Zhichao Xu

According to our database, Zhichao Xu authored at least 26 papers between 2020 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A Reusable Model-agnostic Framework for Faithfully Explainable Recommendation and System Scrutability.

Zhichao Xu, Hansi Zeng, Juntao Tan, Zuohui Fu, Yongfeng Zhang, Qingyao Ai

ACM Trans. Inf. Syst., January, 2024

State Space Models are Strong Text Rerankers.

Zhichao Xu, Jinghua Yan, Ashim Gupta, Vivek Srikumar

CoRR, 2024

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

Zhichao Xu

CoRR, 2024

Multi-dimensional Evaluation of Empathetic Dialog Responses.

Zhichao Xu, Jiepu Jiang

CoRR, 2024

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

Zhenduo Wang, Zhichao Xu, Vivek Srikumar, Qingyao Ai

Proceedings of the ACM on Web Conference 2024, 2024

In-Context Example Ordering Guided by Label Distributions.

Zhichao Xu, Daniel Cohen, Bei Wang, Vivek Srikumar

Proceedings of the Findings of the Association for Computational Linguistics: NAACL 2024, 2024

CFE2: Counterfactual Editing for Search Result Explanation.

Zhichao Xu, Hemank Lamba, Qingyao Ai, Joel R. Tetreault, Alex Jaimes

Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, 2024

Multi-dimensional Evaluation of Empathetic Dialogue Responses.

Zhichao Xu, Jiepu Jiang

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

Beyond Perplexity: Multi-dimensional Safety Evaluation of LLM Compression.

Zhichao Xu, Ashim Gupta, Tao Li, Oliver Bentham, Vivek Srikumar

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

Interaction-level Membership Inference Attack against Recommender Systems with Long-tailed Distribution.

Da Zhong, Xiuling Wang, Zhichao Xu, Jun Xu, Wendy Hui Wang

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

2023

Context-aware Decoding Reduces Hallucination in Query-focused Summarization.

Zhichao Xu

CoRR, 2023

Reward-free Policy Imitation Learning for Conversational Search.

Zhenduo Wang, Zhichao Xu, Qingyao Ai

CoRR, 2023

Counterfactual Editing for Search Result Explanation.

Zhichao Xu, Hemank Lamba, Qingyao Ai, Joel R. Tetreault, Alex Jaimes

CoRR, 2023

Marginal-Certainty-Aware Fair Ranking Algorithm.

Tao Yang, Zhichao Xu, Zhenduo Wang, Anh Tran, Qingyao Ai

Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, 2023

A Lightweight Constrained Generation Alternative for Query-focused Summarization.

Zhichao Xu, Daniel Cohen

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

Vertical Allocation-based Fair Exposure Amortizing in Ranking.

Tao Yang, Zhichao Xu, Qingyao Ai

Proceedings of the Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region, 2023

Automated Generation of Security-Centric Descriptions for Smart Contract Bytecode.

Yu Pan, Zhichao Xu, Levi Taiji Li, Yunhe Yang, Mu Zhang

Proceedings of the 32nd ACM SIGSOFT International Symposium on Software Testing and Analysis, 2023

FARA: Future-aware Ranking Algorithm for Fairness Optimization.

Tao Yang, Zhichao Xu, Zhenduo Wang, Qingyao Ai

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

2022

Reinforcement Learning to Rank with Coarse-grained Labels.

Zhichao Xu, Anh Tran, Tao Yang, Qingyao Ai

CoRR, 2022

Learning to Rank Rationales for Explainable Recommendation.

Zhichao Xu, Yi Han, Tao Yang, Anh Tran, Qingyao Ai

CoRR, 2022

Effective Exposure Amortizing for Fair Top-k Recommendation.

Tao Yang, Zhichao Xu, Qingyao Ai

CoRR, 2022

2021

A Zero Attentive Relevance Matching Networkfor Review Modeling in Recommendation System.

Hansi Zeng, Zhichao Xu, Qingyao Ai

CoRR, 2021

Understanding the Effectiveness of Reviews in E-commerce Top-N Recommendation.

Zhichao Xu, Hansi Zeng, Qingyao Ai

Proceedings of the ICTIR '21: The 2021 ACM SIGIR International Conference on the Theory of Information Retrieval, 2021

A Zero Attentive Relevance Matching Network for Review Modeling in Recommendation System.

Hansi Zeng, Zhichao Xu, Qingyao Ai

Proceedings of the Advances in Information Retrieval, 2021

2020

Speech-Based Activity Recognition for Trauma Resuscitation.

Jalal Abdulbaqi, Yue Gu, Zhichao Xu, Chenyang Gao, Ivan Marsic, Randall S. Burd

Proceedings of the 8th IEEE International Conference on Healthcare Informatics, 2020

E-commerce Recommendation with Weighted Expected Utility.

Zhichao Xu, Yi Han, Yongfeng Zhang, Qingyao Ai

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020