read_dtm_Blei_et_al(file, vocab = NULL) read_dtm_MC(file, scalingtype = NULL)
NULL(default), in which case the scaling will be inferred from the names of the files with non-zero entries found (see Details).
read_dtm_Blei_et_alreads the (List of Lists type sparse matrix) format employed by the Latent Dirichlet Allocation and Correlated Topic Model C codes by Blei et al (
MC is a toolkit for creating vector models from text documents (see
read_dtm_MC reads such sparse matrix information with argument
file giving the path with the base file name.