Hierarchical User and Item Representation with Three-Tier Attention for Recommendation.
Chuhan WuFangzhao WuJunxin LiuYongfeng HuangPublished in: NAACL-HLT (1) (2019)
Keyphrases
- user preferences
- item recommendation
- recommender systems
- collaborative filtering
- recommendation algorithms
- long tail
- recommendation systems
- cold start problem
- user ratings
- user feedback
- personalized recommendation
- matrix factorization
- cold start
- active user
- user profiles
- user interface
- making recommendations
- end users
- personal preferences
- recommendation quality
- user behavior
- user interaction
- hierarchical decomposition
- user similarity
- collaborative recommendation
- social networking services
- web page recommendation
- tag recommendation
- user modeling
- information overload
- hierarchical structure
- implicit feedback
- browsing behavior
- helping users
- hierarchical organization
- user requirements
- user interests
- coarse to fine
- user experience
- image representation
- social networks
- item based collaborative filtering
- information retrieval