From Bag of Sentences to Document: Distantly Supervised Relation Extraction via Machine Reading Comprehension. - Lingyong Yan; Xianpei Han; Le Sun 001; Fangchao Liu; Ning Bian (CoRR, 2020)

Element Intervention for Open Relation Extraction. - Fangchao Liu; Lingyong Yan; Hongyu Lin; Xianpei Han; Le Sun 001 (ACL/IJCNLP (1), 2021)

From Learning-to-Match to Learning-to-Discriminate: Global Prototype Learning for Few-shot Relation Classification. - Fangchao Liu; Xinyan Xiao; Lingyong Yan; Hongyu Lin; Xianpei Han; Dai Dai; Hua Wu 003; Le Sun 001 (CCL, 2021)

Can Prompt Probe Pretrained Language Models? Understanding the Invisible Risks from a Causal View. - Boxi Cao; Hongyu Lin; Xianpei Han; Fangchao Liu; Le Sun 001 (ACL (1), 2022)

Pre-training to Match for Unified Low-shot Relation Extraction. - Fangchao Liu; Hongyu Lin; Xianpei Han; Boxi Cao; Le Sun 001 (ACL (1), 2022)

CorpusLM: Towards a Unified Language Model on Corpus for Knowledge-Intensive Tasks. - Xiaoxi Li; Zhicheng Dou; Yujia Zhou 002; Fangchao Liu (SIGIR, 2024)

Generative Retrieval via Term Set Generation. - Peitian Zhang; Zheng Liu 011; Yujia Zhou 002; Zhicheng Dou; Fangchao Liu; Zhao Cao (SIGIR, 2024)

Towards a Unified Language Model for Knowledge-Intensive Tasks Utilizing External Corpus. - Xiaoxi Li; Zhicheng Dou; Yujia Zhou 002; Fangchao Liu (CoRR, 2024)

Pseudo-Spectral Spatial Feature Extraction and Enhanced Fusion Image for Efficient Meter-Sized Lunar Impact Crater Automatic Detection in Digital Orthophoto Map. - Huiwen Liu; Ying-Bo Lu; Li Zhang 071; Fangchao Liu; You Tian; Hailong Du; Junsheng Yao; Zi Yu; Duyi Li; Xuemai Lin (Sensors, 2024)

P3: Prompts Promote Prompting. - Xinyu Zhang 019; Yuanquan Hu; Fangchao Liu; Zhicheng Dou (ACL (Findings), 2025)

Revisiting Chain-of-Thought Prompting: Zero-shot Can Be Stronger than Few-shot. - Xiang Cheng; Chengyan Pan; Minjun Zhao; Deyang Li; Fangchao Liu; Xinyu Zhang; Xiao Zhang; Yong Liu (CoRR, 2025)