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» An RDF Query Language based on Logic Programming
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IJCAI
1993
14 years 11 months ago
A Parameterised Module System for Constructing Typed Logic Programs
The paper is concerned with the design of a module system for logic programming so as to satisfy many of the requirements of software en­ gineering. The design is based on the la...
Patricia M. Hill
DLOG
2011
14 years 1 months ago
Query Answering over SROIQ Knowledge Bases with SPARQL
W3C currently extends the SPARQL query language with so-called entailment regimes, which define how queries are evaluated using logical entailment relations. We describe a sound a...
Ilianna Kollia, Birte Glimm, Ian Horrocks
102
Voted
PLPV
2009
ACM
15 years 6 months ago
Embedding a logical theory of constructions in Agda
We propose a new way to reason about general recursive functional programs in the dependently typed programming language Agda, which is based on Martin-L¨of’s intuitionistic ty...
Ana Bove, Peter Dybjer, Andrés Sicard-Ram&i...
JSC
2010
135views more  JSC 2010»
14 years 8 months ago
Deciding inseparability and conservative extensions in the description logic EL
We study the problem of deciding whether two ontologies are inseparable w.r.t. a signature Σ, i.e., whether they have the same consequences in the signature Σ. A special case is...
Carsten Lutz, Frank Wolter
DEXA
2004
Springer
180views Database» more  DEXA 2004»
15 years 3 months ago
Algebra-to-SQL Query Translation for Spatio-Temporal Databases
Although many spatio-temporal conceptual models has been proposed in the last years, users must express their queries on the underlying physical data structures. In the context of ...
Mohammed Minout, Esteban Zimányi