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java.lang.Objectorg.mymedialite.datatype.SymmetricMatrix<java.lang.Float>
org.mymedialite.correlation.CorrelationMatrix
org.mymedialite.correlation.BinaryDataCorrelationMatrix
public abstract class BinaryDataCorrelationMatrix
CorrelationMatrix that computes correlations over binary data.
Field Summary |
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Fields inherited from class org.mymedialite.correlation.CorrelationMatrix |
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numEntities |
Fields inherited from class org.mymedialite.datatype.SymmetricMatrix |
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data, dim |
Constructor Summary | |
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BinaryDataCorrelationMatrix(int numEntities)
Constructor. |
Method Summary | |
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abstract void |
computeCorrelations(IBooleanMatrix entityData)
Compute the correlations from an implicit feedback, positive-only dataset. |
Methods inherited from class org.mymedialite.correlation.CorrelationMatrix |
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addEntity, create, getNearestNeighbors, getPositivelyCorrelatedEntities, isSymmetric, readCorrelationMatrix, sumUp, write |
Methods inherited from class org.mymedialite.datatype.SymmetricMatrix |
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createMatrix, get, grow, init, numberOfColumns, numberOfRows, set, transpose |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BinaryDataCorrelationMatrix(int numEntities)
numEntities
- the number of entitiesMethod Detail |
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public abstract void computeCorrelations(IBooleanMatrix entityData)
entityData
- the implicit feedback set, rows contain the entities to correlate
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