Wang, Jing; Shang, Pengjian; Xia, Jianan; Shi, Wenbin - In: Physica A: Statistical Mechanics and its Applications 421 (2015) C, pp. 583-593
Multiscale entropy (MSE) is an effective method to measure the complexity of signals from complex systems, which has been applied to various fields successfully. However, MSE may yield an inaccurate estimate of entropy and induce undefined entropy as the coarse-graining procedure reduces the...