Abstract: Nonsmooth phenomena, such as abrupt changes, impacts, and switching behaviors, frequently arise in real-world systems and present significant challenges for traditional optimal control ...

Annual revisions show that employers added far fewer jobs in 2024 and 2025 than previously estimated. Change in nonfarm employment since Jan. 2023. Note: Data is seasonally adjusted. Source: Bureau of ...

Abstract: Generative artificial intelligence has become the focus of the intelligent education field, especially in the generation of personalized learning resources. Current learning resource ...