Joint Prediction of Rating and Popularity for Cold-Start Item by Sentinel User Selection.
Zhongchen MiaoJunchi YanKai ChenXiaokang YangHongyuan ZhaWenjun ZhangPublished in: IEEE Access (2016)
Keyphrases
- cold start
- user ratings
- recommender systems
- prediction accuracy
- collaborative filtering
- cold start problem
- user preferences
- rating prediction
- item recommendation
- data sparsity
- recommendation quality
- implicit feedback
- tag recommendation
- matrix factorization
- personalized recommendation
- recommendation algorithms
- user interests
- collaborative filtering algorithms
- active user
- data sparseness
- user feedback
- user similarity
- item based collaborative filtering
- information retrieval
- user generated content
- recommendation systems
- user model
- user behavior
- user profiles
- end users
- social media
- website