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| <h2 title="Class FuzzyCMeansDistributedClusterer" class="title">Class FuzzyCMeansDistributedClusterer</h2> |
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| <li><a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html" title="class in org.apache.ignite.ml.clustering">org.apache.ignite.ml.clustering.BaseFuzzyCMeansClusterer</a><<a href="../../../../../org/apache/ignite/ml/math/impls/matrix/SparseDistributedMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">SparseDistributedMatrix</a>></li> |
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| <ul class="inheritance"> |
| <li>org.apache.ignite.ml.clustering.FuzzyCMeansDistributedClusterer</li> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/ignite/ml/clustering/Clusterer.html" title="interface in org.apache.ignite.ml.clustering">Clusterer</a><<a href="../../../../../org/apache/ignite/ml/math/impls/matrix/SparseDistributedMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">SparseDistributedMatrix</a>,<a href="../../../../../org/apache/ignite/ml/clustering/FuzzyCMeansModel.html" title="class in org.apache.ignite.ml.clustering">FuzzyCMeansModel</a>></dd> |
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| <pre>public class <span class="typeNameLabel">FuzzyCMeansDistributedClusterer</span> |
| extends <a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html" title="class in org.apache.ignite.ml.clustering">BaseFuzzyCMeansClusterer</a><<a href="../../../../../org/apache/ignite/ml/math/impls/matrix/SparseDistributedMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">SparseDistributedMatrix</a>></pre> |
| <div class="block">This class implements distributed version of Fuzzy C-Means clusterization of equal-weighted points.</div> |
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| <code><a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.StopCondition.html" title="enum in org.apache.ignite.ml.clustering">BaseFuzzyCMeansClusterer.StopCondition</a></code></li> |
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| <code><a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html#exponentialWeight">exponentialWeight</a>, <a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html#maxDelta">maxDelta</a>, <a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html#measure">measure</a>, <a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html#stopCond">stopCond</a></code></li> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/ml/clustering/FuzzyCMeansDistributedClusterer.html#FuzzyCMeansDistributedClusterer-org.apache.ignite.ml.math.distances.DistanceMeasure-double-org.apache.ignite.ml.clustering.BaseFuzzyCMeansClusterer.StopCondition-double-int-java.lang.Long-int-int-">FuzzyCMeansDistributedClusterer</a></span>(<a href="../../../../../org/apache/ignite/ml/math/distances/DistanceMeasure.html" title="interface in org.apache.ignite.ml.math.distances">DistanceMeasure</a> measure, |
| double exponentialWeight, |
| <a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.StopCondition.html" title="enum in org.apache.ignite.ml.clustering">BaseFuzzyCMeansClusterer.StopCondition</a> stopCond, |
| double maxDelta, |
| int cMeansMaxIterations, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> seed, |
| int initSteps, |
| int kMeansMaxIterations)</code> |
| <div class="block">Constructor that retains all required parameters.</div> |
| </td> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/ignite/ml/clustering/FuzzyCMeansModel.html" title="class in org.apache.ignite.ml.clustering">FuzzyCMeansModel</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/ml/clustering/FuzzyCMeansDistributedClusterer.html#cluster-org.apache.ignite.ml.math.impls.matrix.SparseDistributedMatrix-int-">cluster</a></span>(<a href="../../../../../org/apache/ignite/ml/math/impls/matrix/SparseDistributedMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">SparseDistributedMatrix</a> points, |
| int k)</code> |
| <div class="block">Perform a cluster analysis on the given set of points.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentHashMap.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentHashMap</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/ignite/ml/clustering/FuzzyCMeansDistributedClusterer.html#weightCenters-java.lang.String-java.util.UUID-java.util.List-">weightCenters</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> cacheName, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a> uuid, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>> centers)</code> |
| <div class="block">Weight each center with number of points for which this center is the nearest.</div> |
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| <h3>Methods inherited from class org.apache.ignite.ml.clustering.<a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html" title="class in org.apache.ignite.ml.clustering">BaseFuzzyCMeansClusterer</a></h3> |
| <code><a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html#distance-org.apache.ignite.ml.math.Vector-org.apache.ignite.ml.math.Vector-">distance</a></code></li> |
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| <code><a href="http://docs.oracle.com/javase/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>Constructor Detail</h3> |
| <a name="FuzzyCMeansDistributedClusterer-org.apache.ignite.ml.math.distances.DistanceMeasure-double-org.apache.ignite.ml.clustering.BaseFuzzyCMeansClusterer.StopCondition-double-int-java.lang.Long-int-int-"> |
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| <h4>FuzzyCMeansDistributedClusterer</h4> |
| <pre>public FuzzyCMeansDistributedClusterer(<a href="../../../../../org/apache/ignite/ml/math/distances/DistanceMeasure.html" title="interface in org.apache.ignite.ml.math.distances">DistanceMeasure</a> measure, |
| double exponentialWeight, |
| <a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.StopCondition.html" title="enum in org.apache.ignite.ml.clustering">BaseFuzzyCMeansClusterer.StopCondition</a> stopCond, |
| double maxDelta, |
| int cMeansMaxIterations, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> seed, |
| int initSteps, |
| int kMeansMaxIterations)</pre> |
| <div class="block">Constructor that retains all required parameters.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>measure</code> - Distance measure.</dd> |
| <dd><code>exponentialWeight</code> - Specific constant which is used in calculating of membership matrix.</dd> |
| <dd><code>stopCond</code> - Flag that tells when algorithm should stop.</dd> |
| <dd><code>maxDelta</code> - The maximum distance between old and new centers or maximum difference between new and old |
| membership matrix elements for which algorithm must stop.</dd> |
| <dd><code>cMeansMaxIterations</code> - The maximum number of FCM iterations.</dd> |
| <dd><code>seed</code> - Seed for random numbers generator.</dd> |
| <dd><code>initSteps</code> - Number of steps of primary centers selection (the more steps, the more candidates).</dd> |
| <dd><code>kMeansMaxIterations</code> - The maximum number of K-Means iteration in primary centers selection.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="cluster-org.apache.ignite.ml.math.impls.matrix.SparseDistributedMatrix-int-"> |
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| <h4>cluster</h4> |
| <pre>public <a href="../../../../../org/apache/ignite/ml/clustering/FuzzyCMeansModel.html" title="class in org.apache.ignite.ml.clustering">FuzzyCMeansModel</a> cluster(<a href="../../../../../org/apache/ignite/ml/math/impls/matrix/SparseDistributedMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">SparseDistributedMatrix</a> points, |
| int k) |
| throws <a href="../../../../../org/apache/ignite/ml/math/exceptions/MathIllegalArgumentException.html" title="class in org.apache.ignite.ml.math.exceptions">MathIllegalArgumentException</a>, |
| <a href="../../../../../org/apache/ignite/ml/math/exceptions/ConvergenceException.html" title="class in org.apache.ignite.ml.math.exceptions">ConvergenceException</a></pre> |
| <div class="block">Perform a cluster analysis on the given set of points.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/ignite/ml/clustering/Clusterer.html#cluster-P-int-">cluster</a></code> in interface <code><a href="../../../../../org/apache/ignite/ml/clustering/Clusterer.html" title="interface in org.apache.ignite.ml.clustering">Clusterer</a><<a href="../../../../../org/apache/ignite/ml/math/impls/matrix/SparseDistributedMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">SparseDistributedMatrix</a>,<a href="../../../../../org/apache/ignite/ml/clustering/FuzzyCMeansModel.html" title="class in org.apache.ignite.ml.clustering">FuzzyCMeansModel</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html#cluster-T-int-">cluster</a></code> in class <code><a href="../../../../../org/apache/ignite/ml/clustering/BaseFuzzyCMeansClusterer.html" title="class in org.apache.ignite.ml.clustering">BaseFuzzyCMeansClusterer</a><<a href="../../../../../org/apache/ignite/ml/math/impls/matrix/SparseDistributedMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">SparseDistributedMatrix</a>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>points</code> - The set of points.</dd> |
| <dd><code>k</code> - Clusters count.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A list of clusters.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/ignite/ml/math/exceptions/MathIllegalArgumentException.html" title="class in org.apache.ignite.ml.math.exceptions">MathIllegalArgumentException</a></code> - If points are null or the number of data points is not compatible with this |
| clusterer.</dd> |
| <dd><code><a href="../../../../../org/apache/ignite/ml/math/exceptions/ConvergenceException.html" title="class in org.apache.ignite.ml.math.exceptions">ConvergenceException</a></code> - If the algorithm has not yet converged after the maximum number of iterations has |
| been exceeded.</dd> |
| </dl> |
| </li> |
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| <li class="blockList"> |
| <h4>weightCenters</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentHashMap.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentHashMap</a><<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>> weightCenters(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> cacheName, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/UUID.html?is-external=true" title="class or interface in java.util">UUID</a> uuid, |
| <a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>> centers)</pre> |
| <div class="block">Weight each center with number of points for which this center is the nearest.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cacheName</code> - Cache name of the point matrix.</dd> |
| <dd><code>uuid</code> - Uuid of the point matrix.</dd> |
| <dd><code>centers</code> - The list of centers.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Hash map with weights.</dd> |
| </dl> |
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