Two Birds One Stone: On both Cold-Start and Long-Tail Recommendation.
Jingjing LiKe LuZi HuangHeng Tao ShenPublished in: ACM Multimedia (2017)
Keyphrases
- long tail
- cold start
- recommendation systems
- recommender systems
- collaborative filtering
- tag recommendation
- cold start problem
- recommendation algorithms
- user preferences
- personalized recommendation
- data sparsity
- implicit feedback
- online advertising
- matrix factorization
- user ratings
- user behavior
- social media
- user feedback
- user interests
- data sparseness
- user model
- probabilistic model
- search engine
- web search