Sciweavers

1782 search results - page 2 / 357
» A Data Transformation Method Based on Schema Mapping
Sort
View
WWW
2007
ACM
15 years 10 months ago
Mapping-driven XML transformation
Clio is an existing schema-mapping tool that provides user-friendly means to manage and facilitate the complex task of transformation and integration of heterogeneous data such as...
Haifeng Jiang, Howard Ho, Lucian Popa, Wook-Shin H...
BTW
2005
Springer
142views Database» more  BTW 2005»
15 years 3 months ago
Self-Extending Peer Data Management
Abstract: Peer data management systems (PDMS) are the natural extension of integrated information systems. Conventionally, a single integrating system manages an integrated schema,...
Ralf Heese, Sven Herschel, Felix Naumann, Armin Ro...
VLDB
2005
ACM
165views Database» more  VLDB 2005»
15 years 3 months ago
Semantic Adaptation of Schema Mappings when Schemas Evolve
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
Cong Yu, Lucian Popa
DEXAW
2004
IEEE
167views Database» more  DEXAW 2004»
15 years 1 months ago
BioMap: Gene Family based Integration of Heterogeneous Biological Databases Using AutoMed Metadata
This paper presents an extensible architecture that can be used to support the integration of biological data sets. Biological research frequently requires this kind of synthesis....
Michael Maibaum, Galia Rimon, Christine A. Orengo,...
KES
2008
Springer
14 years 9 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