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» Generic Schema Mappings
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IS
2008
14 years 9 months ago
A framework for semantic grouping in P2P databases
Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
Verena Kantere, Dimitrios Tsoumakos, Timos K. Sell...
ICWE
2004
Springer
15 years 3 months ago
Lifting XML Schema to OWL
The Semantic Web will allow software agents to understand and reason about data provided by Web applications. Unfortunately, formal ontologies, needed to express data semantics, ar...
Matthias Ferdinand, Christian Zirpins, David Trast...
DGO
2003
115views Education» more  DGO 2003»
14 years 11 months ago
Free-link Topology Navigation on Statistical Table Objects: Metadata Schema and User Interface
A table object, defined and described in XML, is treated as the basic unit in a free-link topology that enables multiple inheritances for each node. In this paper, a novel table n...
Xiangming Mu, Gary Marchionini
SIGMOD
2005
ACM
197views Database» more  SIGMOD 2005»
15 years 10 months ago
Schema and ontology matching with COMA++
We demonstrate the schema and ontology matching tool COMA++. It extends our previous prototype COMA utilizing a composite approach to combine different match algorithms [3]. COMA+...
David Aumueller, Hong Hai Do, Sabine Massmann, Erh...
WEBDB
2005
Springer
151views Database» more  WEBDB 2005»
15 years 3 months ago
Constructing Maintainable Semantic Mappings in XQuery
Semantic mapping is one of the important components underlying the data sharing systems. As is known, constructing and maintaining such mappings both are necessary yet extremely h...
Gang Qian, Yisheng Dong