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FUIN
2010
106views more  FUIN 2010»
13 years 5 months ago
Horn Knowledge Bases in Regular Description Logics with PTIME Data Complexity
Abstract. Developing a good formalism and an efficient decision procedure for the instance checking problem is desirable for practical application of description logics. The data c...
Linh Anh Nguyen
MEDINFO
2007
128views Healthcare» more  MEDINFO 2007»
13 years 9 months ago
Biomedical Vocabularies - the Demand for Differentiation
The need of biomedical vocabularies is well known for various tasks, e.g., supporting structured data entry, decision support and electronic data exchange as well as retrieval and...
Josef Ingenerf, Siegfried J. Pöppl
DLOG
2009
13 years 5 months ago
Generalized Closed World Reasoning in Description Logics with Extended Domain Closure
Abstract. Generalized closed world reasoning allows for the assumption of a specified maximal set of negated atomic assertions retaining the consistency of an indefinite knowledge ...
Oliver Gries
ICFCA
2009
Springer
14 years 2 months ago
Usability Issues in Description Logic Knowledge Base Completion
Abstract. In a previous paper, we have introduced an approach for extending both the terminological and the assertional part of a Description Logic knowledge base by using informat...
Franz Baader, Baris Sertkaya
IJCAI
2007
13 years 9 months ago
A Description Logic of Change
We combine the modal logic S5 with the description logic (DL) ALCQI. In this way, we obtain a multi-dimensional DL, S5ALCQI, whose purpose is reasoning about change. S5ALCQI is ca...
Alessandro Artale, Carsten Lutz, David Toman