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» The Limits of Querying Ontologies
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KSEM
2010
Springer
13 years 6 months ago
Large-Scale, Exhaustive Lattice-Based Structural Auditing of SNOMED CT
One criterion for the well-formedness of ontologies is that their hierarchical structure forms a lattice. Formal Concept Analysis (FCA) has been used as a technique for assessing ...
Guo-Qiang Zhang
KES
2010
Springer
13 years 7 months ago
From Information to Sense-Making: Fetching and Querying Semantic Repositories
Information, its gathering, sharing, and storage, is growing at a very rapid rate. Information turned into knowledge leads to sensemaking. Ontologies, and their representations in ...
Tope Omitola, Ian Millard, Hugh Glaser, Nicholas G...
LPAR
2005
Springer
14 years 2 months ago
Incremental Integrity Checking: Limitations and Possibilities
Integrity checking is an essential means for the preservation of the intended semantics of a deductive database. Incrementality is the only feasible approach to checking and can be...
Henning Christiansen, Davide Martinenghi
DEXA
2007
Springer
127views Database» more  DEXA 2007»
14 years 2 months ago
A Method for Determining Ontology-Based Semantic Relevance
The semantic web is based on ontologies and metadata that indexes resources using ontologies. This indexing is called annotation. Ontology based information retrieval is an operati...
Tuukka Ruotsalo, Eero Hyvönen
KSEM
2010
Springer
13 years 7 months ago
Towards Scalable Instance Retrieval over Ontologies
In this paper, we consider the problem of query answering over large multimedia ontologies. Traditional reasoning systems may have problems to deal with large amounts of expressive...
Alissa Kaplunova, Ralf Möller, Sebastian Wand...