研究领域
基于大模型的数据分析、分布式大模型、安全与隐私保护
在研课题
1. 复杂场景下道路异常检测与预警
（1）研究内容
基于无人机的道路异常巡检关键技术研发，包括轻量级边缘检测算法开发，无人机路径规划算法及巡检路径及结果可视化平台等。
（2）代表论文（*通讯作者）
[1]Yachao Yuan, Yali Yuan, Thar Baker, Lutz Maria Kolbe, Dieter Hogrefe: FedRD: Privacy-preserving adaptive Federated learning framework for intelligent hazardous Road Damage detection and warning. Future Gener. Comput. Syst. 125: 385-398 (2021). (中科院一区)
[2]Yachao Yuan, Md. Saiful Islam, Yali Yuan, Shengjin Wang, Thar Baker, Lutz Maria Kolbe: EcRD: Edge-Cloud Computing Framework for Smart Road Damage Detection and Warning. IEEE Internet Things J. 8(16): 12734-12747 (2021).(中科院一区)
[3]Ruoxing Li, Yachao Yuan, Wei Zhang, Yali Yuan: Unified Vision-Based Methodology for Simultaneous Concrete Defect Detection and Geolocalization. Comput. Aided Civ. Infrastructure Eng. 33(7): 527-544 (2018).(中科院一区)
[4]Yachao Yuan, Zixiang Peng, Xiangting Zhang, Zhen Yu: A Multi-factor Deep Hybrid Model for Road risk Prediction.ICSC 2025.
[5] Yang Liu, Yachao Yuan*, Christian Balta, Jing Liu: A light-weight deep-learning model with multi-scale features for steel surface defect classification. Materials, 13(20), 4629 (2020).
2. 分布式计算、安全与隐私保护
（1）研究内容
包括基于LLM的异构联邦学习、云边协同机制和基于差分隐私的隐私保护算法等。
（2）代表论文（*通讯作者）
[1] Yachao Yuan, Yali Yuan, Parisa Memarmoshrefi, Thar Baker, Dieter Hogrefe: LbSP: Load-Balanced Secure and Private Autonomous Electric Vehicle Charging Framework With Online Price Optimization. IEEE Internet Things J. 9(17): 15685-15696 (2022).(中科院一区)
[2] Yachao Yuan, Yu Huang, Yali Yuan: PrSLoc: Sybil attack detection for localization with private observers using differential privacy. Comput. Secur. 131: 103289 (2023).(CCF-B)
[3] Jiazhuo Tian, Yachao Yuan*: HFL-FlowLLM: Large Language Models for Network Traffic Flow Classification in Heterogeneous Federated Learning. WCNC 2026. (CCF-C)
[4]Zhuang Li, Yingwen Wu, Yachao Yuan*, Jin Wang: ProgKGC: Progressive Structure-Enhanced Semantic Framework for Knowledge Graph Completion. ISWC (1) 2025: 81-98. (CCF-B)
[5] Yali Yuan, Sripriya Srikant Adhatarao, Mingkai Lin, Yachao Yuan, Zheli Liu, Xiaoming Fu: ADA: Adaptive Deep Log Anomaly Detector. INFOCOM 2020: 2449-2458. (CCF-A)
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