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W

writeArff(String, String) - Method in class librec.data.DataDAO
Write rate matrix to a data file with format ".arff" which can be used by the PREA toolkit
writeData(String, String) - Method in class librec.data.DataDAO
write the rate data to another data file given by the path toPath
writeData(String) - Method in class librec.data.DataDAO
Default sep=" " is adopted
WRMF - Class in librec.ranking
WRMF: Weighted Regularized Matrix Factorization.
WRMF(SparseMatrix, SparseMatrix, int) - Constructor for class librec.ranking.WRMF
 
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