The European bike market is in flux. New players are pushing forcefully into the segment, while established names are disappearing at a pace we have never seen before. Right in the middle of it all, a ...

Abstract: Gradient-based Bi-Level Optimization (BLO) methods have been widely applied to handle modern learning tasks. However, most existing strategies are theoretically designed based on restrictive ...

Update (2025/10/31): Incorporated QOJ OCR data from @cjwen6. Thanks a lot for the contribution! Also added HTTPS. Simplify the statement & remove background by prompting LLM. Embed the simplified ...

A look at the Aventon Level 3 e-bike emphasizing its high-performance features. Gunmen wreak chaos in Mexican coastal retreat after cartel killing Never Trump Republicans are still issuing dire ...

Before ministers swing the axe at “inappropriate” apprenticeships, they need to confront an uncomfortable truth: too many levy-funded adult apprenticeships may not meet the legal definition at all ...

The International Mathematical Olympiad (IMO) is a prestigious competition featuring talented high school students from around the world, in which competitors solve complicated mathematical problems.

Abstract: Gradient-based bilevel optimization methods have been applied to a wide range of applications including hyper-parameter optimization, meta-learning, and model pruning. However, it is known ...

The verdict, it seems, is in: artificial intelligence is not about to replace mathematicians. That is the immediate takeaway from the “First Proof” challenge—perhaps the most robust test yet of the ...

Kelvin measurement, which has been in use for decades, is no longer sufficient for addressing resistance in complex chips. The problem is that resistance is no longer concentrated in transistors, and ...