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» Nominal Schemas for Integrating Rules and Description Logics
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ISOLA
2007
Springer
13 years 11 months ago
Using Analogy to Promote Conceptual Modeling Reuse
Abstract. This paper argues in favor of a database conceptual schema and Semantic Web ontology design discipline that explores analogy mappings to reuse the structure and integrity...
Karin Koogan Breitman, Simone Diniz Junqueira Barb...
SIGMOD
2008
ACM
120views Database» more  SIGMOD 2008»
14 years 5 months ago
Muse: a system for understanding and designing mappings
Schema mappings are logical assertions that specify the relationships between a source and a target schema in a declarative way. The specification of such mappings is a fundamenta...
Bogdan Alexe, Laura Chiticariu, Renée J. Mi...
ICDE
2007
IEEE
145views Database» more  ICDE 2007»
14 years 6 months ago
Fast Identification of Relational Constraint Violations
Logical constraints, (e.g., 'phone numbers in toronto can have prefixes 416, 647, 905 only'), are ubiquitous in relational databases. Traditional integrity constraints, ...
Amit Chandel, Nick Koudas, Ken Q. Pu, Divesh Sriva...
ESWS
2011
Springer
12 years 9 months ago
DataFinland - A Semantic Portal for Open and Linked Datasets
The number of open datasets available on the web is increasing rapidly with the rise of the Linked Open Data (LOD) cloud and various governmental efforts for releasing public data ...
Matias Frosterus, Eero Hyvönen, Joonas Laitio
RML
2002
140views Business» more  RML 2002»
13 years 5 months ago
UML as knowledge acquisition frontend for Semantic Web configuration knowledge bases
The trend towards highly specialized solution providers cooperatively offering configurable products and services to their customers requires the extension of current (standalone)...
Alexander Felfernig, Gerhard Friedrich, Dietmar Ja...