Binary Matrix Factorization and Completion via Integer Programming.
Oktay GünlükRaphael Andreas HauserRéka Ágnes KovácsPublished in: Math. Oper. Res. (2024)
Keyphrases
- integer programming
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- binary matrix
- missing data
- np hard
- linear programming
- nonnegative matrix factorization
- constraint programming
- cutting plane
- factorization methods
- negative matrix factorization
- data sparsity
- valid inequalities
- factor analysis
- column generation
- cutting plane algorithm
- integer program
- item recommendation
- integer programming formulations
- latent factors
- stochastic gradient descent
- binary data
- np complete
- factor matrices
- probabilistic matrix factorization