The Notes app on iOS 26 gets an update that lets you create 3D graphs from functions you enter without needing another app or doing too much work.

Abstract: With the development of Internet technology, IT systems are getting more and more complex, in which there are two main relationships among system components: service call relationship and ...

Abstract: We introduce and study the group square-root lasso (GSRL) method for estimation in high dimensional sparse regression models with group structure. The new estimator minimizes the square root ...

Square Roots Collective is redeveloping an 18th-century building in Kennett Square into an eight-room boutique hotel, Francis Hotel & Suites, that is expected to open in early 2026, writes Emma ...