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A new grey quadratic polynomial model and its application in the COVID-19 in China

This paper develops a new grey prediction model with quadratic polynomial term. Analytical expressions of the time response function and the restored values of the new model are derived by using grey model technique and mathematical tools. With observations of the confirmed cases, the death cases an...

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Detalles Bibliográficos
Autores principales: Zhang, Jianbo, Jiang, Zeyou
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8206087/
https://www.ncbi.nlm.nih.gov/pubmed/34131231
http://dx.doi.org/10.1038/s41598-021-91970-1