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» Translation of Aggregate Programs to Normal Logic Programs
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AAAI
2004
13 years 9 months ago
On Odd and Even Cycles in Normal Logic Programs
An odd cycle of a logic program is a simple cycle that has an odd number of negative edges in the dependency graph of the program. Similarly, an even cycle is one that has an even...
Fangzhen Lin, Xishun Zhao
ASP
2003
Springer
14 years 26 days ago
Suitable Graphs for Answer Set Programming
Abstract. Often graphs are used to investigate properties of logic programs. In general, different graphs represent different kinds of information of the corresponding programs. ...
Thomas Linke
SLP
1997
102views more  SLP 1997»
13 years 9 months ago
Compositionality of Normal Open Logic Programs
Compositionality of programsis an important concern in knowledge representation and software development. In the context of Logic Programming, up till now, the issue has mostly be...
Sofie Verbaeten, Marc Denecker, Danny De Schreye
ICLP
2007
Springer
14 years 1 months ago
Extended ASP Tableaux and Rule Redundancy in Normal Logic Programs
Matti Järvisalo, Emilia Oikarinen
LOPSTR
2005
Springer
14 years 1 months ago
An Algorithm for Local Variable Elimination in Normal Logic Programs
A variable is local if it occurs in a clause body but not in its head. Local variables appear naturally in practical logic programming, but they complicate several aspects such as ...
Javier Álvez, Paqui Lucio