Constrained matrix factorization for financial data clustering.
Jie WangPublished in: Intell. Data Anal. (2015)
Keyphrases
- data clustering
- matrix factorization
- collaborative filtering
- recommender systems
- unsupervised learning
- low rank
- clustering algorithm
- missing data
- spectral clustering
- negative matrix factorization
- factorization methods
- cluster analysis
- factor analysis
- partitional clustering
- k means
- nonnegative matrix factorization
- item recommendation
- image processing
- data matrix
- data warehouse
- computer vision