The Hacker News

DRILLAPP Backdoor Targets Ukraine, Abuses Microsoft Edge Debugging for Stealth Espionage

DRILLAPP JavaScript backdoor targets Ukraine in Feb 2026, abusing Edge debugging features to spy via camera, microphone, and ...
IEEE

Impact of Finger Contact Force on Aortic Waveform Parameters Derived from Finger Photoplethysmography Using a Transfer Function

Abstract: Objective. Photoplethysmography (PPG) technology is the basis of most wearable cardiovascular health monitoring devices. PPG-based monitoring typically uses heart rate (HR) analysis.
Visual Studio Magazine

Quadratic Regression with SGD Training Using JavaScript

Quadratic regression is a classical machine learning technique to predict a single numeric value. Quadratic regression is an extension of basic linear regression. Quadratic regression can deal with ...
IEEE

Fixed-time parameter estimation in polynomial systems through modulating functions

Abstract: In this work, a novel procedure for identifying the parameters of a polynomial systems is introduced. In order to get a regression form of the system, and to avoid the necessity of ...