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» Sublocales in formal topology
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DASFAA
2011
IEEE
231views Database» more  DASFAA 2011»
13 years 1 months ago
Querying Moving Objects with Uncertainty in Spatio-Temporal Databases
Spatio-temporal uncertainty is a special feature of moving objects due to the inability of precisely capturing or predicting their continuously changing locations. Indeterminate lo...
Hechen Liu, Markus Schneider
AGTIVE
2007
Springer
14 years 1 months ago
Verification and Synthesis of OCL Constraints Via Topology Analysis
On the basis of a case-study, we demonstrate the usefulness of topology invariants for model-driven systems development. Considering a graph grammar semantics for a relevant fragme...
Jörg Bauer, Werner Damm, Tobe Toben, Bernd We...
CONTEXT
1999
Springer
14 years 2 months ago
The Formal Structure of Ecological Contexts
This paper presents the outline of a formal ontology of contexts. More specifically, it deals with the ontology of ecological contexts (niches, habitats, environments, ambients) an...
Barry Smith, Achille C. Varzi
LREC
2008
83views Education» more  LREC 2008»
13 years 11 months ago
Representation of Atypical Entities in Ontologies
This paper is a contribution to formal ontology study. Some entities belong more or less to a class. In particular, some individual entities are attached to classes whereas they d...
Christophe Jouis, Julien Bourdaillet
ER
2005
Springer
134views Database» more  ER 2005»
14 years 3 months ago
Spatial Relations for Semantic Similarity Measurement
Measuring semantic similarity among concepts is the core method for assessing the degree of semantic interoperability within and between ontologies. In this paper, we propose to ex...
Angela Schwering, Martin Raubal