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PODS
2007
ACM
171views Database» more  PODS 2007»
15 years 11 months ago
Monadic datalog over finite structures with bounded treewidth
Bounded treewidth and Monadic Second Order (MSO) logic have proved to be key concepts in establishing fixed-parameter tractability results. Indeed, by Courcelle's Theorem we ...
Georg Gottlob, Reinhard Pichler, Fang Wei
GECCO
2009
Springer
112views Optimization» more  GECCO 2009»
15 years 5 months ago
Approximating geometric crossover in semantic space
We propose a crossover operator that works with genetic programming trees and is approximately geometric crossover in the semantic space. By defining semantic as program’s eval...
Krzysztof Krawiec, Pawel Lichocki
CORR
2010
Springer
185views Education» more  CORR 2010»
14 years 8 months ago
Analysing the behaviour of robot teams through relational sequential pattern mining
This report outlines the use of a relational representation in a Multi-Agent domain to model the behaviour of the whole system. A desired property in this systems is the ability of...
Grazia Bombini, Raquel Ros, Stefano Ferilli, Ramon...
CC
1998
Springer
134views System Software» more  CC 1998»
15 years 3 months ago
Flow Logics for Constraint Based Analysis
Abstract. Flow logic offers a compact and versatile notation for expressing the acceptability of solutions to program analysis problems. In contrast to previous logical formulation...
Hanne Riis Nielson, Flemming Nielson
GPCE
2004
Springer
15 years 4 months ago
Splice: Aspects That Analyze Programs
This paper describes Splice, a system for writing aspects that perform static program analyses to direct program modifications. The power of an inter-procedural data-flow analys...
Sean McDirmid, Wilson C. Hsieh