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» Schema merging and mapping creation for relational sources
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IADIS
2004
13 years 9 months ago
From XML Schema to Object-Relational Database - An XML Schema-Driven Mapping Algorithm
Since XML becomes a crucial format for representing information, it is necessary to establish techniques for managing XML documents. A possible solution can be found in storing XM...
Irena Mlynkova, Jaroslav Pokorný
IPM
2007
105views more  IPM 2007»
13 years 7 months ago
Schema and constraints-based matching and merging of Topic Maps
In this paper, we propose a multi-strategic matching and merging approach to find correspondences between ontologies based on the syntactic or semantic characteristics and constr...
Jung-Min Kim, Hyopil Shin, Hyoung-Joo Kim
EDBT
2009
ACM
102views Database» more  EDBT 2009»
14 years 2 months ago
On keys, foreign keys and nullable attributes in relational mapping systems
We consider the following scenario for a mapping system: given a source schema, a target schema, and a set of value correspondences between these two schemas, generate an executab...
Luca Cabibbo
KES
2008
Springer
13 years 7 months ago
A Secure Mediator for Integrating Multiple Level Access Control Policies
Abstract. We present a method for mapping security levels among the components of a distributed system where data in the local sources are represented in XML. Distributed data is i...
Isabel F. Cruz, Rigel Gjomemo, Mirko Orsini
IAJIT
2010
133views more  IAJIT 2010»
13 years 6 months ago
Mediation Queries Adaptation After the Removal of a Data Source
: A broad variety of data is available in distinct heterogeneous sources, stored under different formats: database formats (in relational and object-oriented models), document form...
Latifa Baba-hamed