Sim2Rec: A Simulator-based Decision-making Approach to Optimize Real-World Long-term User Engagement in Sequential Recommender Systems.
Xiong-Hui ChenBowei HeYang YuQingyang LiZhiwei Tony QinWenjie ShangJieping YeChen MaPublished in: CoRR (2023)
Keyphrases
- recommender systems
- long term
- user engagement
- decision making
- real world
- short term
- collaborative filtering
- data mining
- wide range
- decision makers
- synthetic data
- decision support system
- user experience
- user modeling
- cold start problem
- data sets
- user preferences
- multi criteria
- decision process
- decision support
- case study
- matrix factorization
- user model
- user profiling
- cold start
- recommendation quality
- databases