It is ALS with setNonnegative. -Xiangrui
On Fri, Jul 25, 2014 at 7:38 AM, Aureliano Buendia <buendia...@gmail.com> wrote: > Hi, > > Is there an implementation for Nonnegative Matrix Factorization in Spark? I > understand that MLlib comes with matrix factorization, but it does not seem > to cover the nonnegative case.