Browsing-Pattern Mining from e-Book Logs with Non-negative Matrix Factorization.
Atsushi ShimadaFumiya OkuboHiroaki OgataPublished in: EDM (2016)
Keyphrases
- pattern mining
- negative matrix factorization
- matrix factorization
- data mining
- nonnegative matrix factorization
- frequent pattern mining
- mining algorithm
- sequential pattern mining
- document clustering
- frequent patterns
- sparse representation
- principal component analysis
- interesting patterns
- graph mining
- spectral clustering
- pattern discovery
- sequential patterns
- data mining techniques
- domain driven
- itemsets
- multimedia
- periodic patterns
- database
- metadata
- bag of words
- unsupervised learning
- information extraction
- knowledge discovery
- pattern recognition
- web pages
- information retrieval
- data sets