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中国科学院数学与系统科学研究院期刊网
ISSN 2512-6660 (Online) ISSN 1478-9906 (Print)
CN 10-1192/N
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A New Method for Quarterly-Data Predictions Based on the Extended Grey Model GM(1, 1, exp×sin, exp×cos) and Its Application in China's Quarterly GDP Prediction
Maolin CHENG, Bin LIU
Journal of Systems Science and Information . 2023, (
1
): 109 -123 . DOI: 10.21078/JSSI-2023-109-15