Matrix factorization
Revision as of 12:17, 6 June 2011 by Zeno Gantner (talk | contribs) (Created page with "The approximation of a matrix by several lower-rank matrices is called '''matrix factorization'''. Matrix factorization methods are popular collaborative filtering method...")
The approximation of a matrix by several lower-rank matrices is called matrix factorization. Matrix factorization methods are popular collaborative filtering methods, often with good scalability properties and predictive accuracy.
