Abstract: This letter proposes a structure-aware automatic differentiation method to accelerate the solution of alternating current optimal power flow (ACOPF) with nonlinear programming (NLP) solvers.

In mid-May, OpenAI announced that an internal AI model had disproved the Erdős unit distance conjecture, a famous problem in ...

Discover how Fibonacci Fans help predict support and resistance levels in trading by using trendlines and the Fibonacci ...

Most amateurs don't know how to hit an intentional draw or fade with the driver. They try to hit every ball dead straight, which is by far the hardest shot to play. Of the three shots, the draw is the ...

Being able to curve a drive on command is one of the most useful shots in golf. It can help you navigate doglegs, play away from penalty areas and counter the effects of wind. Many pros favor one type ...

AI-powered code assistant that understands your codebase through a call graph + vector index. Ask questions in plain English; get grounded, citation-backed answers with file/line references — streamed ...

Abstract: As a chronic progressive and neurodegenerative disorder to threaten elders worldwide, dementia always gradually develops from mild forgetfulness to severe cognitive decline and covers ...