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» Accessing Data Integration Systems through Conceptual Schema...
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ER
2001
Springer
105views Database» more  ER 2001»
13 years 9 months ago
Accessing Data Integration Systems through Conceptual Schemas
Andrea Calì, Diego Calvanese, Giuseppe De G...
ER
2003
Springer
129views Database» more  ER 2003»
13 years 10 months ago
Querying Heterogeneous XML Sources through a Conceptual Schema
XML is a widespread W3C standard used by several kinds of applications for data representation and exchange over the web. In the context of a system that provides semantic integrat...
Sandro Daniel Camillo, Carlos A. Heuser, Ronaldo d...
ADVSE
2010
103views more  ADVSE 2010»
12 years 12 months ago
Extending Conceptual Schemas with Business Process Information
Abstract. The specification of business processes is becoming a more and more critical aspect for organizations. Such processes are specified as workflow models expressing the logi...
Marco Brambilla, Jordi Cabot, Sara Comai
KES
2008
Springer
13 years 4 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
ASP
2003
Springer
13 years 10 months ago
Mappings Between Domain Models in Answer Set Programming
Integration of data is required when accessing multiple databases within an organization or on the WWW. Schema integration is required for database interoperability, but it is curr...
Stefania Costantini, Andrea Formisano, Eugenio G. ...