87 citations · 167 across the 33 of their papers we have counts for
4 papers · 1 filter
Almost triangular Markov chains on
Luis Fredes, Jean-Francois Marckert
A transition matrix on is said to be almost upper triangular if , so that the increments of the correspondi…
Growing random uniform d-ary trees
Jean-Francois Marckert
Let T d (n) be the set of d-ary rooted trees with n internal nodes. We give a method to construct a sequence (t n , n 0) where, for any n 1, t n has the uniform distrib…
Models of random subtrees of a graph
Luis Fredes, Jean-Francois Marckert
Consider a connected graph with vertices. The main purpose of this paper is to explore the question of uniform sampling of a subtree of with nodes, for so…
A combinatorial proof of Aldous-Broder theorem for general Markov chains
Luis Fredes, Jean-François Marckert
Aldous-Broder algorithm is a famous algorithm used to sample a uniform spanning tree of any finite connected graph , but it is more general: given an irreducible and reversible…