Recommendations Based on Collaborative Filtering By Tag Weights.
Yongjian LiuQing XieFeng XiongPublished in: SKG (2017)
Keyphrases
- collaborative filtering
- recommender systems
- social tagging systems
- user based collaborative filtering
- making recommendations
- recommendation quality
- recommendation systems
- collaborative filtering algorithms
- user preferences
- cold start
- personalized recommendation
- tag recommendation
- online dating
- matrix factorization
- content based filtering
- user ratings
- cold start problem
- recommendation algorithms
- data sparsity
- latent factor models
- social tags
- demographic information
- hybrid recommendation
- collaborative filtering recommendation
- movie recommendation
- product recommendation
- weighted sum
- collaborative recommendation
- information filtering
- item recommendation
- social tagging
- information overload
- tag information
- deal with information overload
- relative importance
- implicit feedback
- linear combination
- weighting scheme
- keywords
- probabilistic matrix factorization
- sentiment analysis
- user interests
- neighbor selection
- user similarity
- netflix prize
- low cost