Extraction of Behavioral Patterns by Recombining Non-Negative Multiple Matrix Factorization and Clustering Results.
Shogo YasuiAtsuko MutohKoichi MoriyamaTohgoroh MatsuiNobuhiro InuzukaPublished in: GCCE (2021)
Keyphrases
- matrix factorization
- behavioral patterns
- tensor factorization
- collaborative filtering
- simultaneous clustering
- nonnegative matrix factorization
- clustering algorithm
- recommender systems
- low rank
- missing data
- negative matrix factorization
- data matrix
- data sparsity
- factorization methods
- factor analysis
- cluster analysis
- k means
- user behavior
- item recommendation
- spectral clustering
- unsupervised learning
- behavior patterns
- clustering method
- data clustering
- data points
- document clustering
- factorization method