Based on the graphic theory and improved genetic algorithm,an improved genetic algorithm to search the minimum spanning trees is given . The algorithm uses binary code to represent the problem of ...

Abstract: The rapid expansion of Low Earth Orbit (LEO) satellite constellations presents new challenges for maintaining efficient inter-satellite communication under dynamic network topologies.

When Edsger W. Dijkstra published his algorithm in 1959, computer networks were barely a thing. The algorithm in question found the shortest path between any two nodes on a graph, with a variant ...

Introduction: Accurate identification of forest tree species is essential for sustainable forest management, biodiversity assessment, and environmental monitoring. Urban forests, in particular, ...

China has spent two decades building a globe-spanning port network that offers it commercial reach — and potential strategic leverage. Chinese companies now own or operate terminals at more than 90 ...

NEW DELHI, Oct. 15, 2025 (GLOBE NEWSWIRE) -- Cross-border money movement has always been messy with high fees, delays, and unpredictable exchange rates. Stablecoins promised a way out, but most ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

Introduction: Alzheimer’s disease (AD) is characterized by disrupted brain connectivity, but the network changes across disease stages remain poorly understood. This observational cross-sectional ...

Trees being removed from a cutting near Lichfield by Network Rail engineers How the UK became Putin’s enemy number one NHS calls in exorcist at hospice haunted by ghostly girl in red dress Flight ...

A new study leveraging 20,000 tree-ring records and nearly 150 scientists' contributions from across the globe shows that, while droughts appear to have had a modest impact on tropical tree growth in ...