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» Collaborative Programming: Applications of Logic and Automat...
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134
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DLOG
2007
15 years 6 months ago
DLMedia: an Ontology Mediated Multimedia Information Retrieval System
We outline DLMedia, an ontology mediated multimedia information retrieval system, which combines logic-based retrieval with multimedia featurebased similarity retrieval. An ontolog...
Umberto Straccia, Giulio Visco
DLOG
2003
15 years 5 months ago
Computing Least Common Subsumers for FLE+
Transitive roles are important for adequate representation of knowledge in a range of applications. In this paper we present a first algorithm to compute least common subsumers i...
Sebastian Brandt, Anni-Yasmin Turhan
106
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DLOG
2003
15 years 5 months ago
Rule Based Computation of Updates to Terminologies
In this paper we formalise compilation of the conjunctive bodies of a restricted class of Horn rules into updates on terminologies. This involves a pre-processing of the graphs re...
Sanjay Modgil
110
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CADE
2008
Springer
16 years 3 months ago
On Automating the Calculus of Relations
Relation algebras provide abstract equational axioms for the calculus of binary relations. They name an established area of mathematics with various applications in computer scienc...
Georg Struth, Peter Höfner
132
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RWEB
2009
Springer
15 years 10 months ago
Description Logics
In this chapter we will introduce description logics, a family of logic-based knowledge representation languages that can be used to represent the terminological knowledge of an a...
Franz Baader