Abstract
We present a sound, though incomplete, and tractable propagation procedure for PDDL3 trajectory constraints, with the aim of providing an inexpensive unsatisfiability test for sets of such constraints. The propagator is supported by (tractable) methods that derive additional constraints from the problem description. It is applied to compute lower bounds on penalty for problems with soft trajectory constraints (preferences).
Original language | English |
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Pages | 16-23 |
Number of pages | 8 |
Publication status | Published - 2013 |
Event | 8th Workshop on Constraint Satisfaction Techniques for Planning and Scheduling Problems, COPLAS 2013 - Rome, Italy Duration: 11 Jun 2013 → … |
Conference
Conference | 8th Workshop on Constraint Satisfaction Techniques for Planning and Scheduling Problems, COPLAS 2013 |
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Country/Territory | Italy |
City | Rome |
Period | 11/06/13 → … |