Reverse COUNTIFS : Excel Trick Will Change How You Analyze Data

Learn how the reverse COUNTIFS method can simplify data checks, save time, and enhance your Excel skills with binary outputs.

Human ingenuity outpaces AI in finding new 'kissing number' bounds

How many coins can touch one coin, or how many basketballs can "kiss" one basketball at the same time? This seemingly playful ...
thetechedvocate.org

How to Calculate an Inverse Matrix: A Comprehensive Guide

Matrix inversion is an essential operation in various applications, including linear algebra, computer graphics, and data analysis. An inverse matrix is used to calculate the inverse of linear systems ...
IEEE

A Matrix-Inverse-Free Implementation of the MU-MIMO WMMSE Beamforming Algorithm

Abstract: The WMMSE beamforming algorithm is a popular approach to address the NP-hard weighted sum rate (WSR) maximization beamforming problem. Although it efficiently finds a local optimum, it ...
IEEE

A Zeroing Neural Network Approach for Calculating Time-Varying G-Outer Inverse of Arbitrary Matrix

Abstract: Calculation of the time-varying (TV) matrix generalized inverse has grown into an essential tool in many fields, such as computer science, physics, engineering, and mathematics, in order to ...
Hosted on MSN

Determinant, Inverse, Minor, Cofactor of any 2x2 or 3x3 Matrix

Ready to unlock your full math potential? 🎓Follow for clear, fun, and easy-to-follow lessons that will boost your skills, build your confidence, and help you master math like a genius—one step at a ...
Visual Studio Magazine

Matrix Inverse Using Cayley-Hamilton with C#

Dozens of machine learning algorithms require computing the inverse of a matrix. Computing a matrix inverse is conceptually easy, but implementation is one of the most challenging tasks in numerical ...
Visual Studio Magazine

Matrix Inverse Using Newton Iteration with C#

Dr. James McCaffrey from Microsoft Research presents a complete end-to-end demonstration of computing a matrix inverse using the Newton iteration algorithm. Compared to other algorithms, Newton ...
eeworldonline

How to calculate and apply the inverse discrete Fourier transform: part 3

The inverse transform can create a time-domain waveform where no waveform has been before. In part 2 of this series, we used the discrete Fourier transform to convert a waveform from the time domain ...
eeworldonline

How to calculate and apply an inverse FFT: part 1

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 ...
C&EN

The Iso-Inverse: A Contravariant Sparse Approximate Inverse Matrix

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...