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    Junhao Hu

    Junhao Hu

    Third-year Ph.D. student at CS@PKU, interested in applications and system optimizations of Large Language Models (LLMs).

    • Beijing, China
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    • [preprint] LLMigrate: Transforming “Lazy” Large Language Models into Efficient Source Code Migrators
      Yuchen Liu, Junhao Hu, Yingdi Shan, Ge Li, Yanzhen Zou, Yihong Dong, Tao Xie
      In: arXiv preprint arXiv:2503.23791
      [paper] [code]

    • [ACL 2025] RaaS: Reasoning-Aware Attention Sparsity for Efficient Long-Decoding Inference (CCF-A)
      Junhao Hu, Wenrui Huang, Weidong Wang, Zhenwen Li, Tiancheng Hu, Zhixia Liu, Xusheng Chen, Tao Xie, Yizhou Shan
      In: Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics, 2025
      [paper] [code]

    • [preprint] MPIC: Position-Independent Multimodal Context Caching System for Efficient MLLM Serving
      Shiju Zhao, Junhao Hu, Rongxiao Huang, Jiaqi Zheng, Guihai Chen
      In: arXiv preprint arXiv:2502.01960
      [paper] [code]

    • [ATC 2025] DeepFlow: Serverless Large Language Model Serving at Scales (CCF-A)
      Junhao Hu, Jiang Xu, Zhixia Liu, Yulong He, Yuetao Chen, Gengyuan Dan, Baoquan Zhang, Shining Wan, Zhiyu Dong, Hao Xu, Zhihao Ren, Jiang Liu, Jie Meng, Changhong Liu, Tao Xie, Dayun Lin, Qin Zhang, Yue Yu, Hao Feng, Xusheng Chen, Yizhou Shan
      In: Proceedings of the 2025 USENIX Annual Technical Conference, 2025
      [paper] [code]
    • [ICML 2025] EPIC: Efficient Position-Independent Context Caching for Serving Large Language Models (CCF-A)
      Junhao Hu, Wenrui Huang, Haoyi Wang, Weidong Wang, Tiancheng Hu, Qin Zhang, Hao Feng, Xusheng Chen, Yizhou Shan, Tao Xie
      In: Proceedings of the 42nd International Conference on Machine Learning, 2025
      [paper] [code]

    • [preprint] MemServe: Context Caching for Disaggregated LLM Serving with Elastic Memory Pool
      Cunchen Hu, Heyang Huang, Junhao Hu, Jiang Xu, Xusheng Chen, Tao Xie, Chenxi Wang, Sa Wang, Yungang Bao, Ninghui Sun, Yizhou Shan
      In: arXiv preprint arXiv:2406.17565
      [paper] [code]

    • [TSE 2025] Directional Diffusion-Style Code Editing Pre-training (CCF-A)
      Qingyuan Liang, Zeyu Sun, Qihao Zhu, Junhao Hu, Yifan Zhao, Yizhou Chen, Mingxuan Zhu, Guoqing Wang, Lu Zhang
      In: Transactions of Software Engineering, 2025
      [paper] [code]

    • [preprint] Cupcleaner: A data cleaning approach for comment updating
      Qingyuan Liang, Zeyu Sun, Qihao Zhu, Junhao Hu, Yifan Zhao, Lu Zhang
      In: arXiv preprint arXiv:2308.06898
      [paper] [code]

    • [ASE 2023] Predicting Compilation Resources for Adaptive Build in an Industrial Setting (CCF-A)
      Junhao Hu, Chaozheng Wang, Hailiang Huang, Huang Luo, Yu Jin, Yuetang Deng, Tao Xie
      In: Proceedings of the 38th IEEE/ACM International Conference on Automated Software Engineering, pages 1808-1813, 2023.
      [paper] [code]

    • [ESEC/FSE 2023] How Practitioners Expect Code Completion? (CCF-A)
      Chaozheng Wang, Junhao Hu, Cuiyun Gao, Yu Jin, Tao Xie, Hailiang Huang, Zhenyu Lei, Yuetang Deng
      In: Proceedings of the 31th ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering, pages 1294-1306, 2023.
      [paper] [code]

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