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cs.IR2023
Ensemble Ranking Model with Multiple Pretraining Strategies for Web Search
Xiaojie Sun, Lulu Yu, Yiting Wang +2
An effective ranking model usually requires a large amount of training data to learn the relevance between documents and queries. User clicks are often used as training data since…
cs.IR2023
Feature-Enhanced Network with Hybrid Debiasing Strategies for Unbiased Learning to Rank
Lulu Yu, Yiting Wang, Xiaojie Sun +2
Unbiased learning to rank (ULTR) aims to mitigate various biases existing in user clicks, such as position bias, trust bias, presentation bias, and learn an effective ranker. In th…