Name: Jianfeng Xu

Academic Title: Professor, Doctoral Supervisor

Research Interests: Artificial Intelligence (AI), Machine Learning (ML), Smart Healthcare, Big Data Analytics, Granular Computing, Three-Way Decisions, Stream Computing, AI Large Models, Software Engineering

Educational Background:

(1) Sep. 2015 - Dec. 2020: Doctor of Computer Science and Technology, Tongji University

(2) Jul. 2003 - Jun. 2006: Master of Computer Science and Technology, Nanchang University

Work Experience:

(1) Dec. 2024 - Present: Professor, School of Mathematics and Computer Science; Executive Vice President, Smart Healthcare Research Institute, Nanchang University

(2) Dec. 2018 - Dec. 2024: Professor, Deputy Director of the School Professor Committee, Director of Software Engineering Department, School of Software, Nanchang University

(3) Feb. 2023 - Jan. 2024: Visiting Researcher, Department of Computer Science, University of Regina, Canada

(4) Dec. 2010 - Nov. 2018: Associate Professor, Full-time Teacher, Deputy Director, then Director of Department, School of Software, Nanchang University

(5) Jan. 2012 - Oct. 2012: Visiting Scholar (Associate Professor-level), Department of Computer Science, Eastern Washington University, USA

(6) Dec. 2006 - Nov. 2010: Lecturer, School of Software, Nanchang University

(7) Jul. 2006 - Nov. 2006: Teaching Assistant, School of Software, Nanchang University

(8) Jul. 1996 - Aug. 2003: Assistant Engineer, Technical Department, Nanchang Radio and Television Station

Academic Affiliations:

（1）Member, Special Committee on Granular Computing and Knowledge Discovery, Chinese Association for Artificial Intelligence

（2）Chief Expert, First Jiangxi Provincial Expert Committee on Educational Digitalization

（3）Distinguished Expert, Jiangxi Provincial "03 Special Project" Expert Group

（4）Deputy Secretary-General, Jiangxi Public Security Science and Technology Innovation Federation & Jiangxi Public Security Industry Alliance

Honors and Awards:

（1）Second Prize of Jiangxi Provincial Science and Technology Progress Award, 2024

（2）Second Prize of Jiangxi Provincial Science and Technology Progress Award, 2022

（3）Listed in China National Knowledge Infrastructure (CNKI) "Highly Cited Researchers"

（4）Second Prize of Jiangxi Provincial Teaching Achievement Award

（5）One Jiangxi Provincial Excellent Course

（6）Ten University-level Teaching Achievement Awards

Major Achievements:

1. Research Projects (Hosted)

Vertical Projects

(1) National Natural Science Foundation of China (Regional Science Foundation Project), No. 62266032, "Research on Streaming Dynamic Knowledge Measurement and Reasoning Based on Three-Way Decisions", Jan. 2023 - Dec. 2026, 340,000 RMB, Ongoing, Host.

(2) National Natural Science Foundation of China (Regional Science Foundation Project), No. 61763031, "Three-Way Decision Transfer Learning in Online Stream Computing", Jan. 2018 - Dec. 2021, 400,000 RMB, Completed, Host.

(3) Jiangxi Provincial Major Science and Technology Project "Research on Key Technologies of Smart Healthcare Based on Medical Consortium Big Data", 212268821007, Jan. 2023 – Dec. 2025, RMB 1,000,000, Completed, Host.

(4) Jiangxi Provincial Natural Science Foundation (Key Project), "Research on Miniaturized Low-Dose CT Image Reconstruction and Generation Algorithms", Jan. 2026 - Dec. 2028, 200,000 RMB, Ongoing, Host.

(5) Jiangxi Provincial Natural Science Foundation (General Project), "Research on Three-Way Decision Data Reduction in Online Stream Computing", Jan. 2020 - Dec. 2023, 60,000 RMB, Completed, Host.

(6) National Ministry of Science and Technology (Sub-project of National Science and Technology Major Project for Deep Earth Exploration), "Construction of Geological Prospecting Large Model for Copper-Gold Polymetallic Deposits in Eastern Qin-Hang Belt", Jan. 2026 - Dec. 2029, 890,000 RMB, Ongoing, Host.

(7) Medical-Engineering Interdisciplinary Innovation Cultivation Project, Jiangxi Medical College of Nanchang University, "Basic and Translational Research on Chemical Reprogramming for Cardiac Regeneration", 2,000,000 RMB, Ongoing, Host (Engineering Part).

2. Academic Achievements

Academic Papers (Over 100 papers published; CNKI Highly Cited Researcher)

Representative papers (First Author or Corresponding Author):

(1) Jianfeng Xu ; Peng Xin ; Yuanjian Zhang  ; Three-way neighborhood based stream computing for incomplete hybrid information system, Knowledge-Based Systems, 2023, VOL262(2023)(SCI 1区 TOP期刊论文)

(2) Jianfeng Xu, Duoqian Miao, Yuanjian Zhang. Piecewise Delayed Cost-Sensitive Three-Way Decisions. Journal of Software, 2022, 33(10): 3754-3775 (CCF Class A Authority Journal)

(3) Jianfeng Xu. Three-way Confusion Matrix for Classification: A Measure Driven View. Information Sciences, Spring 2020, 507(1): 772-794 (SCI Zone 1, TOP Journal)

(4) Jianfeng Xu ; Yiping Wei ; Yingxiao Chen ， A three-way trajectory privacy-preserving model based on multi-feature fusion ，Applied Soft Computing, 2024, 158 : 111591.   SCIE. (SCIE, SCI Zone 1, TOP Journal)

(5) Jianfeng Xu; Ruihua Wang; Yuanjian Zhang; Weiping Ding，Adaptive sequential three-way decisions for dynamic time warping，Information  Sciences, 2025, 609(121541) (SCI Zone 1, TOP Journal)

(6) Jianfeng Xu,Baozhe Wang，Huan Wan，Pengxiang Su,Xin Wei,Adaptive blank compensation for few-shot image classification，Neurocomputing 637(2025)130127(SCI Zone 2)

(7) Jianfeng Xu, Xing Liu, Zhenzhen Gu, Guohui Xiao，A Rapid Cross-Validation Computing for Three-Way Decisions in Imbalanced Data，Information  Sciences, 2025, (SCI Zone 2)

(8) Mengfei Xu; Bowen Luo; Jianfeng Xu ; DING, FENG,Deep Global Distance Estimation Hashing for image Retieval，IEEE Transactions on Big Data ，2025，(SCI Zone 2)

(9) Ruihua Wang • Yuanjian Zhang • Yuandong Huang • Jianfeng Xu，Accelerated optimal scale selection in dynamic multi-scale set-valued decision tables，International Journal of Machine Learning and Cybernetics2025（16），(SCI Zone 3)

(10) R. Wang, J. Du, J. Xu, and J. Deng, "A Sequential Three-way-based Method for Hybrid Concept Drift Detection," in 2025 IEEE International Conference on Cognitive-Based Brain Disease and Artificial Intelligence (ICCBD+AI), Xiamen, China, Nov. 21–23, 2025.

(11) Jianfeng Xu et al. K-anonymous Trajectory Set Completion Method Based on Semantic Fusion Trajectory Generation. Netinfo Security, 2024, 12.

(12) Jianfeng Xu, Shuyi Wang, Yiyu Yao, Duoqian Miao. Visualization Concept and Analysis of Three-Way Decisions. CAAI Transactions on Intelligent Systems, 2025.

Representative Research Achievements and Academic Awards Beyond Papers

(1) Jianfeng Xu (2/14). Key Technologies and Applications of Regulation Cloud Platform for Source-Grid-Load Coordinated Control. Second Prize of Jiangxi Provincial Science and Technology Progress Award, Jiangxi Provincial People's Government, 2024.

(2) Jianfeng Xu (2/14). Key Technologies and Applications of Intelligent Power Supply Service Command System Based on Big Data. Second Prize of Jiangxi Provincial Science and Technology Progress Award, Jiangxi Provincial People's Government, 2022.

Authorized Invention Patents (66 items, including international patents)

1. Patent No.: ZL201910725756.5, Patent Title: A Distribution Network Transformer Load Forecasting Method Based on Hybrid Reinforcement Learning of LSTM and Gcforest Algorithms, Authorization Date: April 12, 2022, Inventors: Xu Jianfeng, Wu Junjie, Zou Weikang, Wang Wenguo, Liu Jianmo.

2. Patent No.: ZL202110550533.7, Patent Title: A Microexpression Compression Method Based on Three-Way Decisions and Optical Flow Filtering Mechanism, Authorization Date: April 12, 2022, Inventors: Xu Jianfeng, Wu Junjie, Wang Zhen, Zuo Ke, Lei Jie.

3. Patent No.: ZL202010583041.3, Patent Title: An Unsupervised Domain Adaptation Method for Person Re-identification, Authorization Date: May 20, 2022, Inventors: Xu Jianfeng, Pan Chunjie, Liu Lan, Wu Junjie, Zou Weikang, Jiang Feixiang.

4. Patent No.: ZL202310723067.7, Patent Title: A Cross-Layer Energy-Saving Method and System for Wireless Sensor Networks, Authorization Date: September 1, 2023, Inventors: Xu Jianfeng, Hua Zhiwei, Liu Lan, Zhang Yuanlai, Lin Deyu, Yan Fei.

5. Patent No.: ZL202110551142.7, Patent Title: A Concept Drift Detection Method for Oil-Immersed Transformer Oil Temperature Prediction, Authorization Date: February 9, 2024, Inventors: Xu Jianfeng, Zheng Zhiming, Liu Lan, Hu Ran, Zhao Zhibin.

6. Patent No.: ZL202010584527.9, Patent Title: A Microexpression Capture Method Based on Semantic Label Mining, Authorization Date: February 13, 2024, Inventors: Xu Jianfeng, Wu Junjie, Liu Lan, Pan Chunjie, Zou Weikang, Yang Yingfang.

7. Patent No.: ZL202410612636.5, Patent Title: A Target Detection Method, System, Storage Medium, and Electronic Device, Authorization Date: July 19, 2024, Inventors: Xu Jianfeng, Wang Ruihua, Yi Wenbo, Lu Qiaohong, Wu Chenglei.

8. Patent No.: ZL202410610457.8, Patent Title: A Multi-Feature Trajectory Privacy Protection Method Based on Three-Way Decisions, Authorization Date: August 6, 2024, Inventors: Xu Jianfeng, Luo Bowen, Zhang Yuanlai, Liu Xinglong, Tu Bobo, Ding Feng, Xie Chuannan, Yu Zelong, Wei Yiping, Liu Lan, Wei Qingting.

9. Patent No.: CN202410146122.5, Patent Title: A Cancer Cell Type Identification Device, Authorization Date: April 26, 2024, Inventors: Xu Jianfeng, Wang Ruihua, Peng Minghui, Wu Chenglei, Wei Xin.

10. Patent No.: CN202410585868.6, Patent Title: An Ultrasound Image Segmentation Method for Thyroid Nodules, Authorization Date: July 19, 2024, Inventors: Xu Jianfeng, Zheng Xufeng, Wang Ruihua, Peng Minghui, Luo Bowen, Wang Yang.

11. Patent No.: CN202411795338.0, Patent Title: A Multi-Institution Collaborative Supervision and Filtering Method and System, Authorization Date: March 18, 2025, Inventors: Xu Jianfeng, Ma Chaoqi, Tu Min, Gu Zhenzhen, Shao Guolin, Ding Feng, Wu Minhui, Hu Hongliang, Huang Wei.

12. Patent No.: CN202411793947.2, Patent Title: A Monitoring Data Screening Method and System, Authorization Date: March 21, 2025, Inventors: Xu Jianfeng, Wang Yang, Tu Min, Shao Guolin, Gu Zhenzhen, Zhang Liang, Huang Wei, Wan Xueyong, Wang Qinru, Zhou Yong, Wang Jian.

13. Patent No.: CN202411703487.X, Patent Title: A Vital Sign Monitoring Method, System, Readable Storage Medium, and Computer, Authorization Date: March 21, 2025, Inventors: Xu Jianfeng, Zhang Jianpeng.

14. Patent No.: CN202411667191.7, Patent Title: A Cloud Environment Security Monitoring Method and Device, Authorization Date: May 6, 2023, Inventors: Xu Jianfeng, Zhang Wei, Tu Min, Ding Feng, Shao Guolin, Gu Zhenzhen, Zhang Liang, Huang Wei, Wan Xueyong, Wang Qinru, Zhou Yong, Wang Jian.

Email: jianfeng_x@ncu.edu.cn