Computational Science Stack Exchange is a question and answer site for scientists using computers to solve scientific problems. Join them; it only takes a minute:

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

Looking for some software to deal with 50kx50k sparse matrix applying non-negative matrix factorization. Do you know any?

share|improve this question

migrated from mathoverflow.net Sep 2 '13 at 16:58

This question came from our site for professional mathematicians.

    
Third hit in google leads me here: cs.helsinki.fi/u/phoyer/software.html – Terry Loring Sep 2 '13 at 16:11
1  
It would help if you were a bit more verbose on what exactly you mean with "non-negative", and what kinds of factorizations you are looking for. What do you happen to know about your matrix? – Wolfgang Bangerth Sep 3 '13 at 3:02
    
non-negative matrix factorization is a thing – k20 Sep 3 '13 at 21:32

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.