Semi-discrete Matrix Factorization.
Jun WuFangyuan LuoYujia ZhangHaishuai WangPublished in: IEEE Intell. Syst. (2020)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- recommender systems
- nonnegative matrix factorization
- negative matrix factorization
- missing data
- factor analysis
- factorization methods
- data sparsity
- factorization method
- item recommendation
- tensor factorization
- low rank matrix
- implicit feedback
- multiscale
- clustering method
- personalized ranking
- stochastic gradient descent
- probabilistic matrix factorization
- factor matrices
- latent factors
- loss function
- co occurrence
- object recognition