SSMF: Shifting Seasonal Matrix Factorization.
Koki KawabataSiddharth BhatiaRui LiuMohit WadhwaBryan HooiPublished in: CoRR (2021)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- negative matrix factorization
- factorization methods
- missing data
- nonnegative matrix factorization
- item recommendation
- factor analysis
- factorization method
- stochastic gradient descent
- personalized ranking
- latent factors
- data sparsity
- data matrix
- tensor factorization
- variational bayesian