Abstract: This paper investigates distributed constrained optimization over directed networks, where multiple agents collaborate to minimize the sum of local convex cost functions subject to ...

Researchers at Spain's Technical University of Madrid (UPM) developed a model framework to simulate the performance of vehicle integrated photovoltaic (VIPV) modules under realistic dynamic shading ...

Social media algorithms change constantly, making it hard to maintain consistent reach and engagement. This article breaks down practical strategies from industry experts who monitor platform updates ...

Season 3 of “Tracker” has been on a midseason break since Dec. 14, but when does the action drama return? There won’t be a new episode of “Tracker” on Sunday, Dec. 28. Season 3 of the CBS series ...

It's a Christmas Eve tradition that has delighted parents and children across the U.S. for 70 years now: tracking Santa Claus as he circles the globe, with the help of the North American Aerospace ...

It’s back! In what has become an annual ritual for millions on Christmas Eve, the North American Aerospace Defense Command, or NORAD, is tracking Santa Claus’s journey from the North Pole to deliver ...

Having already made his list – and having checked it twice – Santa Claus is coming. You can track his progress on Christmas Eve. Since then, NORAD has upgraded ...

The North American Aerospace Defense Command defends North American airspace 24 hours a day, 365 days a year. But on Christmas Eve, it tackles perhaps its most important mission: tracking Santa Claus ...

We all know Santa Claus is coming to town. What we don't know is where the jolly old St. Nick is. Don't worry, two of the country's most powerful organizations are here to help – the military and ...

It's Christmas Eve 2025 on Wednesday, and so if you're trying to find out where Santa Claus is in the world, NORAD -- that's the North American Aerospace Defense Command -- is here as usual to help ...

Oregon families hoping to catch a glimpse of Santa in action on Christmas Eve can see him and his reindeer make their way around the world with NORAD's Santa tracker. The North American Aerospace ...

Bruce Springsteen said it best: “Santa Claus Is Comin’ to Town.” While the rest of us are wrapping up work, Santa Claus is in the midst of his busiest day of the year, flying across the globe, ...