Improved Local Search for Binary Matrix Factorization.
Seyed Hamid MirisaeeÉric GaussierAlexandre TermierPublished in: AAAI (2015)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- missing data
- factorization methods
- recommender systems
- nonnegative matrix factorization
- binary matrix
- factor analysis
- data matrix
- negative matrix factorization
- search space
- data sparsity
- personalized ranking
- stochastic gradient descent
- tensor factorization
- variational bayesian
- item recommendation