A non-negative matrix factorization model based on the zero-inflated Tweedie distribution.

Hiroyasu Abe Hiroshi Yadohisa

Published in: Comput. Stat. (2017)

Keyphrases

negative matrix factorization
matrix factorization
nonnegative matrix factorization
sparse representation
principal component analysis
document clustering
extreme values
constrained least squares
spectral clustering
databases
tensor factorization
computer vision
generative model
sparsity constraints