AAAI Publications, Twenty-Fifth AAAI Conference on Artificial Intelligence

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On the Discovery and Utility of Precedence Constraints in Temporal Planning
Yanmei Hu, Minghao Yin, Dunbo Cai

Last modified: 2011-08-04

Abstract


We extend the precedence constraints contexts heuristic (hpcc) to a temporal and numeric setting, and propose rules to account precedence constraints among comparison variables and logical variables. Experimental results on benchmark domains show that our extension has the potential to lead to better plan quality than that with the heuristic proposed by Eyerich and others.

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