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ATAL
2007
Springer
14 years 2 months ago
A formal model for situated semantic alignment
Ontology matching is currently a key technology to achieve the semantic alignment of ontological entities used by knowledge-based applications, and therefore to enable their inter...
Manuel Atencia, W. Marco Schorlemmer
CVPR
2010
IEEE
14 years 7 days ago
Refinement of Digital Elevation Models from Shadowing Cues
In this paper we derive formal constraints relating terrain elevation and observed cast shadows. We show how an optimisation framework can be used to refine surface estimates usin...
James Hogan, William Smith
DBPL
1991
Springer
98views Database» more  DBPL 1991»
13 years 11 months ago
Structural Recursion as a Query Language
We propose a programming paradigm that tries to get close to both the semantic simplicity of relational algebra, and the expressive power of unrestricted programming languages. It...
Val Tannen, Peter Buneman, Shamim A. Naqvi
SEMWEB
2007
Springer
14 years 2 months ago
OBO and OWL: Leveraging Semantic Web Technologies for the Life Sciences
OBO is an ontology language that has often been used for modeling ontologies in the life sciences. Its definition is relatively informal, so, in this paper, we provide a clear spe...
Christine Golbreich, Matthew Horridge, Ian Horrock...
EFDBS
2000
13 years 9 months ago
Adding Conflict Resolution Features to a Query Language for Database Federations
A main problem of data integration is the treatment of conflicts caused by different modeling of real-world entities, different data models or simply by different representations ...
Kai-Uwe Sattler, Stefan Conrad, Gunter Saake