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Evaluating Stochastic Rankings with Expected Exposure

Evaluating Stochastic Rankings with Expected Exposure

최초 작성 2026-08-28마지막 수정 2026-10-23읽는 데 1분

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  • Links
    • paper: https://arxiv.org/pdf/2004.13157.pdf

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Top-K Contextual Bandits with Equity of Exposure

Evaluating Stochastic Rankings with Expected Exposure: equity of exposure principle 제안, exploiting the stochasticity of rankings to lead...

함께 보면 좋은 글

Top-K Contextual Bandits with Equity of Exposure

Probability Ranking Principle 에 의하면 top-K items 을 greedy 하게 rank 하는것이 optimal 함

Unbiased Learning-to-Rank with Biased Feedback

implicit feedback 을 Learning-to-Rank 방식에 학습할 때 발생하는 bias (e.g., position bias) 를 줄이기 위해 counterfactual inference framework 를 제안

Offline AB testing for Recommender Systems

현재 production policy \pi_p 그리고 test policy \pi_t X: contextual feature 에 대한 random variable \pi(A\mid X) 는 action A 에 대한 확률 분포

Towards Unified Metrics for Accuracy and Diversity for Recommender Systems

offline evaluation 평가에서 중요한건 accuracy 인데, diversity 도 중요하다. 그래서 이 논문에서는 둘을 통합한 metric 을 만들었다. 그리고 제안한 metric 이 일부 속성들을 만족함을 보였다. 여기서 만족하는 속성들은 good metric 이라면 만족해야만 하는...

Unbiased Offline Recommender Evaluation for Missing-Not-At-Random Implicit Feedback

(a) investigate evaluation bias of AOA(Average-Over-All) evaluator (b) an unbiased and practical offline evaluator for implicit MNAR datasets 를 제안 the...

Correcting for Selection Bias in Learning-to-rank Systems

selection bias, which occurs because clicked documents are reflective of what documents have been shown to the user in the first place. propose new counterfactual approaches...

추천시스템에서 Unbiased Offline Evaluation

추천 시스템을 온라인 A/B 테스트 없이 오프라인에서 평가하는 방법론. Logging policy로 수집된 편향된 데이터에서 새로운 policy의 성능을 unbiased하게 추정하는 것이 핵심 과제다.

Calibrated Recommendations

Reference paper: https://dl.acm.org/doi/pdf/10.1145/3240323.3240372 cailbration 의 목적 In the recommended list of items, calibration ensures that the various (past) areas of...

The Unfairness of Popularity Bias in Recommendation

Interactively Optimizing Information Retrieval Systems as a Dueling Bandits Problem

papers/recommender system/Online learning to rank for information retrieval