Abstract: In this paper, a quadratic Taylor expansion-based approximate dynamic programming (QTE-ADP) algorithm is proposed for the decentralized solution of multi-area AC-optimal power flow (MA-ACOPF ...

Abstract: This article develops a novel online adaptive dynamic programming algorithm with adjustable convergence rate to address the optimal control problem of nonlinear systems. Relaxation factors ...

The Dynamic Island, a signature feature of iPhones, has been significantly enhanced with the release of iOS 26. This interactive display interface now combines an array of built-in tools and ...

TIOBE Index for December 2025: Top 10 Most Popular Programming Languages Your email has been sent December’s TIOBE Index lands with a quieter top tier but a livelier shuffle just beneath it. The main ...

Allison Schrager is a senior fellow at the Manhattan Institute, a contributing editor of City Journal, and a Bloomberg Opinion columnist. Her work focuses on economics including public finance, ...