@misc{10481/77876, year = {2001}, month = {11}, url = {https://hdl.handle.net/10481/77876}, abstract = {This paper presents an approximate algorithm to obtain a posteriori intervals of probability, when available information is also given with intervals. The algorithm uses probability trees as a means of representing and computing with the convex sets of probabilities associated to the intervals.}, publisher = {Elsevier}, keywords = {Dependence graphs}, keywords = {Interval probabilities}, keywords = {Propagation algorithms}, keywords = {Probability trees}, keywords = {Inteligencia artificial}, keywords = {Artificial intelligence}, title = {Using probability trees to compute marginals with imprecise probabilities}, doi = {10.1016/S0888-613X(01)00046-9}, author = {Cano Utrera, Andrés and Moral Callejón, Serafín}, }