Classification and Clustering via Structure-enforced Matrix Factorization.
Lijun XuYijia ZhouBo YuPublished in: IScIDE (2017)
Keyphrases
- matrix factorization
- simultaneous clustering
- nonnegative matrix factorization
- collaborative filtering
- low rank
- recommender systems
- clustering algorithm
- feature extraction
- negative matrix factorization
- unsupervised learning
- personalized ranking
- factorization methods
- factor analysis
- high dimensionality
- missing data
- image classification
- feature space
- model selection
- support vector machine
- support vector
- clustering method
- text classification
- k means
- variational bayesian
- feature selection
- spectral clustering
- supervised learning
- dictionary learning
- implicit feedback
- item recommendation