Abstract: Non-negative matrix factorization (NMF) is widely used for dimensionality reduction of large datasets and is an important feature extraction technique for source separation. However, NMF ...

Systematic aerobic PA can exert a range of positive health effects on cardiovascular health by mitigating multiple pathogeneses associated with CVD. Primarily, it enhances metabolic health by ...

Some craft processes are quiet enough to watch without needing much explanation. The clip shows a disc golf disc with two distinct dye patterns on its surface. The colors are mixed and worked together ...

Can a new social network make it? Flipboard Surf has a shot. Surf combines social networks with text, video, and audio feeds. Think of Surf as the anti-algorithm, anti-AI-slop social network. I'll ...

A new study published today in Nature has found that X’s algorithm – the hidden system or “recipe” that governs which posts appear in your feed and in which order – shifts users’ political opinions in ...

European Union regulators said the app’s infinite scroll and personalized algorithm led to “compulsive” behavior, especially among children. By Adam Satariano Reporting from London TikTok’s endless ...

This article was co-authored with Emma Myer, a student at Washington and Lee University who studies Cognitive/Behavioral Science and Strategic Communication. In today’s digital age, social media has ...

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 ...