Using SparseM/Matrix Sparse Matrix in training SVM from e1071 returning different results from same data in standard matrix
Using sparse matrix objects in svm training in e1071 returns different results than running on the same data represented as standard matrix: ...
I'm trying to classify messages into different categories using an SVM. I've compiled a list of desirable words/symbols from the training set. For each vector, which represents a message, I set the ...