R/tfidf_trans.default.R
In Durenlab/RegNMF: RegNMF
Defines functions
tfidf_trans.default
tfidf_trans.default <-function(O){
O=as.matrix((O>0));
tf1=t(t(O)/log(1+colSums(O)));
idf=log(1+dim(O)[2]/(1+rowSums(O>0)));
O1=tf1*idf;
O1[is.na(O1)] <- 0;
return(as(O1,"sparseMatrix"))
}
Durenlab/RegNMF documentation built on March 19, 2023, 12:27 p.m.
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Defines functions tfidf_trans.default
tfidf_trans.default <-function(O){
O=as.matrix((O>0));
tf1=t(t(O)/log(1+colSums(O)));
idf=log(1+dim(O)[2]/(1+rowSums(O>0)));
O1=tf1*idf;
O1[is.na(O1)] <- 0;
return(as(O1,"sparseMatrix"))
}
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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