Title
Improving Planning Performance In Pddl Plus Domains Via Automated Predicate Reformulation
Abstract
In the last decade, planning with domains modelled in the hybrid PDDL+ formalism has been gaining significant research interest. A number of approaches have been proposed that can handle PDDL+, and their exploitation fostered the use of planning in complex scenarios. In this paper we introduce a PDDL+ reformulation method that reduces the size of the grounded problem, by reducing the arity of sparse predicates, i.e. predicates with a very large number of possible groundings, out of which very few are actually exploited in the planning problems. We include an empirical evaluation which demonstrates that these methods can substantially improve performance of domain-independent planners on PDDL+ domains.
Year
DOI
Venue
2019
10.1007/978-3-030-22750-0_42
COMPUTATIONAL SCIENCE - ICCS 2019, PT V
Keywords
Field
DocType
Automated planning, Hybrid reasoning, Reformulation
Arity,Computer science,Theoretical computer science,Hybrid reasoning,Large numbers,Predicate (grammar),Formalism (philosophy),Planning Domain Definition Language,Distributed computing
Conference
Volume
ISSN
Citations 
11540
0302-9743
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Santiago Franco1103.05
Mauro Vallati221646.63
Alan Lindsay300.34
Thomas McCluskey400.34