How-To Geek on MSN

How to do math in Excel without formulas

The fix for the disposable formula habit in Excel is already on your screen. At the very bottom of your Excel window is a ...
Kenji Explains on MSN

Simplify any Excel formula with LAMBDA

Learn how to use the LAMBDA function in Excel to simplify complex formulas by creating custom functions for recurring ...
IEEE

Overcoming the Spectral Bias Problem of Physics-Informed Neural Networks in Solving the Frequency-Domain Acoustic Wave Equation

Abstract: Physics-informed neural networks (PINNs) have recently been utilized to tackle wave equation-based forward and inverse problems. However, they encounter challenges in accurately predicting ...
IEEE

Instantaneous Frequency Estimation via Ridge Detection in Polynomial Time and Space

Abstract: Application of ridge detection algorithms to various transforms and problems in time-frequency (TF) analysis has become increasingly widespread with notable application in the instantaneous ...