Clustering by Orthogonal NMF Model and Non-Convex Penalty Optimization.
Shuai WangTsung-Hui ChangYing CuiJong-Shi PangPublished in: CoRR (2019)
Keyphrases
- probabilistic model
- optimization model
- mathematical model
- clustering method
- objective function
- optimization method
- probability distribution
- optimization problems
- input data
- pairwise
- association rules
- document clustering
- probability density function
- fuzzy clustering
- optimization process
- high level
- probabilistic latent semantic analysis