A new grey quadratic polynomial model and its application in the COVID-19 in China
Abstract 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...
Saved in:
Main Authors: | , |
---|---|
Format: | article |
Language: | EN |
Published: |
Nature Portfolio
2021
|
Subjects: | |
Online Access: | https://doaj.org/article/9b268aca77a94eb8be177fe845dedb85 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|