Debiasing Sequential Recommenders through Distributionally Robust Optimization over System Exposure.
Jiyuan YangYue DingYidan WangPengjie RenZhumin ChenFei CaiJun MaRui ZhangZhaochun RenXin XinPublished in: WSDM (2024)
Keyphrases
- robust optimization
- chance constrained
- stochastic programming
- mathematical programming
- portfolio optimization
- recommender systems
- collaborative filtering
- decision theory
- risk measures
- lot sizing
- chance constraints
- semidefinite programming
- linear programming
- multi agent systems
- training data
- decision making
- learning algorithm