Collaborative filtering in social tagging systems based on joint item-tag recommendations.
Jing PengDaniel Dajun ZengHuimin ZhaoFei-Yue WangPublished in: CIKM (2010)
Keyphrases
- social tagging systems
- collaborative filtering
- cold start
- recommender systems
- making recommendations
- personalized recommendation
- item recommendation
- hybrid recommendation
- cold start problem
- user ratings
- tag recommendation
- user preferences
- data sparsity
- recommendation algorithms
- matrix factorization
- user similarity
- recommendation systems
- social tags
- latent factor models
- active user
- collaborative tagging systems
- social tagging
- collaborative filtering algorithms
- user generated
- social bookmarking
- implicit feedback
- user based collaborative filtering
- user interests
- transfer learning
- user profiles