net.librec.similarity

Interface RecommenderSimilarity

All Known Implementing Classes:

AbstractRecommenderSimilarity, BinaryCosineSimilarity, CosineSimilarity, CPCSimilarity, DiceCoefficientSimilarity, ExJaccardSimilarity, JaccardSimilarity, KRCCSimilarity, MSDSimilarity, MSESimilarity, PCCSimilarity

public interface RecommenderSimilarity

Recommender Similarity

Author:

WangYuFeng

Method Summary

Methods

Modifier and Type	Method and Description
void	buildSimilarityMatrix(DataModel dataModel) build and compute similarity matrix by dataModel
SymmMatrix	getSimilarityMatrix() get similarity matrix as a SymmMatrix

Method Detail

buildSimilarityMatrix

void buildSimilarityMatrix(DataModel dataModel)

build and compute similarity matrix by dataModel

Parameters:

dataModel - data model

getSimilarityMatrix

SymmMatrix getSimilarityMatrix()

get similarity matrix as a SymmMatrix

Returns:

Similarity Matrix