org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
Class PearsonCorrelationSimilarity
java.lang.Object
org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CosineSimilarity
org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.PearsonCorrelationSimilarity
- All Implemented Interfaces:
- VectorSimilarityMeasure
public class PearsonCorrelationSimilarity
- extends CosineSimilarity
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PearsonCorrelationSimilarity
public PearsonCorrelationSimilarity()
normalize
public Vector normalize(Vector vector)
- Specified by:
normalize
in interface VectorSimilarityMeasure
- Overrides:
normalize
in class CosineSimilarity
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