@article{maua_campos_zaffalon_2012, title={Solving Limited Memory Influence Diagrams}, volume={44}, DOI={10.1613/jair.3625}, abstractNote={We present a new algorithm for exactly solving decision making problems represented as influence diagrams. We do not require the usual assumptions of no forgetting and regularity; this allows us to solve problems with simultaneous decisions and limited information. The algorithm is empirically shown to outperform a state-of-the-art algorithm on randomly generated problems of up to 150 variables and 10^64 solutions. We show that these problems are NP-hard even if the underlying graph structure of the problem has low treewidth and the variables take on a bounded number of states, and that they admit no provably good approximation if variables can take on an arbitrary number of states. }, publisher={AI Access Foundation}, author={Maua and Campos and Zaffalon}, year={2012}, month={May} }