Abstract: A directed rough fuzzy graph (DRFG) is a unique and innovative hybrid model ... A DRFG can be obtained from two given DRFGs by union, Cartesian product and composition. When we study ...

When editing or translating engineering texts, it often happens that the authors use the definitions “precision” and “accuracy” interchangeably, as if they were synonyms. They are not! In this article ...

Napkin is an AI tool that turns your text and data into engaging visuals, allowing you to communicate your ideas clearly and ...

According to mathematical legend, Peter Sarnak and Noga Alon made a bet about optimal graphs in the late 1980s. They’ve now ...

Elaine Chen covers biotech, co-writes The Readout newsletter, and co-hosts STAT’s weekly biotech podcast, The Readout Loud. You can reach Elaine on Signal at elaineywchen.70. Want to stay on top ...

To quantify the magnitude of these changes, here are three graphs that help explain the new tariff policies. This Is the Highest Effective Tariff Rate in More Than a Century The effective tariff ...

Scientists usually use a hypergraph model to predict dynamic behaviors. But the opposite problem is interesting, too. What if ...

"The fine could surpass $1 billion, one person said, as regulators seek to make an example of X to deter other companies from violating the law, the Digital Services Act." X's global government ...

A netball or basketball player could create digital quadratic graphs to analyse their shooting technique, for example. A rugby or football player could do the same when practising conversions or ...