Armando Bazzani Daniel Remondini Nathan Intrator Gastone C. Castellani The Effect of Noise on a Class of Energy-Based Learning Rules. 1621-1640 2003 15 Neural Computation 7 http://neco.mitpress.org/cgi/content/abstract/15/7/1621 db/journals/neco/neco15.html#BazzaniRIC03