Merging user and item based collaborative filtering to alleviate data sparsity.
Surya KantTripti MaharaPublished in: Int. J. Syst. Assur. Eng. Manag. (2018)
Keyphrases
- cold start problem
- item based collaborative filtering
- data sparsity
- collaborative filtering
- recommender systems
- cold start
- matrix factorization
- recommendation quality
- recommendation algorithms
- user preferences
- transfer learning
- user ratings
- information overload
- user interests
- implicit feedback
- user interaction
- web search