Abstract: Clustering is an important unsupervised learning technique widely applied in data analysis and pattern recognition. Graph-based clustering methods have gained attention for their ability to ...

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

Rubik's cubes are great for fun, fast-paced problem solving, but they also have a rich mathematical structure involving ideas of symmetry and connectivity. A 3x3x3 Rubik’s cube has 43 quintillion ...

Abstract: Graph Transformers, emerging as a new architecture for graph representation learning, suffer from the quadratic complexity and can only handle graphs with at most thousands of nodes. To this ...

The mining of cobalt in the Democratic Republic of the Congo (DRC) is linked to major human rights risks, including forced labor and child labor. Although the working conditions of those in the cobalt ...

Two of the NBA's very best, the Denver Nuggets and the OKC Thunder, face off in the preseason finale on Friday. It's the perfect matchup for both teams to have their dress rehearsals before next ...

Infosys share price had plunged 26 per cent to a low of ₹1,288 in April 2025, post the breakdown below its 200-DMA. The long-term moving average now stands at ₹1,599, and the weekly trend line hurdle ...