Liam Price just cracked a 60-year-old problem that world-class mathematicians have tried and failed to solve. He’s 23 years old and has no advanced mathematics training. What he does have is a ChatGPT ...

Abstract: The Nelder-Mead simplex method is a well-known algorithm enabling the minimization of functions that are not available in closed-form and that need not be differentiable or convex.

Abstract: This article proposes an expectation maximization sample transfer identification (EM-STI) algorithm to address the parameter identification problem in dynamic systems with nonideal data.

The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...

Addis Ababa, December 8, 2025 (ENA)—The 20th Nations and Nationalities Day was colorfully celebrated today in the city of Hoseana, in the Central Ethiopia Region, in the presence of Prime Minister ...

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get any better. In 1939, upon arriving late to his statistics course at the ...

A new study by Shanghai Jiao Tong University and SII Generative AI Research Lab (GAIR) shows that training large language models (LLMs) for complex, autonomous tasks does not require massive datasets.

Addis Ababa, September 17, 2025 (ENA)-- Prime Minister Abiy Ahmed’s latest book, “The Medemer State,” provides not only a comprehensive analysis of Ethiopia’s challenges but also offers practical ...

The Ethiopian Ambassador to India, Fesseha Shawel Gebre, strongly condemned the April 22 Pahalgam terror attack, blaming Pakistan and praising India for responding ...

# Set up your simplex tableau here. Set vector v below to all the entries in the matrix starting at (1,1) and move down # the columns as you enter all values. For example, the first three entries ...