Reasoning about Cardinal Directions between Extended Objects: The NP-Hardness Result

Publisher:
Elsevier Inc
Publication Type:
Journal Article
Citation:
Artificial Intelligence Journal, 2011, 175 (18), pp. 2155 - 2169
Issue Date:
2011-01
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Weiming Liu, Sanjiang Li.Reasoning about Cardinal Directions between Extended Objects: The NP-Hardness Result. Artificial Intelligence, 2011, 175(18): 2155-2169.
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