Why Indian students struggle on the SAT and ACT: Study abroad expert shares insights on how to bridge the gap

Many Indian students step into SAT or ACT preparation confident that their strong school grades will ensure similar success ...
NextBigFuture

XAI Grok 4.20 and Open 5.2 Are Solving Significant Previously Unsolved Math Proofs

A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...
IEEE

Directed Graph Topology Preservation in Multi-Robot Systems With Limited Field of View Using Control Barrier Functions

Abstract: This paper addresses the crucial challenge of maintaining the directed graph topology in multi-robot systems, particularly when operating under limited field-of-view constraints and with a ...
GitHub

Learning Network Dismantling without Handcrafted Inputs

Network dismantling seeks a sequence of node removals that fragments a network as rapidly as possible into disconnected components. Here, the dismantling of a social network is illustrated, where we ...
BMJ

Protocol for the development of the WHO gestational weight gain charts

Introduction Gestational weight gain (GWG) is an important indicator of maternal nutrition to be monitored during pregnancy. However, there is no evidence-based tool that can be used to monitor it ...