382 search results - page 33 / 77 » Complexity and Expressive Power of Logic Programming |
LICS
1989
IEEE
13 years 11 months ago
1989
IEEE
We describe Elf, a metalanguage for proof manipulation environments that are independent of any particular logical system. Elf is intended for meta-programs such as theorem prover...
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...
ICALP
2009
Springer
14 years 8 months ago
2009
Springer
The IEEE standardized Property Specification Language, PSL for short, extends the well-known linear-time temporal logic LTL with so-called semi-extended regular expressions. PSL an...
LPAR
2010
Springer
13 years 5 months ago
2010
Springer
Unification in Description Logics has been proposed as a novel inference service that can, for example, be used to detect redundancies in ontologies. In a recent paper, we have sho...
DATESO
2008
13 years 9 months ago
2008
Presently, there is no specialized language for complex integrity constraints description in XML documents. In this paper we present a language that combines first-order logic toge...