Nonlinear frequency analysis of COVID-19 spread in Tokyo using empirical mode decomposition
Crossref DOI link: https://doi.org/10.1038/s41598-022-06095-w
Published Online: 2022-02-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Dong, Ran
Ni, Shaowen
Ikuno, Soichiro
Text and Data Mining valid from 2022-02-09
Version of Record valid from 2022-02-09
Article History
Received: 28 August 2021
Accepted: 17 January 2022
First Online: 9 February 2022
Competing interests
: The authors declare no competing interests.