An upcoming food shock is still a risk, not a forecast. But it is now a risk with enough moving parts to deserve serious ...

News that large language models (LLM) have made major advances in solving Erdős problems – a set of problems formulated by the renowned 20 th-century mathematician Paul Erdős – has created an ...

Abstract: In this article, the passivity-based control problem is addressed for hidden Markov jump systems with singular perturbations and partially unknown probabilities. The hidden Markov model (HMM ...

Brian Beers is a digital editor, writer, Emmy-nominated producer, and content expert with 15+ years of experience writing about corporate finance & accounting, fundamental analysis, and investing.

Marty Makary was appointed commissioner of the Food and Drug Administration (FDA) in 2025. The prominent surgeon, medical researcher, bestselling author, and critic of the medical ...

Abstract: Kullback–Leibler (KL) divergence plays a central role in hypothesis testing. It gives a measure of the statistical distance between two probability distributions. In the distributed ...

Ole Miss football head coach Lane Kiffin is expected to decide on his next destination as soon as this weekend. Kiffin is the hottest name in this year’s college football head coaching cycle, with the ...

Sometimes in a comparison of the frequency of observations in a fourfold table the numbers are too small for the χ² test (Chapter 8). The exact probability test devised by Fisher, Irwin, and Yates (1) ...

In recent years, numerous plaintiffs—including publishers of books, newspapers, computer code, and photographs—have sued AI companies for training models using copyrighted material. A key question in ...

The government’s latest desperate attempt to ease the traffic issues includes offering cash in exchange of handing in one’s driving licence, more public transport routes and encouraging teenagers to ...