33 search results - page 2 / 7 » The Treatment of Negation in Logic Programs for Representing... |
LPNMR
2001
Springer
13 years 11 months ago
2001
Springer
Abstract. According to Dynamic Logic Programming (DLP), knowledge may be given by a sequence of theories (encoded as logic programs) representing different states of knowledge. Th...
ICLP
1994
Springer
13 years 11 months ago
1994
Springer
Constructive negation has been proved to be a valid alternative to negation as failure, especially when negation is required to have, in a sense, an `active' role. In this pa...
EPIA
2005
Springer
14 years 27 days ago
2005
Springer
This paper introduces an original 2-valued semantics for Normal Logic Programs (NLP), which conservatively extends the Stable Model semantics (SM) to all normal programs. The dist...
LPNMR
1993
Springer
13 years 11 months ago
1993
Springer
We present a logic programming language which uses a four-valued bilattice as the underlying framework for semantics of programs. The two orderings of the bilattice reflect the c...
RR
2009
Springer
14 years 1 months ago
2009
Springer
Open Answer Set Programming (OASP) can be seen as a framework to represent tightly integrated combined knowledge bases of ontologies and rules that are not necessarily DL-safe. The...