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| <h2 title="Uses of Interface org.apache.mahout.cf.taste.impl.recommender.svd.Factorizer" class="title">Uses of Interface<br>org.apache.mahout.cf.taste.impl.recommender.svd.Factorizer</h2> |
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| <caption><span>Packages that use <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></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Package</th> |
| <th class="colLast" scope="col">Description</th> |
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| <tbody> |
| <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> |
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| <h3>Uses of <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> 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 classes, and an explanation"> |
| <caption><span>Classes in <a href="../../../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/package-summary.html">org.apache.mahout.cf.taste.impl.recommender.svd</a> that implement <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></span><span class="tabEnd"> </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 </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/AbstractFactorizer.html" title="class in org.apache.mahout.cf.taste.impl.recommender.svd">AbstractFactorizer</a></span></code> |
| <div class="block">base class for <a href="../../../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/Factorizer.html" title="interface in org.apache.mahout.cf.taste.impl.recommender.svd"><code>Factorizer</code></a>s, provides ID to index mapping</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ALSWRFactorizer.html" title="class in org.apache.mahout.cf.taste.impl.recommender.svd">ALSWRFactorizer</a></span></code> |
| <div class="block">factorizes the rating matrix using "Alternating-Least-Squares with Weighted-λ-Regularization" as described in |
| <a href="http://www.hpl.hp.com/personal/Robert_Schreiber/papers/2008%20AAIM%20Netflix/netflix_aaim08(submitted).pdf"> |
| "Large-scale Collaborative Filtering for the Netflix Prize"</a> |
| |
| also supports the implicit feedback variant of this approach as described in "Collaborative Filtering for Implicit |
| Feedback Datasets" available at http://research.yahoo.com/pub/2433</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/ParallelSGDFactorizer.html" title="class in org.apache.mahout.cf.taste.impl.recommender.svd">ParallelSGDFactorizer</a></span></code> |
| <div class="block">Minimalistic implementation of Parallel SGD factorizer based on |
| <a href="http://www.sze.hu/~gtakacs/download/jmlr_2009.pdf"> |
| "Scalable Collaborative Filtering Approaches for Large Recommender Systems"</a> |
| and |
| <a href="../../../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/hwww.cs.wisc.edu/~brecht/papers/hogwildTR.pdf"> |
| "Hogwild!: A Lock-Free Approach to Parallelizing Stochastic Gradient Descent"</a></div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/RatingSGDFactorizer.html" title="class in org.apache.mahout.cf.taste.impl.recommender.svd">RatingSGDFactorizer</a></span></code> |
| <div class="block">Matrix factorization with user and item biases for rating prediction, trained with plain vanilla SGD</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/mahout/cf/taste/impl/recommender/svd/SVDPlusPlusFactorizer.html" title="class in org.apache.mahout.cf.taste.impl.recommender.svd">SVDPlusPlusFactorizer</a></span></code> |
| <div class="block">SVD++, an enhancement of classical matrix factorization for rating prediction.</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/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/impl/recommender/svd/Factorizer.html" title="interface in org.apache.mahout.cf.taste.impl.recommender.svd">Factorizer</a></span><span class="tabEnd"> </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/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> 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> factorizer)</code> </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> 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> factorizer, |
| <a href="../../../../../../../../../org/apache/mahout/cf/taste/recommender/CandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">CandidateItemsStrategy</a> candidateItemsStrategy)</code> </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> 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> factorizer, |
| <a href="../../../../../../../../../org/apache/mahout/cf/taste/recommender/CandidateItemsStrategy.html" title="interface in org.apache.mahout.cf.taste.recommender">CandidateItemsStrategy</a> 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> 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> 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> 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> persistenceStrategy)</code> |
| <div class="block">Create an SVDRecommender using a persistent store to cache factorizations.</div> |
| </td> |
| </tr> |
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