1814 search results - page 36 / 363 » Extended First-Order Logic |
149
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SIGMOD
2005
ACM
15 years 10 months ago
2005
ACM
We give semantic characterizations of the expressive power of navigational XPath (also called Core XPath) in terms of first order logic. XPath can be used to specify sets of nodes...
JSYML
2008
14 years 9 months ago
2008
. We give a novel application of algebraic logic to first order logic. A new, flexible construction is presented for representable but not completely representable atomic relation ...
155
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ICLP
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. Qualification has been recently introduced as a generalization of uncertainty in the field of Logic Programming. In this paper we investigate a more expressive language f...
ENTCS
2006
14 years 9 months ago
2006
Partial functions and operators are used extensively in the formal development of programs and thus development methods have to clarify how to reason about them. There are a numbe...
FUZZIEEE
2007
IEEE
15 years 4 months ago
2007
IEEE
— The Semantic Web can be viewed as largely about “Knowledge meets the Web”. Thus its vision includes ontologies and rules. A key requirement for the architecture of the Sema...