Pythagorean fuzzy time series model based on Pythagorean fuzzy c-means and improved Markov weighted in the prediction of the new COVID-19 cases

Sidong Xian, Yue Cheng. Pythagorean fuzzy time series model based on Pythagorean fuzzy c-means and improved Markov weighted in the prediction of the new COVID-19 cases. Soft Comput., 25(22):13881-13896, 2021. [doi]

Abstract

Abstract is missing.