29 citations · 66 across the 11 of their papers we have counts for
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cs.IR2021
Optimizing Ranking Systems Online as Bandits
Chang Li
Ranking system is the core part of modern retrieval and recommender systems, where the goal is to rank candidate items given user contexts. Optimizing ranking systems online means…
cs.IR2021★ 1 cited
Federated Unbiased Learning to Rank
Chang Li, Hua Ouyang
Unbiased Learning to Rank (ULTR) studies the problem of learning a ranking function based on biased user interactions. In this framework, ULTR algorithms have to rely on a large am…