Keyphrases
- nonnegative matrix tri factorization
- clustering algorithm
- information theoretic
- variational inequalities
- categorical data
- mathematical programming
- collaborative filtering
- high dimensional datasets
- relational data
- newton method
- text mining
- image restoration and reconstruction
- clustering framework
- semi supervised
- globally convergent
- simultaneous clustering
- data sets
- outlier detection
- regularization term
- clustering method
- linear programming
- k means
- bilevel programming
- neural network