Efficient Retrieval of Matrix Factorization-Based Top-k Recommendations: A Survey of Recent Approaches.
Dung D. LeHady Wirawan LauwPublished in: J. Artif. Intell. Res. (2021)
Keyphrases
- matrix factorization
- recent approaches
- efficient retrieval
- recommender systems
- collaborative filtering
- item recommendation
- content based retrieval
- latent factor models
- low rank
- negative matrix factorization
- user preferences
- factorization methods
- multimedia databases
- multimedia data
- nonnegative matrix factorization
- data sparsity
- recommendation systems
- missing data
- user ratings
- query processing
- multimedia
- tensor factorization
- implicit feedback
- indexing structure
- e learning
- image database
- cold start
- index structure
- latent factors
- digital libraries
- binary matrix