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» Drawing database schemas
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EDBT
2008
ACM
111views Database» more  EDBT 2008»
14 years 8 months ago
Schema polynomials and applications
Conceptual complexity is emerging as a new bottleneck as data-base developers, application developers, and database administrators struggle to design and comprehend large, complex...
Kenneth A. Ross, Julia Stoyanovich
BTW
2007
Springer
212views Database» more  BTW 2007»
14 years 2 months ago
Instance Matching with COMA++
: Schema matching is the process of identifying semantic correspondences between schemas. COMA++ is a matching prototype which uses several characteristics of schemas to determine ...
Daniel Engmann, Sabine Maßmann
DKE
2008
103views more  DKE 2008»
13 years 8 months ago
The XML Tree Model - toward an XML conceptual schema reversed from XML Schema Definition
XML Schema Definition (XSD) is the logical schemas of an XML model, but there is no standard format for the conceptual schema of an XML model. Therefore, we propose an XML Tree Mo...
Joseph Fong, San Kuen Cheung, Herbert Shiu
RIDE
1993
IEEE
14 years 21 days ago
Integration of Relational Databases in a Multidatabase System based on Schema Enrichment
In this paper, we describe a framework for an object-oriented modeling of meta information and its use for the integration of heterogeneous databases with the goal of their intero...
Daniel A. Keim, Hans-Peter Kriegel, Andreas Mieths...
ICDT
1997
ACM
90views Database» more  ICDT 1997»
14 years 22 days ago
Adding Structure to Unstructured Data
We develop a new schema for unstructured data. Traditional schemas resemble the type systems of programming languages. For unstructured data, however, the underlying type may be mu...
Peter Buneman, Susan B. Davidson, Mary F. Fernande...