl.common">FastByIDMap</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">GenericDataModel.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericDataModel.html#toDataMap-org.apache.mahout.cf.taste.model.DataModel-">toDataMap</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block">Exports the simple user IDs and preferences in the data model.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastByIDMap.html" title="class in org.apache.mahout.cf.taste.impl.common">FastByIDMap</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">GenericBooleanPrefDataModel.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericBooleanPrefDataModel.html#toDataMap-org.apache.mahout.cf.taste.model.DataModel-">toDataMap</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block">Exports the simple user IDs and associated item IDs in the data model.</div>
 </td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
 <caption><span>Constructors in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/package-summary.html">org.apache.mahout.cf.taste.impl.model</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericBooleanPrefDataModel.html#GenericBooleanPrefDataModel-org.apache.mahout.cf.taste.model.DataModel-">GenericBooleanPrefDataModel</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">without direct replacement.
   Consider <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericBooleanPrefDataModel.html#toDataMap-org.apache.mahout.cf.taste.model.DataModel-"><code>GenericBooleanPrefDataModel.toDataMap(DataModel)</code></a> with <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericBooleanPrefDataModel.html#GenericBooleanPrefDataModel-org.apache.mahout.cf.taste.impl.common.FastByIDMap-"><code>GenericBooleanPrefDataModel.GenericBooleanPrefDataModel(FastByIDMap)</code></a></span></div>
 </div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericDataModel.html#GenericDataModel-org.apache.mahout.cf.taste.model.DataModel-">GenericDataModel</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">without direct replacement.
   Consider <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericDataModel.html#toDataMap-org.apache.mahout.cf.taste.model.DataModel-"><code>GenericDataModel.toDataMap(DataModel)</code></a> with <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericDataModel.html#GenericDataModel-org.apache.mahout.cf.taste.impl.common.FastByIDMap-"><code>GenericDataModel.GenericDataModel(FastByIDMap)</code></a></span></div>
 </div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/PlusAnonymousConcurrentUserDataModel.html#PlusAnonymousConcurrentUserDataModel-org.apache.mahout.cf.taste.model.DataModel-int-">PlusAnonymousConcurrentUserDataModel</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;delegate,
                                     int&nbsp;maxConcurrentUsers)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/PlusAnonymousUserDataModel.html#PlusAnonymousUserDataModel-org.apache.mahout.cf.taste.model.DataModel-">PlusAnonymousUserDataModel</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;delegate)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.impl.model.file">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/file/package-summary.html">org.apache.mahout.cf.taste.impl.model.file</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
 <caption><span>Classes in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/file/package-summary.html">org.apache.mahout.cf.taste.impl.model.file</a> that implement <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Class and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>class&nbsp;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/file/FileDataModel.html" title="class in org.apache.mahout.cf.taste.impl.model.file">FileDataModel</a></span></code>
 <div class="block">
  A <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a> backed by a delimited file.</div>
 </td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/file/package-summary.html">org.apache.mahout.cf.taste.impl.model.file</a> that return <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></code></td>
 <td class="colLast"><span class="typeNameLabel">FileDataModel.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/file/FileDataModel.html#buildModel--">buildModel</a></span>()</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.impl.neighborhood">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/neighborhood/package-summary.html">org.apache.mahout.cf.taste.impl.neighborhood</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
 <caption><span>Constructors in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/neighborhood/package-summary.html">org.apache.mahout.cf.taste.impl.neighborhood</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/neighborhood/CachingUserNeighborhood.html#CachingUserNeighborhood-org.apache.mahout.cf.taste.neighborhood.UserNeighborhood-org.apache.mahout.cf.taste.model.DataModel-">CachingUserNeighborhood</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/neighborhood/UserNeighborhood.html" title="interface in org.apache.mahout.cf.taste.neighborhood">UserNeighborhood</a>&nbsp;neighborhood,
                        <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/neighborhood/NearestNUserNeighborhood.html#NearestNUserNeighborhood-int-double-org.apache.mahout.cf.taste.similarity.UserSimilarity-org.apache.mahout.cf.taste.model.DataModel-">NearestNUserNeighborhood</a></span>(int&nbsp;n,
                         double&nbsp;minSimilarity,
                         <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;userSimilarity,
                         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/neighborhood/NearestNUserNeighborhood.html#NearestNUserNeighborhood-int-double-org.apache.mahout.cf.taste.similarity.UserSimilarity-org.apache.mahout.cf.taste.model.DataModel-double-">NearestNUserNeighborhood</a></span>(int&nbsp;n,
                         double&nbsp;minSimilarity,
                         <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;userSimilarity,
                         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                         double&nbsp;samplingRate)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/neighborhood/NearestNUserNeighborhood.html#NearestNUserNeighborhood-int-org.apache.mahout.cf.taste.similarity.UserSimilarity-org.apache.mahout.cf.taste.model.DataModel-">NearestNUserNeighborhood</a></span>(int&nbsp;n,
                         <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;userSimilarity,
                         <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/neighborhood/ThresholdUserNeighborhood.html#ThresholdUserNeighborhood-double-org.apache.mahout.cf.taste.similarity.UserSimilarity-org.apache.mahout.cf.taste.model.DataModel-">ThresholdUserNeighborhood</a></span>(double&nbsp;threshold,
                          <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;userSimilarity,
                          <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/neighborhood/ThresholdUserNeighborhood.html#ThresholdUserNeighborhood-double-org.apache.mahout.cf.taste.similarity.UserSimilarity-org.apache.mahout.cf.taste.model.DataModel-double-">ThresholdUserNeighborhood</a></span>(double&nbsp;threshold,
                          <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;userSimilarity,
                          <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                          double&nbsp;samplingRate)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.impl.recommender">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/package-summary.html">org.apache.mahout.cf.taste.impl.recommender</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/package-summary.html">org.apache.mahout.cf.taste.impl.recommender</a> that return <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></code></td>
 <td class="colLast"><span class="typeNameLabel">CachingRecommender.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/CachingRecommender.html#getDataModel--">getDataModel</a></span>()</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></code></td>
 <td class="colLast"><span class="typeNameLabel">AbstractRecommender.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AbstractRecommender.html#getDataModel--">getDataModel</a></span>()</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/package-summary.html">org.apache.mahout.cf.taste.impl.recommender</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">AbstractCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AbstractCandidateItemsStrategy.html#doGetCandidateItems-long:A-org.apache.mahout.cf.taste.model.DataModel-">doGetCandidateItems</a></span>(long[]&nbsp;preferredItemIDs,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">SamplingCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/SamplingCandidateItemsStrategy.html#doGetCandidateItems-long:A-org.apache.mahout.cf.taste.model.DataModel-boolean-">doGetCandidateItems</a></span>(long[]&nbsp;preferredItemIDs,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                    boolean&nbsp;includeKnownItems)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">AllUnknownItemsCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AllUnknownItemsCandidateItemsStrategy.html#doGetCandidateItems-long:A-org.apache.mahout.cf.taste.model.DataModel-boolean-">doGetCandidateItems</a></span>(long[]&nbsp;preferredItemIDs,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                    boolean&nbsp;includeKnownItems)</code>
 <div class="block">return all items the user has not yet seen</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">AllSimilarItemsCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AllSimilarItemsCandidateItemsStrategy.html#doGetCandidateItems-long:A-org.apache.mahout.cf.taste.model.DataModel-boolean-">doGetCandidateItems</a></span>(long[]&nbsp;preferredItemIDs,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                    boolean&nbsp;includeKnownItems)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected abstract <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">AbstractCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AbstractCandidateItemsStrategy.html#doGetCandidateItems-long:A-org.apache.mahout.cf.taste.model.DataModel-boolean-">doGetCandidateItems</a></span>(long[]&nbsp;preferredItemIDs,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                    boolean&nbsp;includeKnownItems)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">PreferredItemsNeighborhoodCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/PreferredItemsNeighborhoodCandidateItemsStrategy.html#doGetCandidateItems-long:A-org.apache.mahout.cf.taste.model.DataModel-boolean-">doGetCandidateItems</a></span>(long[]&nbsp;preferredItemIDs,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                    boolean&nbsp;includeKnownItems)</code>
 <div class="block">returns all items that have not been rated by the user and that were preferred by another user
  that has preferred at least one item that the current user has preferred too</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">AbstractCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AbstractCandidateItemsStrategy.html#getCandidateItems-long:A-org.apache.mahout.cf.taste.model.DataModel-">getCandidateItems</a></span>(long[]&nbsp;itemIDs,
                  <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">AbstractCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AbstractCandidateItemsStrategy.html#getCandidateItems-long-org.apache.mahout.cf.taste.model.PreferenceArray-org.apache.mahout.cf.taste.model.DataModel-boolean-">getCandidateItems</a></span>(long&nbsp;userID,
                  <a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a>&nbsp;preferencesFromUser,
                  <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                  boolean&nbsp;includeKnownItems)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
 <caption><span>Constructors in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/package-summary.html">org.apache.mahout.cf.taste.impl.recommender</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AbstractRecommender.html#AbstractRecommender-org.apache.mahout.cf.taste.model.DataModel-">AbstractRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/AbstractRecommender.html#AbstractRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.recommender.CandidateItemsStrategy-">AbstractRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                    <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/CandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">CandidateItemsStrategy</a>&nbsp;candidateItemsStrategy)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/EstimatedPreferenceCapper.html#EstimatedPreferenceCapper-org.apache.mahout.cf.taste.model.DataModel-">EstimatedPreferenceCapper</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;model)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/GenericBooleanPrefItemBasedRecommender.html#GenericBooleanPrefItemBasedRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.similarity.ItemSimilarity-">GenericBooleanPrefItemBasedRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                                       <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">ItemSimilarity</a>&nbsp;similarity)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/GenericBooleanPrefItemBasedRecommender.html#GenericBooleanPrefItemBasedRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.similarity.ItemSimilarity-org.apache.mahout.cf.taste.recommender.CandidateItemsStrategy-org.apache.mahout.cf.taste.recommender.MostSimilarItemsCandidateItemsStrategy-">GenericBooleanPrefItemBasedRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                                       <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">ItemSimilarity</a>&nbsp;similarity,
                                       <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/CandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">CandidateItemsStrategy</a>&nbsp;candidateItemsStrategy,
                                       <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/MostSimilarItemsCandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">MostSimilarItemsCandidateItemsStrategy</a>&nbsp;mostSimilarItemsCandidateItemsStrategy)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/GenericBooleanPrefUserBasedRecommender.html#GenericBooleanPrefUserBasedRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.neighborhood.UserNeighborhood-org.apache.mahout.cf.taste.similarity.UserSimilarity-">GenericBooleanPrefUserBasedRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                                       <a href="../../../../../../../org/apache/mahout/cf/taste/neighborhood/UserNeighborhood.html" title="interface in org.apache.mahout.cf.taste.neighborhood">UserNeighborhood</a>&nbsp;neighborhood,
                                       <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;similarity)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/GenericItemBasedRecommender.html#GenericItemBasedRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.similarity.ItemSimilarity-">GenericItemBasedRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                            <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">ItemSimilarity</a>&nbsp;similarity)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/GenericItemBasedRecommender.html#GenericItemBasedRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.similarity.ItemSimilarity-org.apache.mahout.cf.taste.recommender.CandidateItemsStrategy-org.apache.mahout.cf.taste.recommender.MostSimilarItemsCandidateItemsStrategy-">GenericItemBasedRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                            <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">ItemSimilarity</a>&nbsp;similarity,
                            <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/CandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">CandidateItemsStrategy</a>&nbsp;candidateItemsStrategy,
                            <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/MostSimilarItemsCandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">MostSimilarItemsCandidateItemsStrategy</a>&nbsp;mostSimilarItemsCandidateItemsStrategy)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/GenericUserBasedRecommender.html#GenericUserBasedRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.neighborhood.UserNeighborhood-org.apache.mahout.cf.taste.similarity.UserSimilarity-">GenericUserBasedRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                            <a href="../../../../../../../org/apache/mahout/cf/taste/neighborhood/UserNeighborhood.html" title="interface in org.apache.mahout.cf.taste.neighborhood">UserNeighborhood</a>&nbsp;neighborhood,
                            <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;similarity)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/ItemAverageRecommender.html#ItemAverageRecommender-org.apache.mahout.cf.taste.model.DataModel-">ItemAverageRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/ItemUserAverageRecommender.html#ItemUserAverageRecommender-org.apache.mahout.cf.taste.model.DataModel-">ItemUserAverageRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/RandomRecommender.html#RandomRecommender-org.apache.mahout.cf.taste.model.DataModel-">RandomRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.impl.recommender.svd">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/package-summary.html">org.apache.mahout.cf.taste.impl.recommender.svd</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation">
 <caption><span>Fields in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/package-summary.html">org.apache.mahout.cf.taste.impl.recommender.svd</a> declared as <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></code></td>
 <td class="colLast"><span class="typeNameLabel">RatingSGDFactorizer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/RatingSGDFactorizer.html#dataModel">dataModel</a></span></code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
 <caption><span>Constructors in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/package-summary.html">org.apache.mahout.cf.taste.impl.recommender.svd</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/AbstractFactorizer.html#AbstractFactorizer-org.apache.mahout.cf.taste.model.DataModel-">AbstractFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ALSWRFactorizer.html#ALSWRFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-int-">ALSWRFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                int&nbsp;numFeatures,
                double&nbsp;lambda,
                int&nbsp;numIterations)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ALSWRFactorizer.html#ALSWRFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-int-boolean-double-">ALSWRFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                int&nbsp;numFeatures,
                double&nbsp;lambda,
                int&nbsp;numIterations,
                boolean&nbsp;usesImplicitFeedback,
                double&nbsp;alpha)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ALSWRFactorizer.html#ALSWRFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-int-boolean-double-int-">ALSWRFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                int&nbsp;numFeatures,
                double&nbsp;lambda,
                int&nbsp;numIterations,
                boolean&nbsp;usesImplicitFeedback,
                double&nbsp;alpha,
                int&nbsp;numTrainingThreads)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.html#ParallelSGDFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-int-">ParallelSGDFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;numFeatures,
                      double&nbsp;lambda,
                      int&nbsp;numEpochs)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.html#ParallelSGDFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-int-double-double-int-double-">ParallelSGDFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;numFeatures,
                      double&nbsp;lambda,
                      int&nbsp;numIterations,
                      double&nbsp;mu0,
                      double&nbsp;decayFactor,
                      int&nbsp;stepOffset,
                      double&nbsp;forgettingExponent)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.html#ParallelSGDFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-int-double-double-int-double-double-double-">ParallelSGDFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;numFeatures,
                      double&nbsp;lambda,
                      int&nbsp;numIterations,
                      double&nbsp;mu0,
                      double&nbsp;decayFactor,
                      int&nbsp;stepOffset,
                      double&nbsp;forgettingExponent,
                      double&nbsp;biasMuRatio,
                      double&nbsp;biasLambdaRatio)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.html#ParallelSGDFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-int-double-double-int-double-double-double-int-">ParallelSGDFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;numFeatures,
                      double&nbsp;lambda,
                      int&nbsp;numIterations,
                      double&nbsp;mu0,
                      double&nbsp;decayFactor,
                      int&nbsp;stepOffset,
                      double&nbsp;forgettingExponent,
                      double&nbsp;biasMuRatio,
                      double&nbsp;biasLambdaRatio,
                      int&nbsp;numThreads)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.html#ParallelSGDFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-int-double-double-int-double-int-">ParallelSGDFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;numFeatures,
                      double&nbsp;lambda,
                      int&nbsp;numIterations,
                      double&nbsp;mu0,
                      double&nbsp;decayFactor,
                      int&nbsp;stepOffset,
                      double&nbsp;forgettingExponent,
                      int&nbsp;numThreads)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.PreferenceShuffler.html#PreferenceShuffler-org.apache.mahout.cf.taste.model.DataModel-">PreferenceShuffler</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/RatingSGDFactorizer.html#RatingSGDFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-double-double-int-double-">RatingSGDFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                    int&nbsp;numFeatures,
                    double&nbsp;learningRate,
                    double&nbsp;preventOverfitting,
                    double&nbsp;randomNoise,
                    int&nbsp;numIterations,
                    double&nbsp;learningRateDecay)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/RatingSGDFactorizer.html#RatingSGDFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-int-">RatingSGDFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                    int&nbsp;numFeatures,
                    int&nbsp;numIterations)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/SVDPlusPlusFactorizer.html#SVDPlusPlusFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-double-double-double-int-double-">SVDPlusPlusFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;numFeatures,
                      double&nbsp;learningRate,
                      double&nbsp;preventOverfitting,
                      double&nbsp;randomNoise,
                      int&nbsp;numIterations,
                      double&nbsp;learningRateDecay)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/SVDPlusPlusFactorizer.html#SVDPlusPlusFactorizer-org.apache.mahout.cf.taste.model.DataModel-int-int-">SVDPlusPlusFactorizer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;numFeatures,
                      int&nbsp;numIterations)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/SVDRecommender.html#SVDRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.impl.recommender.svd.Factorizer-">SVDRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
               <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/Factorizer.html" title="interface in org.apache.mahout.cf.taste.impl.recommender.svd">Factorizer</a>&nbsp;factorizer)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/SVDRecommender.html#SVDRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.impl.recommender.svd.Factorizer-org.apache.mahout.cf.taste.recommender.CandidateItemsStrategy-">SVDRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
               <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/Factorizer.html" title="interface in org.apache.mahout.cf.taste.impl.recommender.svd">Factorizer</a>&nbsp;factorizer,
               <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/CandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">CandidateItemsStrategy</a>&nbsp;candidateItemsStrategy)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/SVDRecommender.html#SVDRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.impl.recommender.svd.Factorizer-org.apache.mahout.cf.taste.recommender.CandidateItemsStrategy-org.apache.mahout.cf.taste.impl.recommender.svd.PersistenceStrategy-">SVDRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
               <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/Factorizer.html" title="interface in org.apache.mahout.cf.taste.impl.recommender.svd">Factorizer</a>&nbsp;factorizer,
               <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/CandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">CandidateItemsStrategy</a>&nbsp;candidateItemsStrategy,
               <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/PersistenceStrategy.html" title="interface in org.apache.mahout.cf.taste.impl.recommender.svd">PersistenceStrategy</a>&nbsp;persistenceStrategy)</code>
 <div class="block">Create an SVDRecommender using a persistent store to cache factorizations.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/SVDRecommender.html#SVDRecommender-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.impl.recommender.svd.Factorizer-org.apache.mahout.cf.taste.impl.recommender.svd.PersistenceStrategy-">SVDRecommender</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
               <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/Factorizer.html" title="interface in org.apache.mahout.cf.taste.impl.recommender.svd">Factorizer</a>&nbsp;factorizer,
               <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/PersistenceStrategy.html" title="interface in org.apache.mahout.cf.taste.impl.recommender.svd">PersistenceStrategy</a>&nbsp;persistenceStrategy)</code>
 <div class="block">Create an SVDRecommender using a persistent store to cache factorizations.</div>
 </td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.impl.similarity">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/package-summary.html">org.apache.mahout.cf.taste.impl.similarity</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/package-summary.html">org.apache.mahout.cf.taste.impl.similarity</a> that return <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></code></td>
 <td class="colLast"><span class="typeNameLabel">AbstractItemSimilarity.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/AbstractItemSimilarity.html#getDataModel--">getDataModel</a></span>()</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
 <caption><span>Constructors in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/package-summary.html">org.apache.mahout.cf.taste.impl.similarity</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/AbstractItemSimilarity.html#AbstractItemSimilarity-org.apache.mahout.cf.taste.model.DataModel-">AbstractItemSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/AveragingPreferenceInferrer.html#AveragingPreferenceInferrer-org.apache.mahout.cf.taste.model.DataModel-">AveragingPreferenceInferrer</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/CachingItemSimilarity.html#CachingItemSimilarity-org.apache.mahout.cf.taste.similarity.ItemSimilarity-org.apache.mahout.cf.taste.model.DataModel-">CachingItemSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">ItemSimilarity</a>&nbsp;similarity,
                      <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block">Creates this on top of the given <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity"><code>ItemSimilarity</code></a>.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/CachingUserSimilarity.html#CachingUserSimilarity-org.apache.mahout.cf.taste.similarity.UserSimilarity-org.apache.mahout.cf.taste.model.DataModel-">CachingUserSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;similarity,
                      <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block">Creates this on top of the given <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity"><code>UserSimilarity</code></a>.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/CityBlockSimilarity.html#CityBlockSimilarity-org.apache.mahout.cf.taste.model.DataModel-">CityBlockSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/EuclideanDistanceSimilarity.html#EuclideanDistanceSimilarity-org.apache.mahout.cf.taste.model.DataModel-">EuclideanDistanceSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/EuclideanDistanceSimilarity.html#EuclideanDistanceSimilarity-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.common.Weighting-">EuclideanDistanceSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                            <a href="../../../../../../../org/apache/mahout/cf/taste/common/Weighting.html" title="enum in org.apache.mahout.cf.taste.common">Weighting</a>&nbsp;weighting)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/GenericItemSimilarity.html#GenericItemSimilarity-org.apache.mahout.cf.taste.similarity.ItemSimilarity-org.apache.mahout.cf.taste.model.DataModel-">GenericItemSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">ItemSimilarity</a>&nbsp;otherSimilarity,
                      <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>
 <div class="block">
  Builds a list of item-item similarities given an <a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity"><code>ItemSimilarity</code></a> implementation and a
  <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a>, rather than a list of <a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/GenericItemSimilarity.ItemItemSimilarity.html" title="class in org.apache.mahout.cf.taste.impl.similarity"><code>GenericItemSimilarity.ItemItemSimilarity</code></a>s.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/GenericItemSimilarity.html#GenericItemSimilarity-org.apache.mahout.cf.taste.similarity.ItemSimilarity-org.apache.mahout.cf.taste.model.DataModel-int-">GenericItemSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/similarity/ItemSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">ItemSimilarity</a>&nbsp;otherSimilarity,
                      <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;maxToKeep)</code>
 <div class="block">
  Like <a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/GenericItemSimilarity.html#GenericItemSimilarity-org.apache.mahout.cf.taste.similarity.ItemSimilarity-org.apache.mahout.cf.taste.model.DataModel-"><code>GenericItemSimilarity.GenericItemSimilarity(ItemSimilarity, DataModel)</code></a> )}, but will only keep the specified
  number of similarities from the given <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model"><code>DataModel</code></a>.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/GenericUserSimilarity.html#GenericUserSimilarity-org.apache.mahout.cf.taste.similarity.UserSimilarity-org.apache.mahout.cf.taste.model.DataModel-">GenericUserSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;otherSimilarity,
                      <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/GenericUserSimilarity.html#GenericUserSimilarity-org.apache.mahout.cf.taste.similarity.UserSimilarity-org.apache.mahout.cf.taste.model.DataModel-int-">GenericUserSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/similarity/UserSimilarity.html" title="interface in org.apache.mahout.cf.taste.similarity">UserSimilarity</a>&nbsp;otherSimilarity,
                      <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                      int&nbsp;maxToKeep)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/LogLikelihoodSimilarity.html#LogLikelihoodSimilarity-org.apache.mahout.cf.taste.model.DataModel-">LogLikelihoodSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/PearsonCorrelationSimilarity.html#PearsonCorrelationSimilarity-org.apache.mahout.cf.taste.model.DataModel-">PearsonCorrelationSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/PearsonCorrelationSimilarity.html#PearsonCorrelationSimilarity-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.common.Weighting-">PearsonCorrelationSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                             <a href="../../../../../../../org/apache/mahout/cf/taste/common/Weighting.html" title="enum in org.apache.mahout.cf.taste.common">Weighting</a>&nbsp;weighting)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/SpearmanCorrelationSimilarity.html#SpearmanCorrelationSimilarity-org.apache.mahout.cf.taste.model.DataModel-">SpearmanCorrelationSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/TanimotoCoefficientSimilarity.html#TanimotoCoefficientSimilarity-org.apache.mahout.cf.taste.model.DataModel-">TanimotoCoefficientSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/UncenteredCosineSimilarity.html#UncenteredCosineSimilarity-org.apache.mahout.cf.taste.model.DataModel-">UncenteredCosineSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/similarity/UncenteredCosineSimilarity.html#UncenteredCosineSimilarity-org.apache.mahout.cf.taste.model.DataModel-org.apache.mahout.cf.taste.common.Weighting-">UncenteredCosineSimilarity</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                           <a href="../../../../../../../org/apache/mahout/cf/taste/common/Weighting.html" title="enum in org.apache.mahout.cf.taste.common">Weighting</a>&nbsp;weighting)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.model">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/model/package-summary.html">org.apache.mahout.cf.taste.model</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subinterfaces, and an explanation">
 <caption><span>Subinterfaces of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/model/package-summary.html">org.apache.mahout.cf.taste.model</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Interface and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code>interface&nbsp;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/model/JDBCDataModel.html" title="interface in org.apache.mahout.cf.taste.model">JDBCDataModel</a></span></code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.recommender">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a> in <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/package-summary.html">org.apache.mahout.cf.taste.recommender</a></h3>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/package-summary.html">org.apache.mahout.cf.taste.recommender</a> that return <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></code></td>
 <td class="colLast"><span class="typeNameLabel">Recommender.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/recommender/Recommender.html#getDataModel--">getDataModel</a></span>()</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/recommender/package-summary.html">org.apache.mahout.cf.taste.recommender</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a></span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tbody>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">MostSimilarItemsCandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/recommender/MostSimilarItemsCandidateItemsStrategy.html#getCandidateItems-long:A-org.apache.mahout.cf.taste.model.DataModel-">getCandidateItems</a></span>(long[]&nbsp;itemIDs,
                  <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/impl/common/FastIDSet.html" title="class in org.apache.mahout.cf.taste.impl.common">FastIDSet</a></code></td>
 <td class="colLast"><span class="typeNameLabel">CandidateItemsStrategy.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/recommender/CandidateItemsStrategy.html#getCandidateItems-long-org.apache.mahout.cf.taste.model.PreferenceArray-org.apache.mahout.cf.taste.model.DataModel-boolean-">getCandidateItems</a></span>(long&nbsp;userID,
                  <a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html" title="interface in org.apache.mahout.cf.taste.model">PreferenceArray</a>&nbsp;preferencesFromUser,
                  <a href="../../../../../../../org/apache/mahout/cf/taste/model/DataModel.html" title="interface in org.apache.mahout.cf.taste.model">DataModel</a>&nbsp;dataModel,
                  boolean&nbsp;includeKnownItems)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
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