Improving non-negative matrix factorizations through structured initialization.
Stefan M. WildJames CurryAnne DoughertyPublished in: Pattern Recognit. (2004)
Keyphrases
- matrix factorization
- tensor factorization
- low rank
- collaborative filtering
- recommender systems
- nonnegative matrix factorization
- missing data
- negative matrix factorization
- positive and negative
- factorization methods
- factor analysis
- matrix multiplication
- data representation
- k means
- data matrix
- image segmentation
- data sets