@PhdThesis{Supelec14,
author = {Olivier Pietquin},
title = {{A Framework for Unsupervised Learning of Dialogue Strategies}},
year = {2004},
month = {apr},
school = {Faculté Polytechnique de Mons, TCTS Lab (Belgique)},
url = {http://theses.ulb.ac.be:8002/ETD-db/collection/available/FPMSetd-11082004-163102/}
}