Graph Regularized Non-negative Matrix Factorization with Long-tail Constraint.

Lu You Rui Liu He Zhang Z. M. Shan

Published in: PACRIM (2019)

Keyphrases

negative matrix factorization
long tail
sparsity constraints
matrix factorization
nonnegative matrix factorization
sparse representation
principal component analysis
document clustering
recommendation systems
online advertising
social media
collaborative filtering
spectral clustering
query suggestion