Hefan Zhang

According to our database, Hefan Zhang authored at least 8 papers between 2023 and 2026.

Collaborative distances:

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

2026

The Pitfalls of Text Degeneration when Aligning LLMs through Model Merge.

Peijun Qing, Lei Hsiung, Hefan Zhang, Haiquan Lu, Xingjian Diao, Chiyu Ma, Saeed Hassanpour, Soroush Vosoughi

Trans. Mach. Learn. Res., 2026

2025

Communication is All You Need: Persuasion Dataset Construction via Multi-LLM Communication.

Weicheng Ma, Hefan Zhang, Ivory Yang, Shiyu Ji, Joice Chen, Farnoosh Hashemi, Shubham Mohole, Ethan Gearey, Michael Macy, Saeed Hassanpour, Soroush Vosoughi

CoRR, February, 2025

Communication Makes Perfect: Persuasion Dataset Construction via Multi-LLM Communication.

Weicheng Ma, Hefan Zhang, Ivory Yang, Shiyu Ji, Joice Chen, Farnoosh Hashemi, Shubham Mohole, Ethan Gearey, Michael Macy, Saeed Hassanpour, Soroush Vosoughi

Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies, 2025

Recontextualizing Revitalization: A Mixed Media Approach to Reviving the Nüshu Language.

Ivory Yang, Xiaobo Guo, Yuxin Wang, Hefan Zhang, Yaning Jia, William Dinauer, Soroush Vosoughi

Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

Enhancing LLM-Based Persuasion Simulations with Cultural and Speaker-Specific Information.

Weicheng Ma, Hefan Zhang, Shiyu Ji, Farnoosh Hashemi, Qichao Wang, Ivory Yang, Joice Chen, Juanwen Pan, Michael Macy, Saeed Hassanpour, Soroush Vosoughi

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

A Generalizable Rhetorical Strategy Annotation Model Using LLM-based Debate Simulation and Labelling.

Shiyu Ji, Farnoosh Hashemi, Joice Chen, Juanwen Pan, Weicheng Ma, Hefan Zhang, Sophia Pan, Ming Cheng, Shubham Mohole, Saeed Hassanpour, Soroush Vosoughi, Michael Macy

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

2024

Efflex: Efficient and Flexible Pipeline for Spatio-Temporal Trajectory Graph Modeling and Representation Learning.

Ming Cheng, Ziyi Zhou, Bowen Zhang, Ziyu Wang, Jiaqi Gan, Ziang Ren, Weiqi Feng, Yi Lyu, Hefan Zhang, Xingjian Diao

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2024

2023

Improving Syntactic Probing Correctness and Robustness with Control Tasks.

Weicheng Ma, Brian Wang, Hefan Zhang, Lili Wang, Rolando Coto-Solano, Saeed Hassanpour, Soroush Vosoughi

Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers), 2023