Discovering Hidden Variables: A Structure-Based Approach. - Gal Elidan; Noam Lotner; Nir Friedman; Daphne Koller (NIPS, 2000)

Likelihood Computations Using Value Abstraction. - Nir Friedman; Dan Geiger; Noam Lotner (UAI, 2000)

Likelihood Computations Using Value Abstractions - Nir Friedman; Dan Geiger; Noam Lotner (CoRR, 2013)