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师资队伍
郭尚伟
时间:2021-01-08    浏览量:次

基本信息

姓 名:郭尚伟

职 称:副教授 (硕导)

办公地点:主教1830

E-mail:swguo [at] cqu [dot] edu [dot] cn

研究方向:人工智能安全,联邦学习安全,大数据安全,多媒体安全等

个人主页: ,


个人简介:

郭尚伟,副教授,硕士生导师。先后在香港浸会大学数据库实验室(合作导师徐建良教授)和新加坡南洋理工大学网络安全实验室(合作导师刘杨教授和张天威教授)从事研究工作。研究方向包括(但不局限于)人工智能安全,联邦学习安全,大数据安全以及多媒体安全等。相关研究成果先后发表于ICLR, ICDE, CVPR, ACM MM, IJCAI, AsiaCCS, AAMAS等国际或领域顶级会议和TIFS, TC, TCSVT, TMM, TSC, TOSN等国际或领域顶级期刊。

目前研究团队博士和硕士研究生人数在18人以上,课题组经费充足,研究团队经常性组织学术及户外活动。在提供国际领先的科研环境的同时也为学生营造良好的生活氛围,请有意者发送CV到我邮箱。本课题组与香港浸会大学,新加坡南洋理工大学,加拿大CIFAR研究院,日本九州大学等研究机构有广泛深入的合作,可推荐优秀毕业生前往著名高校攻读博士学位。

年度招收硕士3名,欢迎计算机,数学,统计等专业学生报考!


快速链接:

                


学术成果

代表性论文:


2022

  • Xiaoxuan Lou, Shangwei Guo, Jiwei Li, Yaoxin Wu, Tianwei Zhang, NASPY: Automated Extraction of Automated Machine Learning Models, International Conference on Learning Representations  (ICLR), 2022, CSL@CQU A

  • Kangjie Chen, Yuxian Meng, Xiaofei Sun, Shangwei Guo, Tianwei Zhang, Jiwei Li, Chun Fan, BadPre: Task-agnostic Backdoor Attacks to Pre-trained NLP Foundation Models, International Conference on Learning Representations (ICLR)2022, CSL@CQU A

  • Tao Xiang, Hangcheng Liu, Shangwei Guo, Yan Gan, Xiaofeng Liao, EGM: An Efficient Generative Model for Unrestricted Adversarial Examples, ACM Transactions on Sensor Networks, 2022, CCF B类

2021

  • Shangwei Guo, Tianwei Zhang, Guowen Xu, Han Yu, Tao Xiang, Yang Liu, Topology-aware Differential Privacy for Decentralized Image Classification, IEEE Transactions on Circuits and Systems for Video Technology, CCF B

  • Tao Xiang, Ying Yang, Shangwei Guo, Hangcheng Liu, Hantao Liu, PRNet: A Progressive Recovery Network for Revealing Perceptually Encrypted Images, ACM International Conference on Multimedia (ACM MM), October, 2021, CCF A类

  • Shangwei Guo, Tianwei Zhang, Han Qiu, Yi Zeng, Tao Xiang, Yang Liu, Fine-tuning Is Not Enough: A Simple yet Effective Watermark Removal Attack for DNN Models, International Joint Conference on Artificial Intelligence (IJCAI), August, 2021, CCF A

  • Wei Gao, Shangwei Guo, Tianwei Zhang, Han Qiu, Yonggang Wen, Yang Liu, Privacy-preserving Collaborative Learning with Automatic Transformation Search (Oral)IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June, 2021, CCF A

  • Han Qiu, Yi Zeng, Shangwei Guo, Tianwei Zhang, Meikang Qiu, Bhavani Thuraisingham, DeepSweep: An Evaluation Framework for Mitigating DNN Backdoor Attacks using Data Augmentation, ACM ASIA Conference on Computer and Communications Security (AsiaCCS), June, 2021, CSL@CQU A

  • Kangjie Chen, Shangwei Guo, Tianwei Zhang, Xiaofei Xie, Yang Liu, Stealing Deep Reinforcement Learning Models for Fun and Profit, ACM ASIA Conference on Computer and Communications Security (AsiaCCS), June, 2021, CSL@CQU A

  • Kangjie Chen, Shangwei Guo, Tianwei Zhang, Shuxin Li, Yang Liu, Temporal Watermarks for Deep Reinforcement Learning Models, International Conference on Autonomous Agents and Multiagent Systems (AAMAS), May, 2021, CCF B

  • Xiaoguo Li, Tao Xiang, Shangwei Guo, Hongwei Li, Yi Mu, Privacy-Preserving Reverse Nearest Neighbor Query over Encrypted Spatial Data, IEEE Transactions on Services Computing, 2021, CCF B

2020

  • Shangwei Guo, Yang Ji, Ce Zhang, Cheng Xu, Jianliang Xu, vCBIR: A Verifiable Search Engine for Content-Based Image Retrieval, IEEE International Conference on Data Engineering (ICDE)

  • Lishuang Hu, Tao Xiang, Shangwei GuoSensIR: Towards Privacy-sensitive Image Retrieval in the Cloud, Signal Processing: Image Communication, 2020, CCF C

2019

  • Shangwei Guo, Jianliang Xu, Ce Zhang, Cheng Xu, Tao Xiang,  ImageProof: Enabling Authentication for Large-Scale Image Retrieval, IEEE International Conference on Data Engineering (ICDE), April, 2019, CCF A

  • Shangwei Guo, Tao Xiang, Xiaoguo Li, Ying Yang, PEID: A Perceptually Encrypted Image Database for Visual Security Evaluation, IEEE Transactions on Information Forensics and Security, 2019, CCF A

  • Shangwei Guo, Tao Xiang, Xiaoguo Li, Towards Efficient Privacy-preserving Face Recognition in the Cloud, Signal Processing, 2019, CCF C

  • Tao Xiang, Ying Yang, Hangcheng Liu, Shangwei GuoVisual Security Evaluation of Perceptually Encrypted Images Based on Image Importance, IEEE Transactions on Circuits and Systems for Video Technology, 2019, CCF B

  • Tao Xiang, Ying Yang, Shangwei GuoBlind Night-Time Image Quality Assessment: Subjective and Objective Approaches, IEEE Transactions on Multimedia, 2019, CCF B

2018 and Before

  • Xiaoguo Li, Tao Xiang, Fei Chen, Shangwei Guo, Efficient Biometric Identity-based Encryption, Information Sciences, 2018, CCF B

  • Shangwei Guo, Tao Xiang, Xiaoguo Li, Image Quality Assessment Based on Multiscale Fuzzy Gradient Similarity Deviation,  Soft Computing, 2017, CCF C

  • Tao Xiang, Xiaoguo Li, Fei Chen, Shangwei Guo, Yuanyuan Yang, Processing Secure, Verifiable and Efficient SQL over Outsourced Database, Information Sciences, 2016, CCF B

  • Tao Xiang, Shangwei Guo, Xiaoguo Li, Perceptual Visual Security Index Based on Edge and Texture Similarities,   IEEE Transactions on Information Forensics and Security, 2016, CCF A


4 项目

项目负责人

  • 国家自然科学基金,青年科学基金项目,基于系统特征的去中心化联邦学习拜占庭容错研究,2022-2024

课题负责人

  • 国家自然科学基金,联合基金项目,区块链的安全可控及攻击检测理论与方法研究,2022-2025



学术服务

会议委员会

Publicity Chair, The 15th International Conference on Knowledge Science, Engineering and Management (KSEM 2022)

Submission Chair, The 23th International Conference on Information and Communications Security (ICICS 2021)


程序委员会委员

AAAI Conference on Artificial Intelligence (AAAI) 2021

IEEE Conference on Computer Vision and Pattern Recognition (CVPR) 2021, 2022

International Workshop on Trustable, Verifiable and Auditable Federated Learning (FL-AAAI) 2022

International Workshop on Federated and Transfer Learning for Data Sparsity and  Confidentiality in Conjunction with IJCAI 2021 (FTL-IJCAI'21)

International Workshop on Mobile Ubiquitous Systems and Technologies (MUST) 2020


客座编辑

Multimedia Tools and Applications, Special Issue on Blockchain-based Multimedia Security. JCR二区, CCF C类

Signal Processing: Image Communication,Special Issue on Multimedia Big Data Privacy and Processing Based on Compressive Sensing. JCR二区, CCF C类


期刊审稿人

IEEE Transactions on Knowledge and Data Engineering

IEEE Transactions on Circuits and Systems for Video Technology

ACM Transactions on Internet Technology

Information Sciences

Neural Networks

EURASIP Journal on Advances in Signal Processing

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