Alyssa, Yi CHENG (程轶)Ph.D. Student
Department of Computing, |
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I am a third-year Ph.D. student researching Natural Language Processing (NLP) at The Hong Kong Polytechnic University (PolyU), advised by Prof. Maggie Wenjie Li. Before that, I received my Bachelor's degree in computer science at Peking University, where I was honored to work with Prof. Sujian Li. I have interned at Tencent Jarvis Research Center since 2020, where I worked with Dr. Yefeng Zheng and Prof. Bang Liu.
My research interest broadly lies in the NLP techniques for social good. In recent years, my research has specifically focused on the following directions:
Previously, I also did some research on Chinese discourse parsing and question generation in my undergraduate years.
COOPER: Coordinating Specialized Agents towards a Complex Dialogue Goal
[arXiv]
[code]
Yi Cheng, Wenge Liu, Jian Wang, Chak Tou Leong, Yi Ouyang, Wenjie Li, Xian Wu, Yefeng Zheng
AAAI 2024.
Self-Detoxifying Language Models via Toxification Reversal
[arXiv]
[code]
Chak Tou Leong*, Yi Cheng*, Jiashuo Wang, Jian Wang, and Wenjie Li. (*: Equal Contribution)
EMNLP 2023.
Target-oriented Proactive Dialogue Systems with Personalization: Problem Formulation and Dataset Curation [arXiv]
[code]
Jian Wang, Yi Cheng, Dongding Lin, Chak Tou Leong, and Wenjie Li.
EMNLP 2023.
RECAP: Towards Precise Radiology Report Generation via Dynamic Disease Progression Reasoning
[arXiv]
[code]
Wenjun Hou, Yi Cheng*, Kaishuai Xu*, Wenjie Li, Jiang Liu. (*: Equal Contribution)
EMNLP Findings, 2023.
ORGan: Observation-Guided Radiology Report Generation via Tree Reasoning
[arXiv]
[code]
Wenjun Hou, Yi Cheng*, Kaishuai Xu*, Wenjie Li, Jiang Liu. (*: Equal Contribution)
ACL 2023.
Medical Dialogue Generation via Dual Flow Modeling
[arXiv]
Kaishuai Xu, Wenjun Hou*, Yi Cheng*, Jian Wang, Wenjie Li. (*: Equal Contribution)
ACL Findings, 2023.
Improving Multi-turn Emotional Support Dialogue Generation with Lookahead Strategy Planning
[arXiv]
[code]
Yi Cheng*, Wenge Liu*, Wenjie Li, Jiashuo Wang, Ruihui Zhao, Bang Liu, Xiaodan Liang, Yefeng Zheng. (*: Equal Contribution)
EMNLP 2022
CARE: Causality Reasoning for Empathetic Responses by Conditional Graph Generation
[arXiv]
[code]
Jiashuo Wang, Yi Cheng, Wenjie Li.
EMNLP Findings, 2022.
MedDG: An Entity-Centric Medical Consultation Dataset for Entity-Aware Medical Dialogue Generation
[arXiv]
[code]
Wenge Liu*, Jianheng Tang*, Yi Cheng*, Wenjie Li, Yefeng Zheng, Xiaodan Liang. (*: Equal Contribution)
NLPCC 2022.
“My nose is running.”“Are you also coughing?”: Building A Medical Diagnosis Agent with Interpretable Inquiry Logics
[arXiv]
[code]
Wenge Liu*, Yi Cheng*, Hao Wang, Jianheng Tang, Yafei Liu, Ruihui Zhao, Wenjie Li, Yefeng Zheng, Xiaodan Liang. (*: Equal Contribution)
IJCAI 2022.
Guiding the Growth: Difficulty-Controllable Question Generation through Step-by-Step Rewriting
[arXiv]
[code]
Yi Cheng, Siyao Li, Bang Liu, Ruihui Zhao, Sujian Li, Chenghua Lin, Yefeng Zheng.
ACL 2021.
Unifying Discourse Resources with Dependency Framework
[arXiv]
[code]
Yi Cheng, Sujian Li, Yueyuan Li.
NLPCC 2021.
Zero-shot Chinese Discourse Dependency Parsing via Cross-lingual Mapping
[arXiv]
Yi Cheng, Sujian Li.
DSNNLG workshop@INLG 2019.
We Media
Organizer
Conference Reviewer
Teaching Assistant