From-Below Approximations in Boolean Matrix Factorization: Geometry and New Algorithm.

Radim Belohlávek Martin Trnecka

Published in: CoRR (2013)

Keyphrases

matrix factorization
learning algorithm
objective function
negative matrix factorization
recommender systems
k means
closed form
nonnegative matrix factorization
pairwise
probabilistic model
input data
spectral clustering