HiFI: Hierarchical Fairness-aware Integrated Ranking with Constrained Reinforcement Learning.
Yifan LiuWei XiaWeiwen LiuMenghui ZhuWeinan ZhangRuiming TangYong YuPublished in: WWW (Companion Volume) (2024)
Keyphrases
- reinforcement learning
- web search
- function approximation
- ranking algorithm
- learning algorithm
- hierarchical reinforcement learning
- ranking functions
- learning to rank
- machine learning
- markov decision processes
- optimal policy
- temporal difference
- resource allocation
- hierarchical clustering
- state space
- robotic control
- learning problems
- multi agent
- policy search
- transition model
- hard constraints
- rank order
- hierarchical model
- action selection
- model free
- ranked list