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dselivanov / text2vec

Fast vectorization, topic modeling, distances and GloVe word embeddings in R.
http://text2vec.org
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Add method for topic modeling based on non-negative matrix factorization #192

Closed dselivanov closed 4 years ago

dselivanov commented 7 years ago

See https://github.com/dselivanov/reco for fast ALS for NNMF.

dselivanov commented 6 years ago

It appeared that reco's truncated SVD is also faster than irlba. So LSA could be build on top of reco.