主要研究领域与方向:
人工智能应用治理:(1)AI欺诈检测,包括深度伪造检测、微表情识别、语音情感识别、多模态情感计算、心理行为推理等;(2)网络交易风险防控,包括在线交易反欺诈与反洗钱;(3)大数据可信计算与可信智能体。
讲授课程:
算法设计与分析
主持的科研项目:
[1]上海市自然科学基金面上项目(编号:24ZR1403300):基于心理行为的智能反欺诈机理、模型与方法,2024.10-2027.9,主持人
[2]上海市“科技创新行动计划”高新技术领域项目课题(编号:22511100702):数链融合的全生命周期隐私安全计算技术研究,2022.9-2024.8,主持人
[3]上海市自然科学基金面上项目(编号:19ZR1401900):网络交易欺诈风险的渐进智能检测模型与方法,2019.7.1-2022.6.30,主持人
[4]上海市“科技创新行动计划”重点项目课题(编号:19511101302):多源多维度大数据计算安全技术与风控应用示范,2019.09-2021.08,主持人
[5]国家自然科学基金面上项目(编号:61472004):基于随机Petri网的大规模网络服务系统行为适配模型及方法,2015.1-2018.12,主持人
代表性论文、论著:
[1]Yu, K., Zhang, Z.*, Hu, C., et al.. SOFP: Capturing Subtle Facial Dynamics with Symmetric Optical Flow Perception for Micro-Expression Recognition. Pattern Recognition,2026
[2]Liu, J., Zhang, Z.*, Yu, K. (2026). FIDIC: Fine-grained conversational emotion recognition via individual differences in inertia and contagion. In Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2026). IEEE,2026
[3]Zhaohui Zhang, Ziming Wei and Lina Ma. UBRMTC: User Behavior Recognition Model With Transaction Character, IEEE Transactions on Computational Social Systems, 2024, 11(2): 1589-1601
[4]Javed, M., Zhang, Z.*, Dahri, F. H.,et al. Enhancing multimodal deepfake detection with local–global feature integration and diffusion models. Signal, Image and Video Processing,2025
[5]Zhaohui Zhang,Pei Zhang,Peng Zhang,et al. A Dynamic Drilling Sampling Method and Evaluation Model for Big Streaming Data. International Journal of Software Engineering and Knowledge Engineering, 2023,33(11&12): 1725–1748
[6]Zhaohui Zhang, Jiawei Hu,Lina Ma, et al. BVFB: Training Behavior Verification Mechanism for Secure Blockchain-Based Federated Learning, Computing and Informatics, 2023,Vol.41(6): 1401-1424
[7]刘霄, 章昭辉*, 魏子明等. 个体交互行为的平滑干预模型, 软件学报,2021,32(6):1733-1747
[8]Zhaohui Zhang,Lijun Yang,Ligong Chen,et al. A Generative Adversarial Network–Based Method for Generating Negative Financial Samples,International Journal of Distributed Sensor Networks,16(2):1-12,2020, DOI: 10.1177/1550147720907053
[9]ZhaoHui Zhang, Xinxin Zhou, et al. A Model Based on Convolutional Neural Network for Online Transaction Fraud Detection. Security and Communication Networks, 2018:1-9 DOI: 10.1155/2018/5680264
[10]章昭辉,崔君.大规模网络服务系统行为异常敏捷感知方法. 计算机学报,2017,40(2):503-519
[11]蒋昌俊,章昭辉. 大数据可信计算,北京:科学出版社,2024
代表性授权发明专利:
[1]章昭辉;蒋昌俊;王鹏伟;杨丽俊. 一种带噪声学习的负样本对抗生成方法, 专利号:ZL 202010045213.1,2023.7.11
[2]章昭辉;蒋昌俊;王鹏伟;周欣欣. 一种基于孪生神经网络的网络交易欺诈检测系统, 专利号:ZL 201910327627.0, 2023.6.23
[3]章昭辉;蒋昌俊;王鹏伟;杨丽俊. 一种基于生成对抗网络的金融交易数据的欺诈检测方法. 专利号:ZL 201910525239.3, 2023.6.23
[4]章昭辉等.具有周期属性的多因素交互行为异常检测方法,专利号:ZL 202110228567.4,2022.11
[5]章昭辉等.低频交易的个体行为建模与欺诈检测方法,专利号:ZL 202010045152.9,2022.11
[6]章昭辉等.具有交易性格的用户行为识别方法,专利号:ZL 202110228431.3,2022.10
[7]章昭辉等.基于谨慎度的用户身份识别方法,专利号:ZL 202110228566.X,2022.7
[8]章昭辉,徐付娟,刘科,杨如萍. 钻井式数据采样方法及其在大数据价值风险评估中的应用. 专利号:ZL 202110813235.2, 2022.05.20
标准:
[1]Jiang Changjun, Zhang Zhaohui, Ding Zhijun, Yu Jian, Yan Chungang, Zhang Yaying. The Technology Standards of Data Resource Distribution Map and In-situ Virtual Data Center,Cloud Computing Strategic Alliance Technical Standards HB/T-2020-0001,2020-09-01
[2]Jiang Changjun, Zhang Zhaohui, Ding Zhijun, Yu Jian, Yan Chungang, Zhang Yaying. The Technology Standards of Distributed Processing Structure and Workflow of Massive Real-time Data in Information Service Platform of Large Scale Network,Cloud Computing Strategic Alliance Technical Standards HB/T-2020-0002,2020-09-01
[3]Jiang Changjun, Zhang Zhaohui, Ding Zhijun, Yu Jian, Yan Chungang, Zhang Yaying. The Technology Standards of Framework and Workflow of Cabin Computing System,Cloud Computing Strategic Alliance Technical Standards HB/T-2020-0006,2020-09-01
获奖:
[1]国家科学技术进步奖二等奖:网络交易支付系统风险防控关键技术及应用,2016
[2]上海市科学技术发明一等奖:网络大数据计算分析与安全可信关键技术及应用,2020
[3]中国人工智能学会吴文俊人工智能技术发明奖一等奖:互联网交易风险智能诊治的关键技术及应用,2019
[4]上海市科学技术进步奖一等奖:互联网支付体系风险防控的行为分析技术及应用,2015
[5]教育部科学技术进步奖一等奖:信息网格技术及其在交通信息服务中的应用研究,2007
联系方式:
邮箱:zhzhang@dhu.edu.cn
通讯地址:上海市松江区人民北路2999号1号学院楼225室
