A matroid associated with a phylogenetic tree
A matroid associated with a phylogenetic tree
Special issue PRIMA 2013 A (pseudo-)metric D on a finite set X is said to be a \textquotelefttree metric\textquoteright if there is a finite tree with leaf set X and non-negative edge weights so that, for all x,y ∈X, D(x,y) is the path distance in the tree between x and …