Research Output

Publications

2026

  1. arXiv 2026 Cordon: Semantic Transactions for Tool-Using LLM Agents

    Zheng Chen, Hanqing Liu, Duling Xu, Dong Dong, Jialin Li, Bangzheng Pu, Jidong Zhai.

  2. arXiv 2026 SkillSmith: Compiling Agent Skills into Boundary-Guided Runtime Interfaces

    Duling Xu, Zheng Chen, Zaifeng Pan, Jiawei Guan, Dong Dong, Jialin Li, Bangzheng Pu.

  3. IEEE TPDS 2026 EcoxPU: Autonomous Multi-Agent Orchestration for Energy-Efficient Disaggregated LLM Inference on Heterogeneous xPUs

    Dong Dong, Chengzhang Wu, Zheng Chen, Longchuan Yan, Jianing Niu, Jun Yu, Zhicheng Ma, and Jidong Zhai.

  4. ICDE 2026 Improving GPU Tensor Query Processing for Resource-Constrained Environments

    Qian Xu, Feng Zhang, Shijie Gao, Kun Chen, Jianhua Wang, Zheng Chen, Xiaoyong Du.

  5. Journal of Software Performance Modeling and Adaptive Engine Selection for Node Identifier Storage in Graph Databases

    Zheng Chen, Feng Zhang, Chang Qi, Zhengyilong Zhao, Xiaoyong Du.

  6. SIGMOD 2026 Enabling Efficient Update on Rule-Based Compressed Graph

    Lin Feng, Feng Zhang, Zheng Chen, Yuxin Tang, Jiawei Guan, Xiaowei Zhu, Xiaoyong Du.

  7. SIGMOD 2026 Performant Synchronization in Geo-Distributed Databases

    Duling Xu, Tong Li, Zegang Sun, Zheng Chen, Weixing Zhou, Yanfeng Zhang, Wei Lu, Xiaoyong Du.

  8. SIGMOD 2026 HARMONY: A Scalable Distributed Vector Database for High-Throughput Approximate Nearest Neighbor Search

    Qian Xu, Feng Zhang, Chengxi Li, Lei Cao, Zheng Chen, Jidong Zhai, Xiaoyong Du.

2025

  1. KDD 2025 CompressGNN: Accelerating Graph Neural Network Training via Hierarchical Compression

    Zheng Chen, Feng Zhang, Yifei Xia, Wentao Zhang, Xiaowei Zhu, Wenguang Chen, Xiaoyong Du.

  2. BIGDATA Workshop 2025 Accelerating Graph Neural Network Inference in Heterogeneous Computing Environments

    Yukun Cui, Feng Zhang, Zheng Chen, Wei Lu, Tong Li, Xinyi Zhang, Shuang Liu, Yahui Sun, Xiaoyong Du.

2024

  1. VLDB 2024 Enabling Window-Based Monotonic Graph Analytics with Reusable Transitional Results for Pattern-Consistent Queries

    Zheng Chen, Feng Zhang, Yang Chen, Xiaokun Fang, Guanyu Feng, Xiaowei Zhu, Wenguang Chen, Xiaoyong Du.

  2. VLDB 2024 Improving Graph Compression for Efficient Resource-Constrained Graph Analytics

    Qian Xu, Juan Yang, Feng Zhang, Zheng Chen, Jiawei Guan, Kang Chen, Ju Fan, Youren Shen, Ke Yang, Yu Zhang, Xiaoyong Du.

2023

  1. SIGMOD 2023 CompressGraph: Efficient Parallel Graph Analytics with Rule-Based Compression

    Zheng Chen, Feng Zhang, Jiawei Guan, Jidong Zhai, Xipeng Shen, Huanchen Zhang, Wentong Shu, Xiaoyong Du.

2021

  1. TPDS 2021 An Efficient Parallel Secure Machine Learning Framework on GPUs

    Feng Zhang, Zheng Chen, Chenyang Zhang, Amelie Chi Zhou, Jidong Zhai, Xiaoyong Du. Best Paper Award.

2020

  1. VLDBJ 2020 TADOC: Text Analytics Directly on Compression

    Feng Zhang, Jidong Zhai, Xipeng Shen, Dalin Wang, Zheng Chen, Onur Mutlu, Wenguang Chen, Xiaoyong Du.

  2. ICPP 2020 ParSecureML: An Efficient Parallel Secure Machine Learning Framework on GPUs

    Zheng Chen, Feng Zhang, Amelie Chi Zhou, Jidong Zhai, Chenyang Zhang, Xiaoyong Du.

  3. Journal of Software 2020 Survey on Performance Analysis, Optimization, and Applications of Heterogeneous Fusion Processors

    Feng Zhang, Jidong Zhai, Zheng Chen, Jiazao Lin, Xiaoyong Du.