LBD: Decouple Relevance and Observation for Individual-Level Unbiased Learning to Rank.
Mouxiang ChenChenghao LiuZemin LiuJianling SunPublished in: NeurIPS (2022)
Keyphrases
- learning to rank
- individual level
- information retrieval
- relevance judgments
- learning to rank algorithms
- query dependent
- ranking functions
- test collection
- ranking models
- evaluation measures
- loss function
- group level
- ranking svm
- learn a ranking function
- document retrieval
- normalized discounted cumulative gain
- collaborative filtering
- direct optimization
- user feedback
- ranking list
- retrieval effectiveness
- evaluation metrics
- supervised learning
- relevance ranking
- decision trees
- directly optimize
- reinforcement learning
- digital libraries
- relevance assessments
- data sets
- web search
- precision and recall
- ranking algorithm