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» Schema mapping discovery from data instances
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JACM
2010
57views more  JACM 2010»
13 years 3 months ago
Schema mapping discovery from data instances
Georg Gottlob, Pierre Senellart
OTM
2005
Springer
13 years 10 months ago
Mapping Discovery for XML Data Integration
Abstract. The interoperability of heterogeneous data sources is an important issue in many applications such as mediation systems or web-based systems. In these systems, each data ...
Zoubida Kedad, Xiaohui Xue
PODS
2008
ACM
141views Database» more  PODS 2008»
14 years 5 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob
VLDB
2005
ACM
125views Database» more  VLDB 2005»
13 years 10 months ago
Interactive Schema Translation with Instance-Level Mappings
We demonstrate a prototype that translates schemas from a source metamodel (e.g., OO, relational, XML) to a target metamodel. The prototype is integrated with Microsoft Visual Stu...
Philip A. Bernstein, Sergey Melnik, Peter Mork
EDBT
2006
ACM
137views Database» more  EDBT 2006»
14 years 5 months ago
Data Mapping as Search
In this paper, we describe and situate the TUPELO system for data mapping in relational databases. Automating the discovery of mappings between structured data sources is a long st...
George H. L. Fletcher, Catharine M. Wyss