Bulou Liu

2025

doi dblp
Structure-Aware Conversational Legal Case Retrieval.
Bulou Liu|Yiran Hu|Qingyao Ai|Yueyue Wu|Yiqun Liu|Chenliang Li|Fan Zhang|Weixing Shen|Chong Chen|Qi Tian
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 3
doi dblp
Generating Clarifying Questions for Conversational Legal Case Retrieval without External Knowledge.
Bulou Liu|Yiran Hu|Qingyao Ai|Yiqun Liu|Yueyue Wu|Chenliang Li|Weixing Shen
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 4

2024

doi dblp
LeDQA: A Chinese Legal Case Document-based Question Answering Dataset.
Bulou Liu|Zhenhao Zhu|Qingyao Ai|Yiqun Liu|Yueyue Wu
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2023

doi dblp
Leveraging Event Schema to Ask Clarifying Questions for Conversational Legal Case Retrieval.
Bulou Liu|Yiran Hu|Qingyao Ai|Yiqun Liu|Yueyue Wu|Chenliang Li|Weixing Shen
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Investigating Conversational Agent Action in Legal Case Retrieval.
Bulou Liu|Yiran Hu|Yueyue Wu|Yiqun Liu|Fan Zhang|Chenliang Li|Min Zhang|Shaoping Ma|Weixing Shen
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I

2022

doi dblp
Query Generation and Buffer Mechanism: Towards a better conversational agent for legal case retrieval.
Bulou Liu|Yueyue Wu|Fan Zhang|Yiqun Liu|Zhihong Wang|Chenliang Li|Min Zhang|Shaoping Ma
Information Processing and Management 2022 Volume 59 Issue 5

2021

doi dblp
Conversational vs Traditional: Comparing Search Behavior and Outcome in Legal Case Retrieval.
Bulou Liu|Yueyue Wu|Yiqun Liu|Fan Zhang|Yunqiu Shao|Chenliang Li|Min Zhang|Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2020

doi dblp
An Attention-based Deep Relevance Model for Few-shot Document Filtering.
Bulou Liu|Chenliang Li|Wei Zhou|Feng Ji|Yu Duan|Haiqing Chen
ACM Transactions on Information Systems (TOIS) 2020 Volume 39 Issue 1