Grey Systems Theory and Application

Emerald
Emerald
ISSN: 20439377, 20439385

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SCImago
Q2
Impact factor
3.2
SJR
0.535
CiteScore
4.8
Categories
Applied Mathematics
Computer Science (miscellaneous)
Control and Systems Engineering
Areas
Computer Science
Engineering
Mathematics
Years of issue
2011-2025
journal names
Grey Systems Theory and Application
GREY SYST
Publications
525
Citations
5 212
h-index
30
Top-3 citing journals
Series on Grey System
Series on Grey System (174 citations)
Sustainability
Sustainability (133 citations)
Top-3 countries
China (198 publications)
India (15 publications)
United Kingdom (10 publications)

Most cited in 5 years

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Publishing countries

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China, 198, 37.71%
India, 15, 2.86%
United Kingdom, 10, 1.9%
Romania, 10, 1.9%
Iran, 9, 1.71%
USA, 5, 0.95%
Turkey, 5, 0.95%
Sri Lanka, 5, 0.95%
Cameroon, 3, 0.57%
Poland, 3, 0.57%
Australia, 2, 0.38%
Republic of Korea, 2, 0.38%
Algeria, 1, 0.19%
Brazil, 1, 0.19%
Jordan, 1, 0.19%
Spain, 1, 0.19%
Canada, 1, 0.19%
Malaysia, 1, 0.19%
New Zealand, 1, 0.19%
Pakistan, 1, 0.19%
Saudi Arabia, 1, 0.19%
Chad, 1, 0.19%
Chile, 1, 0.19%
South Africa, 1, 0.19%
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Publishing countries in 5 years

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China, 60, 27.65%
India, 4, 1.84%
Iran, 3, 1.38%
Cameroon, 3, 1.38%
Sri Lanka, 3, 1.38%
United Kingdom, 2, 0.92%
Australia, 1, 0.46%
Algeria, 1, 0.46%
Brazil, 1, 0.46%
Jordan, 1, 0.46%
New Zealand, 1, 0.46%
Poland, 1, 0.46%
Chad, 1, 0.46%
Chile, 1, 0.46%
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