Preference Relation Based Matrix Factorization for Recommender Systems.
Maunendra Sankar DesarkarRoopam SaxenaSudeshna SarkarPublished in: UMAP (2012)
Keyphrases
- matrix factorization
- preference relations
- recommender systems
- collaborative filtering
- partial order
- low rank
- desirable properties
- multi attribute
- data sparsity
- decision theory
- cold start problem
- factorization methods
- negative matrix factorization
- decision problems
- user preferences
- factor analysis
- implicit feedback
- recommendation quality
- cold start
- item recommendation
- stochastic gradient descent
- probabilistic matrix factorization
- nonnegative matrix factorization
- multiple agents
- tensor factorization
- user profiles
- linear combination
- decision making
- rating prediction
- data mining
- data sets