@inproceedings{ChoiChaviraDarwiche07,
author = {Arthur Choi and Mark Chavira and Adnan Darwiche},
title = {Node Splitting: A Scheme for Generating Upper Bounds in Bayesian Networks},
booktitle = {Proceedings of the 23rd Conference on Uncertainty in Artificial Intelligence (UAI)},
year = {2007},
pages = {57--66}
}