public class PowerIterationClustering
extends Object
implements scala.Serializable
Modifier and Type | Class and Description |
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static class |
PowerIterationClustering.Assignment
:: Experimental ::
Cluster assignment.
|
static class |
PowerIterationClustering.Assignment$ |
Constructor and Description |
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PowerIterationClustering() |
Modifier and Type | Method and Description |
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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) |
PowerIterationClustering |
setK(int k) |
PowerIterationClustering |
setMaxIterations(int maxIterations) |
public PowerIterationClustering setK(int k)
public PowerIterationClustering setMaxIterations(int maxIterations)
public PowerIterationClustering setInitializationMode(String mode)
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)