User and item profile expansion for dealing with cold start problem.
Payam BahraniBehrouz Minaei-BidgoliHamid ParvinMitra MirzarezaeeAhmad KeshavarzHamid Alinejad-RoknyPublished in: J. Intell. Fuzzy Syst. (2020)
Keyphrases
- cold start problem
- recommender systems
- cold start
- collaborative filtering
- collaborative recommendation
- matrix factorization
- user profiles
- data sparsity
- user preferences
- item based collaborative filtering
- personalized recommendation
- user feedback
- user interests
- implicit feedback
- user interaction
- recommendation systems
- user ratings
- data sparseness
- user queries
- information retrieval systems
- information retrieval