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» Heuristics for Planning with SAT
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IBERAMIA
2004
Springer
14 years 1 months ago
A Max-SAT Solver with Lazy Data Structures
We present a new branch and bound algorithm for Max-SAT which incorporates original lazy data structures, a new variable selection heuristics and a lower bound of better quality. W...
Teresa Alsinet, Felip Manyà, Jordi Planes
FLAIRS
2008
13 years 10 months ago
A New Approach to Heuristic Estimations for Cost-Based Planning
Solving relaxed problems is a commonly used technique in heuristic search to derive heuristic estimates. In heuristic planning, this is usually done by expanding a planning (reach...
Raquel Fuentetaja, Daniel Borrajo, Carlos Linares ...
AIPS
2000
13 years 9 months ago
Investigating the Effect of Relevance and Reachability Constraints on SAT Encodings of Planning
Currently, Graphplan and Blackbox, which converts Graphplan's plan graph into the satisfaction (SAT) problem, are two of the most successful planners. Since Graphplan gains i...
Minh Binh Do, Biplav Srivastava, Subbarao Kambhamp...
CP
2008
Springer
13 years 9 months ago
Switching among Non-Weighting, Clause Weighting, and Variable Weighting in Local Search for SAT
One way to design a local search algorithm that is effective on many types of instances is allowing this algorithm to switch among heuristics. In this paper, we refer to the way in...
Wanxia Wei, Chu Min Li, Harry Zhang
IJCAI
2007
13 years 9 months ago
A Heuristic Search Approach to Planning with Temporally Extended Preferences
In this paper we propose a suite of techniques for planning with temporally extended preferences (TEPs). To this end, we propose a method for compiling TEP planning problems into ...
Jorge A. Baier, Fahiem Bacchus, Sheila A. McIlrait...