@inproceedings{inproceedingsd46eef4f,
title   = {Complexity of inferences in polytree-shaped semi-qualitative probabilistic networks},
author = {Campos, Cassio Polpo de and Cozman, Fabio Gagliardi},
year = {2013},
publisher = {AAAI},
booktitle   = {AAAI Conference on Artificial Intelligence}
}