DSANLS: Accelerating Distributed Nonnegative Matrix Factorization via Sketching.

Yuqiu Qian Conghui Tan Nikos Mamoulis David W. Cheung

Published in: WSDM (2018)

Keyphrases

nonnegative matrix factorization
probabilistic latent semantic indexing
matrix factorization
negative matrix factorization
active set
least squares
data representation
nonnegative matrix
spectral clustering
principal component analysis
data mining
face recognition
document clustering