Qi Liu

According to our database, Qi Liu authored at least 13 papers between 2023 and 2026.

Collaborative distances:

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

2026

UnityMAS-O: A General RL Optimization Framework for LLM-Based Multi-Agent Systems.

Yiqun Chen, Wei Yang, Erhan Zhang, Shijie Wang, Qi Liu, Zechun Niu, Bin Zhang, Haitao Li, Rui Li, Lingyong Yan, Jinyuan Feng, Biqing Qi, Xiaochi Wei, Yan Gao, Yi Wu, Yao Hu, Jiaxin Mao

CoRR, May, 2026

How Do Large Language Models Understand Relevance? A Mechanistic Interpretability Perspective.

Qi Liu, Haozhe Duan, Jiaxin Mao, Ji-Rong Wen

ACM Trans. Inf. Syst., February, 2026

DiffuRank: Effective Document Reranking with Diffusion Language Models.

Qi Liu, Kun Ai, Jiaxin Mao, Yanzhao Zhang, Mingxin Li, Dingkun Long, Pengjun Xie, Fengbin Zhu, Ji-Rong Wen

CoRR, February, 2026

2025

E2Rank: Your Text Embedding can Also be an Effective and Efficient Listwise Reranker.

Qi Liu, Yanzhao Zhang, Mingxin Li, Dingkun Long, Pengjun Xie, Jiaxin Mao

CoRR, October, 2025

How do Large Language Models Understand Relevance? A Mechanistic Interpretability Perspective.

Qi Liu, Jiaxin Mao, Ji-Rong Wen

CoRR, April, 2025

LLM4Ranking: An Easy-to-use Framework of Utilizing Large Language Models for Document Reranking.

Qi Liu, Haozhe Duan, Yiqun Chen, Quanfeng Lu, Weiwei Sun, Jiaxin Mao

CoRR, April, 2025

Leveraging Passage Embeddings for Efficient Listwise Reranking with Large Language Models.

Qi Liu, Bo Wang, Nan Wang, Jiaxin Mao

Proceedings of the ACM on Web Conference 2025, 2025

TourRank: Utilizing Large Language Models for Documents Ranking with a Tournament-Inspired Strategy.

Yiqun Chen, Qi Liu, Yi Zhang, Weiwei Sun, Xinyu Ma, Wei Yang, Daiting Shi, Jiaxin Mao, Dawei Yin

Proceedings of the ACM on Web Conference 2025, 2025

2024

An Analysis on Matching Mechanisms and Token Pruning for Late-interaction Models.

Qi Liu, Gang Guo, Jiaxin Mao, Zhicheng Dou, Ji-Rong Wen, Hao Jiang, Xinyu Zhang, Zhao Cao

ACM Trans. Inf. Syst., September, 2024

TourRank: Utilizing Large Language Models for Documents Ranking with a Tournament-Inspired Strategy.

Yiqun Chen, Qi Liu, Yi Zhang, Weiwei Sun, Daiting Shi, Jiaxin Mao, Dawei Yin

CoRR, 2024

Multi-Task Contrastive Learning for 8192-Token Bilingual Text Embeddings.

Isabelle Mohr, Markus Krimmel, Saba Sturua, Mohammad Kalim Akram, Andreas Koukounas, Michael Günther, Georgios Mastrapas, Vinit Ravishankar, Joan Fontanals Martínez, Feng Wang, Qi Liu, Ziniu Yu, Jie Fu, Saahil Ognawala, Susana Guzman, Bo Wang, Maximilian Werk, Nan Wang, Han Xiao

CoRR, 2024

Mamba Retriever: Utilizing Mamba for Effective and Efficient Dense Retrieval.

Hanqi Zhang, Chong Chen, Lang Mei, Qi Liu, Jiaxin Mao

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

2023

Understanding the Multi-vector Dense Retrieval Models.

Qi Liu, Jiaxin Mao

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