VIEILLE, Nicolas; ROSENBERG, Dinah; SOLAN, Eilon - HEC Paris (École des Hautes Études Commerciales) - 2002
Given a sequence (s0; s1,..., sN) of observations from a finite set S, we construct a process (sn)n_N that satisfies the following properties: (i) (Sn)n_ ·N is a piecewise Markov chain, (ii) the conditional distribution of sn given S0,...,Sn-1 is close to the empirical transition given by the...