Dynamic Matrix Factorization: A State Space Approach
John Z. SunKush R. VarshneyKarthik SubbianPublished in: CoRR (2011)
Keyphrases
- matrix factorization
- state space
- collaborative filtering
- recommender systems
- nonnegative matrix factorization
- factorization methods
- missing data
- low rank
- factor analysis
- negative matrix factorization
- variational bayesian
- personalized ranking
- implicit feedback
- data matrix
- data sparsity
- tensor factorization
- dynamic programming
- factorization method
- search space
- feature space