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» An RDF Query Language based on Logic Programming
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IJCAI
1993
15 years 3 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
173
Voted
DLOG
2011
14 years 6 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
147
Voted
PLPV
2009
ACM
15 years 11 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»
15 years 27 days 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 7 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