资讯

Science Daily8 年

Predicting extinction, with the help of a Yule tree - ScienceDaily

The Yule tree graph The Yule tree is a graph with one edge coming in and two edges coming out of each branch-point. The branches represent the time periods between the evolution of new species.
Popular Mechanics7 年

Wrap Your Head Around the Enormity of the Number TREE(3)

The number comes from a simple game of trees—meaning the charts used in graph theory. In this game, you make a forest of trees using seeds.
Concordia University8 年

Predicting extinction — with the help of a Yule tree

The Yule tree graph The Yule tree is a graph with one edge coming in and two edges coming out of each branch-point. The branches represent the time periods between the evolution of new species. If the ...
Concordia University8 年

Predicting extinction — with a Yule tree - Concordia University

The Yule tree graph The Yule tree is a graph with one edge coming in and two edges coming out of each branch-point. The branches represent the time periods between the evolution of new species. If the ...