Semantic-enhanced discrete matrix factorization hashing for heterogeneous modal matching.
Yixian FangYuwei RenJu H. ParkPublished in: Knowl. Based Syst. (2020)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- negative matrix factorization
- nonnegative matrix factorization
- factor analysis
- factorization methods
- personalized ranking
- data sparsity
- tensor factorization
- stochastic gradient descent
- variational bayesian
- data matrix
- data sets
- probabilistic matrix factorization
- latent factors
- keypoints
- image retrieval