Abstract: In this article, we propose and develop a spectral graph based vertex varying Wiener filtering framework in the joint vertex-frequency domain for denoising of graph signals defined on ...

Abstract: This paper proposes a scalable mean field game (MFG) strategy for virtual power plants (VPPs) to coordinate large-scale electric vehicles (EVs) in providing secondary frequency regulation ...

Observed patient survival after cardiothoracic interventions should ideally be placed in the context of matched-general-population survival. This study outlines several methodologies of matching ...

The inverse Fourier transform (inverse FFT or iFFT) reverses the operation of the Fourier transform and derives a time-domain representation from a frequency-domain dataset. Figure 1. The inverse ...

The United States Census Bureau does not have an official definition for the term "middle-class." But the Pew Research Center does. By Pew Research Center standards, the middle class is made up of ...

John Hawkins is a former economic analyst and forecaster in the Reserve Bank and Australian Treasury. Today’s figures from the Australian Bureau of Statistics show inflation fell in the September ...

Cumulative relative frequency is an essential concept in statistics that shows the running total of relative frequencies. It helps us understand the distribution of data and provides insights into the ...

Cumulative frequency is an important concept in statistics, especially when it comes to analyzing large datasets. It is a running total of the frequencies in a frequency distribution table. In this ...

The body mass index, or BMI, predates the bathroom scale by more than half a century. But it has not changed with the times. The BMI was created in the 1830s before calculators and computers existed.

Dock David Treece is a former licensed investment advisor and member of the FINRA Small Firm Advisory Board. His focus is on breaking down complex financial topics so readers can make informed ...