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Object org.apache.spark.mllib.clustering.PowerIterationClustering
public class PowerIterationClustering
Nested Class Summary | |
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static class |
PowerIterationClustering.Assignment
:: Experimental :: Cluster assignment. |
static class |
PowerIterationClustering.Assignment$
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Constructor Summary | |
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PowerIterationClustering()
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Method Summary | |
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PowerIterationClusteringModel |
run(JavaRDD<scala.Tuple3<Long,Long,Double>> similarities)
A Java-friendly version of PowerIterationClustering.run . |
PowerIterationClusteringModel |
run(RDD<scala.Tuple3<Object,Object,Object>> similarities)
Run the PIC algorithm. |
PowerIterationClustering |
setInitializationMode(String mode)
Set the initialization mode. |
PowerIterationClustering |
setK(int k)
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PowerIterationClustering |
setMaxIterations(int maxIterations)
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Methods inherited from class Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PowerIterationClustering()
Method Detail |
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public PowerIterationClustering setK(int k)
public PowerIterationClustering setMaxIterations(int maxIterations)
public PowerIterationClustering setInitializationMode(String mode)
mode
- (undocumented)
public PowerIterationClusteringModel run(RDD<scala.Tuple3<Object,Object,Object>> similarities)
similarities
- an RDD of (i, j, s,,ij,,) tuples representing the affinity matrix, which is
the matrix A in the PIC paper. The similarity s,,ij,, must be nonnegative.
This is a symmetric matrix and hence s,,ij,, = s,,ji,,. For any (i, j) with
nonzero similarity, there should be either (i, j, s,,ij,,) or
(j, i, s,,ji,,) in the input. Tuples with i = j are ignored, because we
assume s,,ij,, = 0.0.
PowerIterationClusteringModel
that contains the clustering resultpublic PowerIterationClusteringModel run(JavaRDD<scala.Tuple3<Long,Long,Double>> similarities)
PowerIterationClustering.run
.
similarities
- (undocumented)
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