Abstract: The project portfolio selection and scheduling problem (PPSSP) aims to select and schedule a set of projects, known as a portfolio, to maximize their benefits while adhering to various ...

A man from Canton approached me at a meeting at East Texas Council of Governments and asked if I would introduce him to Judge Jack Rogers. The man had addressed another county and wanted to do the 911 ...

We use heuristics to solve computationally difficult problems where optimal solutions are too expensive to deploy, hard to manage, or otherwise inefficient. Our prior work, MetaOpt, shows many of the ...

Africa is experiencing an unprecedented construction renaissance. As 2026 unfolds, the continent is witnessing the simultaneous development of some of the most ambitious infrastructure projects in its ...

TL;DR: Although often labeled a "dark web" associated with criminal activity and illicit marketplaces, Tor is an invaluable tool for protecting online privacy. Developers are now working to make the ...

US troops and the AS3 Surveyor interceptor next to the ground control station during training in Poland on 9 November 2025. (US Army ) Ukraine had been using the Merops counter-unmanned aircraft ...

As the world races to build artificial superintelligence, one maverick bioengineer is testing how much unprogrammed intelligence may already be lurking in our simplest algorithms to determine whether ...

Meghan Markle, the actor, is back. After eight years away from a film set, the 44-year-old Meghan is reportedly making her Hollywood comeback in Close Personal Friends, directed by Jason Orley and ...

President Trump on Tuesday fired all six sitting members of a board that oversees architecture in Washington, D.C., CBS News has confirmed, as the president plans a slate of major building projects in ...

More than 800 U.S. TikTok users shared their data with The Washington Post. We used it to find out why some people become power users, spending hours per day scrolling. Each circle in the chart ...

Children as young as 4 years old are capable of finding efficient solutions to complex problems, such as independently inventing sorting algorithms developed by computer scientists. The scientists ...