Full Index Deep Retrieval: End-to-End User and Item Structures for Cold-start and Long-tail Item Recommendation.
Zhen GongXin WuLei ChenZhenzhe ZhengShengjie WangAnran XuChong WangFan WuPublished in: RecSys (2023)
Keyphrases
- end users
- item recommendation
- cold start
- long tail
- tag recommendation
- recommendation systems
- collaborative filtering
- recommender systems
- matrix factorization
- user experience
- user groups
- implicit feedback
- data sparsity
- user preferences
- user interface
- information retrieval
- retrieval model
- query expansion
- test collection
- document retrieval
- relevance feedback
- information retrieval systems
- image retrieval
- retrieval effectiveness
- recommendation algorithms
- data sparseness
- user behavior
- retrieval systems
- loss function
- information sources
- search engine