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