Smithsonian Magazine

Mathematicians Puzzled Over a Famous Problem for 80 Years. Now, They’ve Used A.I. to Identify a Clever Solution

In 1946, the mathematician Paul Erdős posed the unit distance problem—and suggested a winning strategy. An A.I. model has now ...
IEEE

Comparison of Conventional Machine Learning and Convolutional Deep Learning Models for Seagrass Mapping Using Satellite Imagery

Benthic communities, such as seagrass meadows, play a crucial environmental role in marine ecosystems and provide socio-economic benefits. Satellite remote sensing is currently used for its monitoring ...
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Puzzle solutions for Friday, May 22, 2026

Note: Most subscribers have some, but not all, of the puzzles that correspond to the following set of solutions for their local newspaper. Start the day smarter. Get all the news you need in your ...
The Guardian

OpenAI makes breakthrough on 80-year-old maths problem

Company says work on Paul Erdős planar unit distance problem shows advance in AI reasoning OpenAI has claimed a further advance in AI reasoning after its technology successfully tackled an 80-year-old ...
archive

Problems In Mathematics With Hints And Solutions

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IEEE

Surrogate Models in Power System Scheduling Problems: Learning Active Constraints via Graph Neural Networks

Abstract: Power system scheduling problems are solved repeatedly and require fast computation for real time deployment of asset setpoints. Bilevel optimization is often employed due to its ability to ...