Title
Simplifying Automated Pattern Selection For Planning With Symbolic Pattern Databases
Abstract
Pattern databases (PDBs) are memory-based abstraction heuristics that are constructed prior to the planning process which, if expressed symbolically, yield a very efficient representation. Recent work in the automatic generation of symbolic PDBs has established it as one of the most successful approaches for cost-optimal domain-independent planning. In this paper, we contribute two planners, both using binpacking for its pattern selection. In the second one, we introduce a greedy selection algorithm called Partial-Gamer, which complements the heuristic given by bin-packing. We tested our approaches on the benchmarks of the last three International Planning Competitions, optimal track, getting very competitive results, with this simple and deterministic algorithm.
Year
DOI
Venue
2019
10.1007/978-3-030-30179-8_21
ADVANCES IN ARTIFICIAL INTELLIGENCE, KI 2019
Keywords
DocType
Volume
Heuristic search, Cost-optimal planning, Bin packing
Conference
11793
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Ionut Moraru100.34
Stefan Edelkamp200.68
Santiago Franco301.01
Moises Martinez400.34