Haopeng Zhang bio photo

Haopeng Zhang

Assistant Professorat at University of Hawaii Mānoa.

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Publications

* Equal Contributions

Preprints

  1. MermaidFlow: Redefining Agentic Workflow Generation via Safety-Constrained Evolutionary Programming
    Chengqi Zheng, Jianda Chen, Yueming Lyu, Wen Zheng Terence Ng, Haopeng Zhang, Yew-Soon Ong, Ivor Tsang, Haiyan Yin
    arXiv preprint arXiv:2505.22967
    [pdf] [code]
  2. StrucSum: Graph-Structured Reasoning for Long Document Extractive Summarization with LLMs
    Haohan Yuan, Haopeng Zhang
    arXiv preprint arXiv:2505.22950
    [pdf] [code]
  3. Token-Level Precise Attack on RAG: Searching for the Best Alternatives to Mislead Generation
    Zizhong Li, Haopeng Zhang, Jiawei Zhang
    coming soon
  4. FormosanBench: Benchmarking Low-Resource Austronesian Languages in the Era of Large Language Models
    Kaiying Lin, Hsiyu Chen, Haopeng Zhang
    coming soon
  5. Multimodal Summarization of Text, Images, and Video: A Unified Survey
    Haopeng Zhang
    coming soon
  6. The Negative Concord Mystery
    William O’Grady, Haopeng Zhang, Miseon Lee
    coming soon
  7. A Revisit of Fake News Dataset with Augmented Fact-checking by ChatGPT
    Zizhong Li, Haopeng Zhang, Jiawei Zhang
    arXiv preprint arXiv:2312.11870
    [pdf]
  8. Graph-Bert: Only Attention is Needed for Learning Graph Representations
    Jiawei Zhang, Haopeng Zhang, Li Sun, Congying Xia
    arXiv preprint arXiv:2001.05140
    [pdf] [code]

Publications

  1. Wi-Chat: Large Language Model Powered Wi-Fi Sensing
    Haopeng Zhang*, Yili Ren*, Haohan Yuan, Jingzhe Zhang, Yitong Shen
    The 3rd International Workshop on Advances in Environmental Sensing Systems for Smart Cities (EnvSys 25)
    Proceedings of the 23rd ACM International Conference on Mobile Systems, Applications, and Services (MobiSys’25) Posters
    [pdf]
  2. Haptic Simulation Workstation for Prostate Brachytherapy Training
    Bardia Konh, Rex Imanaka, Mitchell Kamrava, Haopeng Zhang
    Proceedings of the American Brachytherapy Society Annual Conference (ABS 2025)
  3. Boosting Multimodal Reasoning with Implicit Chain-of-Vision Finetuning
    Yiqiao Huang, Zhaorun Chen, He Qi, Haopeng Zhang, Hanchao Yu, Zhuokai Zhao
    Multimodal Algorithmic Reasoning workshop at CVPR 2025 (MAR 2025 Spotlight)
    [pdf]
  4. Learning by Ranking: Data-efficient Knowledge Distillation from Black-box LLMs for Information Retrieval
    Zizhong Li, Haopeng Zhang, Jiawei Zhang
    International Joint Conference on Neural Networks 2025 (IJCNN 2025)
    [pdf]
  5. A Structure-aware Generative Model for Biomedical Event Extraction
    Haohan Yuan, Siu Cheung Hui, Haopeng Zhang
    30th International Conference on Database Systems for Advanced Applications (DASFAA 2025)
    [pdf]
  6. DomainSum: A Hierarchical Benchmark for Fine-Grained Domain Shift in Abstractive Text Summarization
    Haohan Yuan, Haopeng Zhang
    Findings of the Association for Computational Linguistics: NAACL 2025 (NAACL 2025)
    [pdf] [data, code]
  7. A Systematic Survey of Text Summarization: From Statistical Methods to Large Language Models
    Haopeng Zhang, Philip S. Yu, Jiawei Zhang
    ACM Computing Surveys
    [pdf]
  8. Building Intelligent and Reliable Summarization Systems
    Haopeng Zhang
    UC Davis Ph.D. dissertation
    [pdf]
  9. Unveiling the Magic: Investigating Attention Distillation in Retrieval-augmented Generation
    Zizhong Li, Haopeng Zhang, Jiawei Zhang
    2024 Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL 2024)
    [pdf]
  10. XATU: A Fine-grained Instruction-based Benchmark for Explainable Text Updates
    Haopeng Zhang, Hayate Iso, Sairam Gurajada, Nikita Bhutani
    The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024)
    [pdf] [code]
  11. SummIt: Iterative Text Summarization via ChatGPT
    Haopeng Zhang*, Xiao Liu*, Jiawei Zhang
    Findings of the 2023 Conference on Empirical Methods in Natural Language Processing (EMNLP 2023)
    [pdf] [code]
  12. Extractive Summarization via ChatGPT for Faithful Summary Generation
    Haopeng Zhang, Xiao Liu, Jiawei Zhang
    Findings of the 2023 Conference on Empirical Methods in Natural Language Processing (EMNLP 2023)
    [pdf]
  13. Unsupervised Multi-document Summarization with Holistic Inference
    Haopeng Zhang, Sangwoo Cho, Kaiqiang Song, Xiaoyang Wang, Hongwei Wang, Jiawei Zhang, Dong Yu
    Findings of the 3rd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 13th International Joint Conference on Natural Language Processing (IJCNLP-AACL 2023)
    [pdf]
  14. Contrastive Hierarchical Discourse Graph for Scientific Document Summarization
    Haopeng Zhang, Xiao Liu, Jiawei Zhang
    The 4th Workshop on Computational Approaches to Discourse at ACL 2023 Conference (ACL 2023 CODI)
    [pdf] [code]
  15. DiffuSum: Generation-enhanced Extractive Summarization with Diffusion
    Haopeng Zhang, Xiao Liu, Jiawei Zhang
    Findings of the Association for Computational Linguistics: ACL 2023 (ACL 2023)
    [pdf] [code]
  16. HEGEL: Hypergraph Transformer for Long Document Summarization
    Haopeng Zhang, Xiao Liu, Jiawei Zhang
    Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing (EMNLP 2022)
    [pdf] [code]
  17. Improving the Faithfulness of Abstractive Summarization via Entity Coverage Control
    Haopeng Zhang, Semih Yavuz, Wojciech Maciej Kryscinski, Kazuma Hashimoto, Yingbo Zhou
    Findings of the Association for Computational Linguistics: NAACL 2022 (NAACL 2022)
    [pdf]
  18. Text Graph Transformer for Document Classification
    Haopeng Zhang, Jiawei Zhang
    Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP 2020)
    [pdf]