Nonnegative Unimodal Matrix Factorization.
Andersen Man Shun AngNicolas GillisArnaud VandaeleHans De SterckPublished in: ICASSP (2021)
Keyphrases
- matrix factorization
- nonnegative matrix factorization
- tensor factorization
- factor matrices
- data matrix
- sparse non negative
- collaborative filtering
- recommender systems
- low rank
- negative matrix factorization
- factorization methods
- factor analysis
- missing data
- data sparsity
- stochastic gradient descent
- personalized ranking
- low rank matrix
- binary matrix
- data representation
- user behavior
- variational bayesian
- sparsity constraints
- high dimensional
- pairwise