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| <h2 title="Class CanopyClusterer" class="title">Class CanopyClusterer</h2> |
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| <li>org.apache.mahout.clustering.canopy.CanopyClusterer</li> |
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| public class <span class="typeNameLabel">CanopyClusterer</span> |
| extends <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></pre> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#CanopyClusterer-org.apache.mahout.common.distance.DistanceMeasure-double-double-">CanopyClusterer</a></span>(<a href="../../../../../org/apache/mahout/common/distance/DistanceMeasure.html" title="interface in org.apache.mahout.common.distance">DistanceMeasure</a> measure, |
| double t1, |
| double t2)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#addPointToCanopies-org.apache.mahout.math.Vector-java.util.Collection-">addPointToCanopies</a></span>(<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> point, |
| <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><<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a>> canopies)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">This is the same algorithm as the reference but inverted to iterate over |
| existing canopies instead of the points.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#canopyCovers-org.apache.mahout.clustering.canopy.Canopy-org.apache.mahout.math.Vector-">canopyCovers</a></span>(<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a> canopy, |
| <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> point)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Return if the point is covered by the canopy</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <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><<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#createCanopies-java.util.List-org.apache.mahout.common.distance.DistanceMeasure-double-double-">createCanopies</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><<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>> points, |
| <a href="../../../../../org/apache/mahout/common/distance/DistanceMeasure.html" title="interface in org.apache.mahout.common.distance">DistanceMeasure</a> measure, |
| double t1, |
| double t2)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Iterate through the points, adding new canopies.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <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><<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/clustering/canopy/CanopyClusterer.html#getCenters-java.lang.Iterable-">getCenters</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a>> canopies)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Iterate through the canopies, adding their centroids to a list</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#getT1--">getT1</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#getT2--">getT2</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#getT3--">getT3</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#getT4--">getT4</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#setT3-double-">setT3</a></span>(double t3)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </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/clustering/canopy/CanopyClusterer.html#setT4-double-">setT4</a></span>(double t4)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#updateCentroids-java.lang.Iterable-">updateCentroids</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a>> canopies)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Iterate through the canopies, resetting their center to their centroids</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/clustering/canopy/CanopyClusterer.html#useT3T4--">useT3T4</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Used by CanopyReducer to set t1=t3 and t2=t4 configuration values</div> |
| </td> |
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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> |
| </ul> |
| </div> |
| <div class="details"> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h3>Constructor Detail</h3> |
| <a name="CanopyClusterer-org.apache.mahout.common.distance.DistanceMeasure-double-double-"> |
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| </a> |
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| <h4>CanopyClusterer</h4> |
| <pre>public CanopyClusterer(<a href="../../../../../org/apache/mahout/common/distance/DistanceMeasure.html" title="interface in org.apache.mahout.common.distance">DistanceMeasure</a> measure, |
| double t1, |
| double t2)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
| <a name="getT1--"> |
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| <ul class="blockList"> |
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| <h4>getT1</h4> |
| <pre>public double getT1()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </li> |
| </ul> |
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| <h4>getT2</h4> |
| <pre>public double getT2()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <h4>getT3</h4> |
| <pre>public double getT3()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <h4>getT4</h4> |
| <pre>public double getT4()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| </ul> |
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| <h4>useT3T4</h4> |
| <pre>public void useT3T4()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Used by CanopyReducer to set t1=t3 and t2=t4 configuration values</div> |
| </li> |
| </ul> |
| <a name="addPointToCanopies-org.apache.mahout.math.Vector-java.util.Collection-"> |
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| <h4>addPointToCanopies</h4> |
| <pre>public void addPointToCanopies(<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> point, |
| <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><<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a>> canopies)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">This is the same algorithm as the reference but inverted to iterate over |
| existing canopies instead of the points. Because of this it does not need |
| to actually store the points, instead storing a total points vector and |
| the number of points. From this a centroid can be computed. |
| <p/> |
| This method is used by the CanopyMapper, CanopyReducer and CanopyDriver.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>point</code> - the point to be added</dd> |
| <dd><code>canopies</code> - the List<Canopy> to be appended</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="canopyCovers-org.apache.mahout.clustering.canopy.Canopy-org.apache.mahout.math.Vector-"> |
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| <h4>canopyCovers</h4> |
| <pre>public boolean canopyCovers(<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a> canopy, |
| <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> point)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Return if the point is covered by the canopy</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>point</code> - a point</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>if the point is covered</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createCanopies-java.util.List-org.apache.mahout.common.distance.DistanceMeasure-double-double-"> |
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| <h4>createCanopies</h4> |
| <pre>public static <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><<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a>> createCanopies(<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><<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>> points, |
| <a href="../../../../../org/apache/mahout/common/distance/DistanceMeasure.html" title="interface in org.apache.mahout.common.distance">DistanceMeasure</a> measure, |
| double t1, |
| double t2)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Iterate through the points, adding new canopies. Return the canopies.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>points</code> - a list<Vector> defining the points to be clustered</dd> |
| <dd><code>measure</code> - a DistanceMeasure to use</dd> |
| <dd><code>t1</code> - the T1 distance threshold</dd> |
| <dd><code>t2</code> - the T2 distance threshold</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the List<Canopy> created</dd> |
| </dl> |
| </li> |
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| <h4>getCenters</h4> |
| <pre>public static <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><<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>> getCenters(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a>> canopies)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Iterate through the canopies, adding their centroids to a list</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>canopies</code> - a List<Canopy></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the List<Vector></dd> |
| </dl> |
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| <h4>updateCentroids</h4> |
| <pre>public static void updateCentroids(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/mahout/clustering/canopy/Canopy.html" title="class in org.apache.mahout.clustering.canopy">Canopy</a>> canopies)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block">Iterate through the canopies, resetting their center to their centroids</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>canopies</code> - a List<Canopy></dd> |
| </dl> |
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| <h4>setT3</h4> |
| <pre>public void setT3(double t3)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <h4>setT4</h4> |
| <pre>public void setT4(double t4)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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