Complexity of daily precipitation and its change in China during 1961–2015 based on approximate entropy

Approximate entropy (ApEn) can measure the regularity and complexity of a nonlinear system. We find that the results of ApEn are relatively stable when the sample size of a time series exceeds 100, which indicates that the estimation results of the ApEn algorithm are robust to small sample data. In...

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Bibliographic Details
Main Authors: Shanshan Zhao, Ying Mei, Yundi Jiang, Shiquan Wan, Wenping He
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Environmental Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenvs.2022.1045133/full