Scientific American

AI just got its toughest math test yet. The results are mixed

Experts gave AI 10 math problems to solve in a week. OpenAI, researchers and amateurs all gave it their best shot ...

The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around

The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around ...

A New AI Math Startup Just Cracked 4 Previously Unsolved Problems

Axiom says its AI found solutions to several long-standing math problems, a sign of the technology’s steadily advancing reasoning capabilities.
IEEE

A Two-Stage Learning-Driven Many-Objective Memetic Algorithm for Solving the Workflow Scheduling Problem in Cloud Environment

Abstract: With increasing complex workflow application and computational resources requirement, distributed computing has attracted growing attention. Meanwhile, cloud computing has emerged as a ...
IEEE

CRB Solving For Two-Hop MIMO Collaborative Systems Based On Nested PARAFAC Model

Abstract: In two-hop MIMO collaborative systems, a nested PARAFAC model is constructed at the destination node to facilitate joint channel and symbol estimation using the BALS algorithm. This paper ...
CNN

Davos is confronting two problems. Trump might be the easier one

A version of this story appeared in CNN Business’ Nightcap newsletter. To get it in your inbox, sign up for free here. The annual World Economic Forum confab known as Davos has always had an optics ...