BACKGROUND: Mental stress-induced myocardial ischemia is often clinically silent and associated with increased cardiovascular risk, particularly in women. Conventional ECG-based detection is limited, ...

In 2023, the website then known as Twitter partially open sourced its algorithm for the first time. In those days, Tesla billionaire Elon Musk had only recently acquired the platform, and he claimed ...

The agency has faced blowback from business leaders and Republicans over plans to end the popular energy efficiency program. By Maxine Joselow and Lisa Friedman Reporting from Washington Lee Zeldin, ...

A few years back, Google made waves when it claimed that some of its hardware had achieved quantum supremacy, performing operations that would be effectively impossible to simulate on a classical ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

Abstract: Traditional A-Star algorithm has the problems of low search efficiency and uneven path when applied to AGV path planning. This article proposes an improved A-Star algorithm to optimize the ...

Abstract: To address the limitations of the traditional A-star algorithm, such as long search times, excessive redundant nodes, numerous turning points, and an inability to handle dynamic obstacles, ...

Moments before a dying star exploded, it spilled its deepest secrets. The celestial object had shed most of its layers, offering the first glimpse at an innermost shell of a massive star, researchers ...