Information theoretic approach for cold start users with diversity improvement technique for semantic recommender system.
Nidhi KushwahaO. P. VyasPublished in: Int. J. Metadata Semant. Ontologies (2015)
Keyphrases
- cold start
- recommender systems
- cold start problem
- collaborative filtering
- data sparsity
- implicit feedback
- user preferences
- matrix factorization
- tag recommendation
- recommendation quality
- information overload
- user ratings
- user interests
- recommendation algorithms
- recommendation systems
- user profiles
- personalized recommendation
- user feedback
- semantic information
- information retrieval systems
- social media