Nonlinear techniques have found an increasing interest in the dynamical analysis of various
kinds of systems. Among these techniques, entropy-based metrics have emerged as …

As the financialization of carbon emission right, develo** effective carbon asset trading
strategy is important for both investors and regulators. Traditional trading strategy based on …

Entropy is a powerful tool for nonlinear analysis of time series. We have recently introduced
dispersion entropy (DispEn), which has widely drawn attention from researchers in a variety …

The fluctuations in resting‐state beat‐to‐beat blood pressure (BP) are physiologically
complex, and the degree of such BP complexity is believed to reflect the multiscale …

The diagnosis of social anxiety disorder (SAD) is of great consequence not only due to its
impacts on the individual and society but also the expenditures to the national health …

One of the remaining challenges for the scientific-technical community is predicting preterm
births, for which electrohysterography (EHG) has emerged as a highly sensitive prediction …

Entropy has long been a subject that has attracted researchers from a diverse range of
fields, including healthcare, finance, and fault detection. Slope entropy (SE) has recently …

Objective Compared to mechanical signals that are used for estimating human limb motion
intention, non-invasive surface electromyography (sEMG) is a preferred signal in human …

To quantify the irregularity of data, there are a number of entropy measures each with its
own advantages and disadvantages. In this pilot study, a new concept, namely ensemble …

Rotary machines often exhibit nonlinear behavior due to factors such as nonlinear stiffness,
dam**, friction, coupling effects, and defects. Consequently, their vibration signals display …