Traffic Risk Mining Using Partially Ordered Non-Negative Matrix Factorization.
Taito LeeShin MatsushimaKenji YamanishiPublished in: DSAA (2016)
Keyphrases
- partially ordered
- negative matrix factorization
- partial order
- matrix factorization
- nonnegative matrix factorization
- totally ordered
- sparse representation
- principal component analysis
- partial ordering
- document clustering
- spectral clustering
- sequential patterns
- constrained least squares
- text mining
- knowledge discovery
- data mining
- frequent patterns
- feature selection
- tensor factorization
- machine learning
- data sets
- itemsets
- collaborative filtering
- image processing