On Qualitative Route Descriptions: Representation and Computational Complexity
Citation
Westphal, M, Wolfl, S, Nebel, B et al 2011, 'On Qualitative Route Descriptions: Representation and Computational Complexity', International Joint Conference on Artificial Intelligence (IJCAI 2011), ed. Toby Walsh, AAAI Press, Menlo Park California, p. 6.