SoF: Soft-Cluster Matrix Factorization for Probabilistic Clustering.
Han ZhaoPascal PoupartYongfeng ZhangMartin LysyPublished in: AAAI (2015)
Keyphrases
- matrix factorization
- clustering algorithm
- simultaneous clustering
- nonnegative matrix factorization
- data clustering
- collaborative filtering
- hierarchical clustering
- cluster analysis
- partitional clustering
- missing data
- recommender systems
- k means
- data points
- factorization methods
- clustering framework
- low rank
- clustering method
- clustering quality
- factor analysis
- intra cluster
- negative matrix factorization
- information theoretic
- tensor factorization
- data matrix
- data sparsity
- variational bayesian
- implicit feedback
- generative model
- personalized ranking
- categorical data
- spectral clustering
- document clustering
- bayesian networks
- item recommendation
- semi supervised
- factor matrices