Improving Matrix Factorization Techniques of Student Test Data with Partial Order Constraints.
Behzad BeheshtiMichel C. DesmaraisPublished in: UMAP (2012)
Keyphrases
- test data
- partial order
- matrix factorization
- partially ordered
- collaborative filtering
- training data
- test set
- low rank
- test cases
- total order
- recommender systems
- factorization methods
- negative matrix factorization
- nonnegative matrix factorization
- missing data
- training and test data
- training set
- tensor factorization
- constraint satisfaction
- sequential patterns
- training samples
- global constraints
- data sets
- search based testing
- image classification
- supervised learning
- data model
- bayesian networks
- machine learning