Abstract: Asymptotic stability of continuous-time piecewise affine systems defined over a polyhedral partition of the state space, with possible discontinuous vector field on the boundaries, is ...

It's almost impossible for the Florida State Seminoles to be worse than they were last year. That was one of the most disappointing years they've ever endured. Coming off a near-playoff berth and ...

These fancy graphing calculators are only going to get more expensive as back-to-school shopping goes into full swing. By Stan Horaczek Published Jul 29, 2025 2:58 PM EDT We may earn revenue from the ...

Current political and economic issues succinctly explained. As the war in Ukraine continues in its fourth year, CFR’s initiative on securing Ukraine ’ s future is tracking the conflict with timely ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources, including ...

The Annals of Statistics, Vol. 49, No. 5 (October 2021), pp. 2531-2551 (21 pages) Proposed by Donoho (Ann. Statist. 25 (1997) 1870–1911), Dyadic CART is a nonparametric regression method which ...

Many Americans use social media to connect with one another, engage with news content, share information and entertain themselves. Explore the patterns and trends shaping the social media landscape.

Watch products with ShopSavvy for price drops, stock alerts, deals and more. When you're comparing the TI-Nspire CX to the TI-84 Plus, a few things stand out, especially when it comes to battery life ...

Watch products with ShopSavvy for price drops, stock alerts, deals and more. Charging your TI-84 Plus CE graphing calculator is pretty easy. Here's a quick rundown to keep it ready for all your math ...

WTF?! When playing games on hardware that clearly wasn't designed for gaming, modders usually pick Doom for the sake of memes. But one gamer decided to take on a whole new challenge: not only to get ...

In a remarkable blend of education and technology, a modder has successfully integrated ChatGPT into the TI-84 graphing calculator, bringing artificial intelligence to a device that has been a staple ...