Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
Researchers have combined the Dijkstra and Bellman-Ford algorithms to develop an even faster way to find the shortest paths ...
The human visual system provides us with a rich and meaningful percept of the world, transforming retinal signals into visuo-semantic representations. For a model of these representations, here we ...
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Smart sensor network and AI algorithms ease strain on stressed drivers
Fraunhofer researchers have developed a system that uses sensors and AI to monitor a driver's cognitive load. In the future, ...
Scientists have found a way to pick the best pacemaker for each patient, potentially making them last years longer.
Abstract: Discrete time-variant equation systems represent a typical and complex problem across various disciplines. With the increasing complexity of systems in various fields, traditional methods ...
The original version of this story appeared in Quanta Magazine. One July afternoon in 2024, Ryan Williams set out to prove himself wrong. Two months had passed since he’d hit upon a startling ...
One July afternoon in 2024, Ryan Williams set out to prove himself wrong. Two months had passed since he’d hit upon a startling discovery about the relationship between time and memory in computing.
The (Code-Analyzer) Chrome Extension is designed to help developers optimize their algorithms by providing instant insights into time and space complexity. Whether you are browsing coding platforms, ...
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