public interface VectorSimilarityMeasure
Modifier and Type | Field and Description |
---|---|
static double |
NO_NORM |
Modifier and Type | Method and Description |
---|---|
double |
aggregate(double nonZeroValueA,
double nonZeroValueB) |
boolean |
consider(int numNonZeroEntriesA,
int numNonZeroEntriesB,
double maxValueA,
double maxValueB,
double threshold) |
double |
norm(Vector vector) |
Vector |
normalize(Vector vector) |
double |
similarity(double summedAggregations,
double normA,
double normB,
int numberOfColumns) |
static final double NO_NORM
double norm(Vector vector)
double aggregate(double nonZeroValueA, double nonZeroValueB)
double similarity(double summedAggregations, double normA, double normB, int numberOfColumns)
boolean consider(int numNonZeroEntriesA, int numNonZeroEntriesB, double maxValueA, double maxValueB, double threshold)
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