Detecting Trait versus Performance Student Behavioral Patterns Using Discriminative Non-Negative Matrix Factorization.
Mehrdad MirzaeiShaghayegh SahebiPeter BrusilovskyPublished in: FLAIRS Conference (2020)
Keyphrases
- negative matrix factorization
- behavioral patterns
- behavior patterns
- nonnegative matrix factorization
- principal component analysis
- matrix factorization
- sparse representation
- user behavior
- document clustering
- social networks
- semi supervised
- feature selection
- spectral clustering
- feature extraction
- expectation maximization
- information retrieval systems
- collaborative filtering
- feature vectors
- tensor factorization