The 2026 International Congress of GSUA will be held in Nanjing, China from October 16‑19, 2026. It focuses on current research on grey system theory, system sciences and engineering, rapidly advancing technologies in uncertainty analysis, complex system development and innovation management.
The congress invites researchers to present current research findings and practical experiences from the wide community engaged in Grey Systems Theory and Applications, Uncertain Systems, Systems Analysis, Modeling and Simulation, Data Mining, Forecasting and Decision‑making, Complex System Development Management and Technical Innovation, etc...
The Journal of Grey System (SCI) and Grey Systems: Theory and Application (SCI) will publish selected papers.
Topics include, but are not limited to:
| System Analysis | Uncertain Systems |
| Data Mining and Processing | Practical Applications of Grey Methods |
| Grey Systems Modeling and Simulation | Artificial Intelligence |
| Grey Forecasting and Decision‑Making | Big Data |
| Grey Control | Design and Optimization of Aviation Tires |
| Grey Numbers and Their Operations | Industrial Engineering |
| Grey Equation and Grey Matrix | Complex Equipment Development Quality and Reliability Management |
| Sequence Operator and Grey Data Mining | Cost Management |
| Grey Incidence Analysis Models | Risk Management |
| Grey Clustering Evaluation Models | Project Schedule Management |
| Grey Programming | Technological Innovation Management |
| Grey Input‑output | Other Relevant Topics |
| Buffer Operator and Spectrum Analysis |
| Event | Deadline |
|---|---|
| Special Sessions Proposal Submission | July 31, 2026 |
| Full Paper Submission | August 31, 2026 |
| Acceptance / Rejection Notification | September 15, 2026 |
| Final Revised Paper Submission | September 30, 2026 |
| Congress Dates | October 16‑19, 2026 |
Please mark your contribution with “GSUA 2026” and submit online at: http://jgrey.nuaa.edu.cn
For complete conference information, please browse the official websites:
Registration fee covers conference service fee and printed materials fee.
| Participant Type | Fee |
|---|---|
| Faculty participants | 900 RMB |
| Student participants | 600 RMB |
| Overseas participants | 150 USD |
账户名称:南京航空航天大学
开户银行:交通银行南京御道街支行
银行账号:320006635018010043542
备注:GSUA 2026+姓名
Account Holder: Nanjing University of Aeronautics and Astronautics
Bank Name: Bank of Communications Nanjing Branch, YU DAO JIE Branch
Bank Address: No.29 Yudao Street, Qinhuai District, Nanjing, 210016, China
Account Number: 320006635018010043542
SWIFT CODE: COMMCNSH‑NJG
Remarks: GSUA 2026 + Participant’s Full Name

Distinguished Professor, Northwestern Polytechnical University
Keynote Title: To be announced
Dr. Sifeng Liu holds a Doctoral degree in Engineering. He is the founder of grey system theory. He is the founding president of the International Association of Grey Systems and Uncertainty Analysis. His research interests include grey system theory, uncertainty decision‑making and complex system evaluation.

Professor, Nanjing University of Aeronautics and Astronautics
Keynote Title: To be announced
Professor Naiming Xie is Professor & PhD supervisor, Director of Institute for Grey Systems Studies, Nanjing University of Aeronautics and Astronautics. He serves as Secretary‑General of IAGSUA. He is associate editor of Grey Systems: Theory and Application (SCI), and editorial board member for The Journal of Grey System (SCI) and other journals.
More keynote speakers are to be announced.
For further inquiries, please feel free to contact us at: greytheory@nuaa.edu.cn