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

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 <h2 title="Uses of Interface org.apache.mahout.cf.taste.model.Preference" class="title">Uses of Interface<br>org.apache.mahout.cf.taste.model.Preference</h2>
 </div>
 <div class="classUseContainer">
 <ul class="blockList">
 <li class="blockList">
 <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/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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.impl.eval">org.apache.mahout.cf.taste.impl.eval</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <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="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.model">org.apache.mahout.cf.taste.model</a></td>
 <td class="colLast">&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList">
 <ul class="blockList">
 <li class="blockList"><a name="org.apache.mahout.cf.taste.impl.eval">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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 void</code></td>
 <td class="colLast"><span class="typeNameLabel">AverageAbsoluteDifferenceRecommenderEvaluator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/AverageAbsoluteDifferenceRecommenderEvaluator.html#processOneEstimate-float-org.apache.mahout.cf.taste.model.Preference-">processOneEstimate</a></span>(float&nbsp;estimatedPreference,
                   <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;realPref)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected abstract void</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#processOneEstimate-float-org.apache.mahout.cf.taste.model.Preference-">processOneEstimate</a></span>(float&nbsp;estimatedPreference,
                   <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;realPref)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><span class="typeNameLabel">RMSRecommenderEvaluator.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/eval/RMSRecommenderEvaluator.html#processOneEstimate-float-org.apache.mahout.cf.taste.model.Preference-">processOneEstimate</a></span>(float&nbsp;estimatedPreference,
                   <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;realPref)</code>&nbsp;</td>
 </tr>
 </tbody>
 </table>
 </li>
 <li class="blockList"><a name="org.apache.mahout.cf.taste.impl.model">
 <!--   -->
 </a>
 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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/BooleanPreference.html" title="class in org.apache.mahout.cf.taste.impl.model">BooleanPreference</a></span></code>
 <div class="block">Encapsulates a simple boolean "preference" for an item whose value does not matter (is fixed at 1.0).</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/GenericPreference.html" title="class in org.apache.mahout.cf.taste.impl.model">GenericPreference</a></span></code>
 <div class="block">
  A simple <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model"><code>Preference</code></a> encapsulating an item and preference value.</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/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></code></td>
 <td class="colLast"><span class="typeNameLabel">BooleanItemPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/BooleanItemPreferenceArray.html#get-int-">get</a></span>(int&nbsp;i)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></code></td>
 <td class="colLast"><span class="typeNameLabel">GenericUserPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericUserPreferenceArray.html#get-int-">get</a></span>(int&nbsp;i)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></code></td>
 <td class="colLast"><span class="typeNameLabel">BooleanUserPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/BooleanUserPreferenceArray.html#get-int-">get</a></span>(int&nbsp;i)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></code></td>
 <td class="colLast"><span class="typeNameLabel">GenericItemPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#get-int-">get</a></span>(int&nbsp;i)</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> that return types with arguments of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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="http://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">BooleanItemPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/BooleanItemPreferenceArray.html#iterator--">iterator</a></span>()</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">GenericUserPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericUserPreferenceArray.html#iterator--">iterator</a></span>()</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">BooleanUserPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/BooleanUserPreferenceArray.html#iterator--">iterator</a></span>()</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;</code></td>
 <td class="colLast"><span class="typeNameLabel">GenericItemPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#iterator--">iterator</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/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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>void</code></td>
 <td class="colLast"><span class="typeNameLabel">BooleanItemPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/BooleanItemPreferenceArray.html#set-int-org.apache.mahout.cf.taste.model.Preference-">set</a></span>(int&nbsp;i,
    <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;pref)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">GenericUserPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericUserPreferenceArray.html#set-int-org.apache.mahout.cf.taste.model.Preference-">set</a></span>(int&nbsp;i,
    <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;pref)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">BooleanUserPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/BooleanUserPreferenceArray.html#set-int-org.apache.mahout.cf.taste.model.Preference-">set</a></span>(int&nbsp;i,
    <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;pref)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">GenericItemPreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#set-int-org.apache.mahout.cf.taste.model.Preference-">set</a></span>(int&nbsp;i,
    <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;pref)</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>Method parameters in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/package-summary.html">org.apache.mahout.cf.taste.impl.model</a> with type arguments of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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.impl.common.FastByIDMap-boolean-">toDataMap</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="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;&gt;&nbsp;data,
          boolean&nbsp;byUser)</code>
 <div class="block">Swaps, in-place, <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>s for arrays in <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util"><code>Map</code></a> values .</div>
 </td>
 </tr>
 </tbody>
 </table>
 <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
 <caption><span>Constructor parameters in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/package-summary.html">org.apache.mahout.cf.taste.impl.model</a> with type arguments of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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/BooleanItemPreferenceArray.html#BooleanItemPreferenceArray-java.util.List-boolean-">BooleanItemPreferenceArray</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;? extends <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;&nbsp;prefs,
                           boolean&nbsp;forOneUser)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/BooleanUserPreferenceArray.html#BooleanUserPreferenceArray-java.util.List-">BooleanUserPreferenceArray</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;? extends <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;&nbsp;prefs)</code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericItemPreferenceArray.html#GenericItemPreferenceArray-java.util.List-">GenericItemPreferenceArray</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;? extends <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;&nbsp;prefs)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/model/GenericUserPreferenceArray.html#GenericUserPreferenceArray-java.util.List-">GenericUserPreferenceArray</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;? extends <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&gt;&nbsp;prefs)</code>&nbsp;</td>
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 </tbody>
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 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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 methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/package-summary.html">org.apache.mahout.cf.taste.impl.recommender.svd</a> that return <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></span><span class="tabEnd">&nbsp;</span></caption>
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
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 <td class="colFirst"><code><a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></code></td>
 <td class="colLast"><span class="typeNameLabel">ParallelSGDFactorizer.PreferenceShuffler.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.PreferenceShuffler.html#get-int-">get</a></span>(int&nbsp;i)</code>&nbsp;</td>
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 </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/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/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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>
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 <tr class="altColor">
 <td class="colFirst"><code>protected void</code></td>
 <td class="colLast"><span class="typeNameLabel">ParallelSGDFactorizer.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.html#update-org.apache.mahout.cf.taste.model.Preference-double-">update</a></span>(<a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;preference,
       double&nbsp;mu)</code>
 <div class="block">TODO: this is the vanilla sgd by Tacaks 2009, I speculate that using scaling technique proposed in:
  Towards Optimal One Pass Large Scale Learning with Averaged Stochastic Gradient Descent section 5, page 6
  can be beneficial in term s of both speed and accuracy.</div>
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 <li class="blockList"><a name="org.apache.mahout.cf.taste.model">
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 <h3>Uses of <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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 methods, and an explanation">
 <caption><span>Methods in <a href="../../../../../../../org/apache/mahout/cf/taste/model/package-summary.html">org.apache.mahout.cf.taste.model</a> that return <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</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/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></code></td>
 <td class="colLast"><span class="typeNameLabel">PreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#get-int-">get</a></span>(int&nbsp;i)</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/model/package-summary.html">org.apache.mahout.cf.taste.model</a> with parameters of type <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a></span><span class="tabEnd">&nbsp;</span></caption>
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
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 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><span class="typeNameLabel">PreferenceArray.</span><code><span class="memberNameLink"><a href="../../../../../../../org/apache/mahout/cf/taste/model/PreferenceArray.html#set-int-org.apache.mahout.cf.taste.model.Preference-">set</a></span>(int&nbsp;i,
    <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model">Preference</a>&nbsp;pref)</code>
 <div class="block">Sets preference at i from information in the given <a href="../../../../../../../org/apache/mahout/cf/taste/model/Preference.html" title="interface in org.apache.mahout.cf.taste.model"><code>Preference</code></a></div>
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