Unbiased Learning-to-Rank Needs Unconfounded Propensity Estimation
PROCEEDINGS OF THE 47TH INTERNATIONAL ACM SIGIR CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVAL, SIGIR 2024（2024）
Key words
Unbiased Learning to Rank,Propensity Overestimation,Causal Intervention,Backdoor Adjustment
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