Efficient Orthogonal Non-negative Matrix Factorization over Stiefel Manifold.

Wei Emma Zhang Mingkui Tan Quan Z. Sheng Lina Yao Qinfeng Shi

Published in: CIKM (2016)

Keyphrases

negative matrix factorization
euclidean space
matrix factorization
sparse representation
feature space
document clustering
machine learning
high dimensional
spectral clustering
constrained least squares