143 search results - page 5 / 29 » Fixed-Parameter Complexity of Semantics for Logic Programs |
ECAI
1998
Springer
15 years 1 months ago
1998
Springer
We present probabilistic logic programming under inheritance with overriding. This approach is based on new notions of entailment for reasoning with conditional constraints, which...
ICDE
1993
IEEE
15 years 1 months ago
1993
IEEE
The IsaLog model and language are presented. The model has complex objects with classes, relations, and isa hierarchies. The language is strongly typed and declarative. The main i...
NMR
2004
Springer
15 years 2 months ago
2004
Springer
We define the class of head-cycle free nested logic programs, and its proper subclass of acyclic nested programs, generalising similar classes originally defined for disjunctive...
LPNMR
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We study the complexity of consistency checking and query answering on incomplete databases for languages ranging from non-recursive Datalog to disjunctive Datalog with n...
ESWS
2007
Springer
15 years 3 months ago
2007
Springer
In this paper we propose an approach to semantic matchmaking that exploits various knowledge representation technologies to find most promising partners in peer-to-peer e-marketpl...