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KRDB
2003
142views Database» more  KRDB 2003»
15 years 2 months ago
Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
Motivated by the possibilities of applying deductive database technology for efficient query answering in description logics, we present a translation operator µ that transforms...
Boris Motik, Raphael Volz
KRDB
1996
123views Database» more  KRDB 1996»
15 years 2 months ago
Flexible Query-Answering Systems Modelled in Metalogic Programming
Metaprogramming adds new expressive power to logic programming which can be advantageous to transfer to the field of deductive databases. We propose metaprogramming as a way to mo...
Troels Andreasen, Henning Christiansen
KRDB
2003
121views Database» more  KRDB 2003»
15 years 2 months ago
Knowledge Representation using Schema Tuple Queries
This paper introduces schema tuple queries and argues for their suitability in representing knowledge over standard relational databases. Schema tuple queries are queries that ret...
Michael Minock
KRDB
1998
74views Database» more  KRDB 1998»
15 years 2 months ago
Reasoning About Web-Site Structure
Buildinglarge Websites is similar in manywaysto building knowledgeand database systems. In particular, byprovidinga declarative,logical viewof a Website's data andstructure, ...
Mary F. Fernandez, Daniela Florescu, Alon Y. Levy,...