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| <div class="subTitle">org.apache.mahout.math.hadoop.decomposer</div> |
| <h2 title="Class DistributedLanczosSolver" class="title">Class DistributedLanczosSolver</h2> |
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| <li><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">org.apache.mahout.math.decomposer.lanczos.LanczosSolver</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool</dd> |
| </dl> |
| <hr> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span></div> |
| <br> |
| <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public class <span class="typeNameLabel">DistributedLanczosSolver</span> |
| extends <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosSolver</a> |
| implements org.apache.hadoop.util.Tool</pre> |
| <div class="block">See the SSVD code for a better option than using this: |
| |
| http://mahout.apache.org/users/dim-reduction/ssvd.html</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.html" title="class in org.apache.mahout.math.hadoop.stochasticsvd"><code>SSVDSolver</code></a></dd> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.DistributedLanczosSolverJob.html" title="class in org.apache.mahout.math.hadoop.decomposer">DistributedLanczosSolver.DistributedLanczosSolverJob</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Inner subclass of AbstractJob so we get access to AbstractJob's functionality w.r.t.</div> |
| </td> |
| </tr> |
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| </a> |
| <h3>Nested classes/interfaces inherited from class org.apache.mahout.math.decomposer.lanczos.<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosSolver</a></h3> |
| <code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.TimingSection.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosSolver.TimingSection</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static <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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#RAW_EIGENVECTORS">RAW_EIGENVECTORS</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <h3>Fields inherited from class org.apache.mahout.math.decomposer.lanczos.<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosSolver</a></h3> |
| <code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true#SAFE_MAX" title="class or interface in org.apache.mahout.math.decomposer.lanczos">SAFE_MAX</a></code></li> |
| </ul> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <h3>Constructor Summary</h3> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#DistributedLanczosSolver--">DistributedLanczosSolver</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.conf.Configuration</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#getConf--">getConf</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true" title="class or interface in org.apache.mahout.math">Vector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#getInitialVector-org.apache.mahout.math.VectorIterable-">getInitialVector</a></span>(<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/VectorIterable.html?is-external=true" title="class or interface in org.apache.mahout.math">VectorIterable</a> corpus)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">For the distributed case, the best guess at a useful initialization state for Lanczos we'll chose to be |
| uniform over all input dimensions, L_2 normalized.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.DistributedLanczosSolverJob.html" title="class in org.apache.mahout.math.hadoop.decomposer">DistributedLanczosSolver.DistributedLanczosSolverJob</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#job--">job</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#main-java.lang.String:A-">main</a></span>(<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>[] args)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#run-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-int-int-boolean-int-">run</a></span>(org.apache.hadoop.fs.Path inputPath, |
| org.apache.hadoop.fs.Path outputPath, |
| org.apache.hadoop.fs.Path outputTmpPath, |
| org.apache.hadoop.fs.Path workingDirPath, |
| int numRows, |
| int numCols, |
| boolean isSymmetric, |
| int desiredRank)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Run the solver to produce the raw eigenvectors</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#run-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-int-int-boolean-int-double-double-boolean-">run</a></span>(org.apache.hadoop.fs.Path inputPath, |
| org.apache.hadoop.fs.Path outputPath, |
| org.apache.hadoop.fs.Path outputTmpPath, |
| org.apache.hadoop.fs.Path workingDirPath, |
| int numRows, |
| int numCols, |
| boolean isSymmetric, |
| int desiredRank, |
| double maxError, |
| double minEigenvalue, |
| boolean inMemory)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Run the solver to produce raw eigenvectors, then run the EigenVerificationJob to clean them</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#run-java.lang.String:A-">run</a></span>(<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>[] strings)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosState.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosState</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#runJob-org.apache.hadoop.conf.Configuration-org.apache.mahout.math.decomposer.lanczos.LanczosState-int-boolean-java.lang.String-">runJob</a></span>(org.apache.hadoop.conf.Configuration originalConfig, |
| <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosState.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosState</a> state, |
| int desiredRank, |
| boolean isSymmetric, |
| <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> outputEigenVectorPathString)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosState.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosState</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#runJob-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-int-int-boolean-int-java.lang.String-">runJob</a></span>(org.apache.hadoop.conf.Configuration originalConfig, |
| org.apache.hadoop.fs.Path inputPath, |
| org.apache.hadoop.fs.Path outputTmpPath, |
| int numRows, |
| int numCols, |
| boolean isSymmetric, |
| int desiredRank, |
| <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> outputEigenVectorPathString)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Factored-out LanczosSolver for the purpose of invoking it programmatically</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#serializeOutput-org.apache.mahout.math.decomposer.lanczos.LanczosState-org.apache.hadoop.fs.Path-">serializeOutput</a></span>(<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosState.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosState</a> state, |
| org.apache.hadoop.fs.Path outputPath)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.html#setConf-org.apache.hadoop.conf.Configuration-">setConf</a></span>(org.apache.hadoop.conf.Configuration configuration)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.mahout.math.decomposer.lanczos.LanczosSolver"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.mahout.math.decomposer.lanczos.<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosSolver</a></h3> |
| <code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true#calculateScaleFactor-org.apache.mahout.math.Vector-" title="class or interface in org.apache.mahout.math.decomposer.lanczos">calculateScaleFactor</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true#orthoganalizeAgainstAllButLast-org.apache.mahout.math.Vector-org.apache.mahout.math.decomposer.lanczos.LanczosState-" title="class or interface in org.apache.mahout.math.decomposer.lanczos">orthoganalizeAgainstAllButLast</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true#solve-org.apache.mahout.math.decomposer.lanczos.LanczosState-int-" title="class or interface in org.apache.mahout.math.decomposer.lanczos">solve</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosSolver.html?is-external=true#solve-org.apache.mahout.math.decomposer.lanczos.LanczosState-int-boolean-" title="class or interface in org.apache.mahout.math.decomposer.lanczos">solve</a></code></li> |
| </ul> |
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| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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| </div> |
| <div class="details"> |
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| <li class="blockList"><a name="field.detail"> |
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| <h3>Field Detail</h3> |
| <a name="RAW_EIGENVECTORS"> |
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| <h4>RAW_EIGENVECTORS</h4> |
| <pre>public static final <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> RAW_EIGENVECTORS</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver.RAW_EIGENVECTORS">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="DistributedLanczosSolver--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>DistributedLanczosSolver</h4> |
| <pre>public DistributedLanczosSolver()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a name="getInitialVector-org.apache.mahout.math.VectorIterable-"> |
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| <ul class="blockList"> |
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| <h4>getInitialVector</h4> |
| <pre>public static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true" title="class or interface in org.apache.mahout.math">Vector</a> getInitialVector(<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/VectorIterable.html?is-external=true" title="class or interface in org.apache.mahout.math">VectorIterable</a> corpus)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">For the distributed case, the best guess at a useful initialization state for Lanczos we'll chose to be |
| uniform over all input dimensions, L_2 normalized.</div> |
| </li> |
| </ul> |
| <a name="runJob-org.apache.hadoop.conf.Configuration-org.apache.mahout.math.decomposer.lanczos.LanczosState-int-boolean-java.lang.String-"> |
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| <h4>runJob</h4> |
| <pre>public <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosState.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosState</a> runJob(org.apache.hadoop.conf.Configuration originalConfig, |
| <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosState.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosState</a> state, |
| int desiredRank, |
| boolean isSymmetric, |
| <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> outputEigenVectorPathString) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="runJob-org.apache.hadoop.conf.Configuration-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-int-int-boolean-int-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>runJob</h4> |
| <pre>public <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosState.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosState</a> runJob(org.apache.hadoop.conf.Configuration originalConfig, |
| org.apache.hadoop.fs.Path inputPath, |
| org.apache.hadoop.fs.Path outputTmpPath, |
| int numRows, |
| int numCols, |
| boolean isSymmetric, |
| int desiredRank, |
| <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> outputEigenVectorPathString) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Factored-out LanczosSolver for the purpose of invoking it programmatically</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="run-java.lang.String:A-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>run</h4> |
| <pre>public int run(<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>[] strings) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>run</code> in interface <code>org.apache.hadoop.util.Tool</code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="run-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-int-int-boolean-int-double-double-boolean-"> |
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| </a> |
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| <h4>run</h4> |
| <pre>public int run(org.apache.hadoop.fs.Path inputPath, |
| org.apache.hadoop.fs.Path outputPath, |
| org.apache.hadoop.fs.Path outputTmpPath, |
| org.apache.hadoop.fs.Path workingDirPath, |
| int numRows, |
| int numCols, |
| boolean isSymmetric, |
| int desiredRank, |
| double maxError, |
| double minEigenvalue, |
| boolean inMemory) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Run the solver to produce raw eigenvectors, then run the EigenVerificationJob to clean them</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>inputPath</code> - the Path to the input corpus</dd> |
| <dd><code>outputPath</code> - the Path to the output</dd> |
| <dd><code>outputTmpPath</code> - a Path to a temporary working directory</dd> |
| <dd><code>numRows</code> - the int number of rows</dd> |
| <dd><code>numCols</code> - the int number of columns</dd> |
| <dd><code>isSymmetric</code> - true if the input matrix is symmetric</dd> |
| <dd><code>desiredRank</code> - the int desired rank of eigenvectors to produce</dd> |
| <dd><code>maxError</code> - the maximum allowable error</dd> |
| <dd><code>minEigenvalue</code> - the minimum usable eigenvalue</dd> |
| <dd><code>inMemory</code> - true if the verification can be done in memory</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an int indicating success (0) or otherwise</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="run-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-int-int-boolean-int-"> |
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| <h4>run</h4> |
| <pre>public int run(org.apache.hadoop.fs.Path inputPath, |
| org.apache.hadoop.fs.Path outputPath, |
| org.apache.hadoop.fs.Path outputTmpPath, |
| org.apache.hadoop.fs.Path workingDirPath, |
| int numRows, |
| int numCols, |
| boolean isSymmetric, |
| int desiredRank) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Run the solver to produce the raw eigenvectors</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>inputPath</code> - the Path to the input corpus</dd> |
| <dd><code>outputPath</code> - the Path to the output</dd> |
| <dd><code>outputTmpPath</code> - a Path to a temporary working directory</dd> |
| <dd><code>numRows</code> - the int number of rows</dd> |
| <dd><code>numCols</code> - the int number of columns</dd> |
| <dd><code>isSymmetric</code> - true if the input matrix is symmetric</dd> |
| <dd><code>desiredRank</code> - the int desired rank of eigenvectors to produce</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an int indicating success (0) or otherwise</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="serializeOutput-org.apache.mahout.math.decomposer.lanczos.LanczosState-org.apache.hadoop.fs.Path-"> |
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| <h4>serializeOutput</h4> |
| <pre>public void serializeOutput(<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/decomposer/lanczos/LanczosState.html?is-external=true" title="class or interface in org.apache.mahout.math.decomposer.lanczos">LanczosState</a> state, |
| org.apache.hadoop.fs.Path outputPath) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>state</code> - The final LanczosState to be serialized</dd> |
| <dd><code>outputPath</code> - The path (relative to the current Configuration's FileSystem) to save the output to.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
| </li> |
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| <h4>setConf</h4> |
| <pre>public void setConf(org.apache.hadoop.conf.Configuration configuration)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>setConf</code> in interface <code>org.apache.hadoop.conf.Configurable</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getConf--"> |
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| </a> |
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| <h4>getConf</h4> |
| <pre>public org.apache.hadoop.conf.Configuration getConf()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getConf</code> in interface <code>org.apache.hadoop.conf.Configurable</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="job--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>job</h4> |
| <pre>public <a href="../../../../../../org/apache/mahout/math/hadoop/decomposer/DistributedLanczosSolver.DistributedLanczosSolverJob.html" title="class in org.apache.mahout.math.hadoop.decomposer">DistributedLanczosSolver.DistributedLanczosSolverJob</a> job()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </li> |
| </ul> |
| <a name="main-java.lang.String:A-"> |
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| <h4>main</h4> |
| <pre>public static void main(<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>[] args) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
| </dl> |
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