But though the solutions to his equation, called Markov numbers, are not nearly as well known, they arise in a vast range of mathematical disciplines, including combinatorics, number theory, geometry ...

They used a tree-shaped graph called the Yule tree, first developed in 1924 by G. U. Yule to map genealogical history. “The full history of the evolutionary process of a given species can be neatly ...

We also assessed alternative algorithms offered in Monocle 2 for dimensionality reduction and graph learning. DDRTree, SimplePPT, and SGL-tree, which implement RGE to learn principal trees ...