Grey Systems: Theory and Application (GS) has been ranked in Q1 in the latest Journal Citation Report (JCR) released by Clarivate Analytics. The journal’s 2023 Impact Factor is 3.2. GS is covered by the categories of “Mathematics” and “Mathematics, Interdisciplinary Applications” in SCIE.
The editorial team would like to thank all authors and reviewers for their contributions, with whose help the journal has been able to publish such high-impact articles.
GS publishes innovative research on grey systems and uncertainty information analysis. The journal was established by Professor Sifeng Liu at Nanjing University of Aeronautics and Astronautics (NUAA) in 2010. It is an official journal of the International Association of Grey System and Uncertainty Analysis.
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• Click on the Author Centre button
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Review process
Each paper is reviewed by the editor and, if it is judged suitable for the publication, will then be sent to at least two independent referees for double blind peer review.