Combining Orthology and Xenology Data in a Common Phylogenetic Tree

Marc Hellmuth, Mira Michel, Nikolai N. Nøjgaard +2

A rooted tree $T$ with vertex labels $t(v)$ and set-valued edge labels $\lambda (e)$ defines maps $\delta$ and $\epsilon$ on the pairs of leaves of $T$ by setting $\delta (x,y)=q$ if the last com…