Abstract: The Nelder-Mead simplex method is a well-known algorithm enabling the minimization of functions that are not available in closed-form and that need not be differentiable or convex.

Alan Milburn says youth unemployment has no quick fixes – an idea with an important lesson for those thinking about how to rejoin the EU Mainstream politicians are rarely direct. It is part of the ...

Let’s have a heart to Hart Ave. conversation. This short street just off North Clinton Ave. near the Locust Hill African Cemetery faces major challenges. First, the street dead ends near an ...

Penn researchers have developed a smarter AI method for solving notoriously difficult inverse equations, which help scientists uncover hidden causes behind observable effects. By introducing ...

Penn Engineers have developed a new way to use AI to solve inverse partial differential equations (PDEs), a particularly challenging class of mathematical problems with broad implications for ...

Multi-agent task allocation plays a crucial role in achieving efficient collaboration in heterogeneous multi-agent systems, especially in complex and dynamic environments. However, existing ...

The biggest harbinger that things were about to fall apart in Iran didn’t come from the thwarted anger of the country’s opposition or the frustrated hopes of young people hungry for more personal ...

A tool for spotting pancreatic cancer in routine CT scans has had promising results, one example of how China is racing to apply A.I. to medicine’s tough problems. Self-service kiosks at the ...

The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...

Digitally remastered episodes of the beloved period drama "Mad Men" debuted on HBO Max this week with a host of production errors that inexplicably made their way to the streaming platform. Subscribe ...

Ahead of the open enrollment period for Medicare Advantage plans that began Wednesday, the Trump administration created a directory to help millions of seniors look up which doctors and medical ...