Biased unconstrained non-negative matrix factorization for clustering.
Ping DengFan ZhangTianrui LiHongjun WangShi-Jinn HorngPublished in: Knowl. Based Syst. (2022)
Keyphrases
- negative matrix factorization
- document clustering
- nonnegative matrix factorization
- spectral clustering
- clustering algorithm
- matrix factorization
- probabilistic latent semantic analysis
- clustering method
- unsupervised feature selection
- k means
- principal component analysis
- sparse representation
- tensor factorization
- cluster analysis
- text documents
- data clustering
- constrained least squares
- document collections
- recommender systems
- unsupervised learning
- text mining
- data mining
- neural network