Octopus: Comprehensive and Elastic User Representation for the Generation of Recommendation Candidates.
Zheng LiuJianxun LianJunhan YangDefu LianXing XiePublished in: SIGIR (2020)
Keyphrases
- user preferences
- collaborative filtering
- recommender systems
- recommendation systems
- user interaction
- user feedback
- information overload
- user modeling
- relevance feedback
- user interface
- user profiles
- user satisfaction
- information retrieval
- content based filtering
- cold start problem
- long tail
- social networking services
- representation scheme
- user experience
- query formulation
- user requirements
- user defined
- user queries
- end users
- multiscale