JCT
2006
14 years 21 days ago
2006
Consider two locally finite rooted trees as equivalent if each of them is a topological minor of the other, with an embedding preserving the tree-order. Answering a question of va...
JAIR
2008
14 years 22 days ago
2008
A phylogenetic tree shows the evolutionary relationships among species. Internal nodes of the tree represent speciation events and leaf nodes correspond to species. A goal of phyl...
IWOCA
2009
Springer
14 years 7 months ago
2009
Springer
Embedded trees are labelled rooted trees, where the root has zero label and where the labels of adjacent vertices differ (at most) by