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AIME
2007
Springer
14 years 1 months ago
Replacing SEP-Triplets in SNOMED CT Using Tractable Description Logic Operators
Reification of parthood relations according to the SEP-triplet encoding pattern has been employed in the clinical terminology SNOMED CT to simulate transitivity of the part-of rel...
Boontawee Suntisrivaraporn, Franz Baader, Stefan S...
COSIT
1999
Springer
162views GIS» more  COSIT 1999»
13 years 12 months ago
Terminological Default Reasoning about Spatial Information: A First Step
We extend the theory about terminological default reasoning by using a logical base language that can represent spatioterminological phenomena. Based on this description logic lang...
Ralf Möller, Michael Wessel
DLOG
2008
13 years 10 months ago
A Kernel Revision Operator for Terminologies
Abstract. In this paper, we propose a new method for revising terminologies in description logic-based ontologies. Our revision method is a reformulation of the kernel revision ope...
Guilin Qi, Peter Haase, Zhisheng Huang, Jeff Z. Pa...
DLOG
2003
13 years 9 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
AAAI
2008
13 years 10 months ago
Terminological Reasoning in SHIQ with Ordered Binary Decision Diagrams
We present a new algorithm for reasoning in the description logic SHIQ, which is the most prominent fragment of the Web Ontology Language OWL. The algorithm is based on ordered bi...
Sebastian Rudolph, Markus Krötzsch, Pascal Hi...