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Zhichao Xu

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RankMamba: Benchmarking Mamba's Document Ranking Performance in the Era of Transformers

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Apr 07, 2024
Zhichao Xu

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In-Context Example Ordering Guided by Label Distributions

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Feb 18, 2024
Zhichao Xu, Daniel Cohen, Bei Wang, Vivek Srikumar

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Multi-dimensional Evaluation of Empathetic Dialog Responses

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Feb 18, 2024
Zhichao Xu, Jiepu Jiang

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Context-aware Decoding Reduces Hallucination in Query-focused Summarization

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Dec 31, 2023
Zhichao Xu

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FARA: Future-aware Ranking Algorithm for Fairness Optimization

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May 26, 2023
Tao Yang, Zhichao Xu, Zhenduo Wang, Qingyao Ai

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A Lightweight Constrained Generation Alternative for Query-focused Summarization

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Apr 23, 2023
Zhichao Xu, Daniel Cohen

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An In-depth Investigation of User Response Simulation for Conversational Search

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Apr 17, 2023
Zhenduo Wang, Zhichao Xu, Qingyao Ai, Vivek Srikumar

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Reward-free Policy Imitation Learning for Conversational Search

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Apr 17, 2023
Zhenduo Wang, Zhichao Xu, Qingyao Ai

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Counterfactual Editing for Search Result Explanation

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Jan 25, 2023
Zhichao Xu, Hemank Lamba, Qingyao Ai, Joel Tetreault, Alex Jaimes

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Marginal-Certainty-aware Fair Ranking Algorithm

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Dec 18, 2022
Tao Yang, Zhichao Xu, Zhenduo Wang, Anh Tran, Qingyao Ai

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