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    IAJIT
    2010
    133views more  IAJIT 2010»
    Mediation Queries Adaptation After the Removal of a Data Source
    13 years 6 months ago
    Mediation Queries Adaptation After the Removal of a Data Source
    Download  www.ccis2k.org
    : 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
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    PDIS
    1996
    IEEE
    178views Distributed And Parallel Com...» more  PDIS 1996»
    Capabilities-Based Query Rewriting in Mediator Systems
    13 years 11 months ago
    Capabilities-Based Query Rewriting in Mediator Systems
    Download  db.ucsd.edu
    Users today are struggling to integrate a broad range of information sources providing di erent levels of query capabilities. Currently, data sources with di erent and limitedcapa...
    Yannis Papakonstantinou, Ashish Gupta, Laura M. Ha...
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    DILS
    2005
    Springer
    141views Life Sciences» more  DILS 2005»
    The Multiple Roles of Ontologies in the BioMediator Data Integration System
    14 years 1 months ago
    The Multiple Roles of Ontologies in the BioMediator Data Integration System
    Download  www.biomediator.org
    BioMediator is a data integration system that provides a common interface to multiple Internet-accessible databases containing information about genetics and molecular biology. Ont...
    Peter Mork, Ron Shaker, Peter Tarczy-Hornoch
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    RIVF
    2003
    135views Internet Technology» more  RIVF 2003»
    Query Brokers for Distributed and Flexible Query Evaluation
    13 years 9 months ago
    Query Brokers for Distributed and Flexible Query Evaluation
    Download  rivf.e-ifi.org
    Abstract— This paper presents our work on supporting flexible query evaluation over large distributed, heterogeneous, and autonomous sources. Flexibility means that the query ev...
    Tuyet-Trinh Vu, Christine Collet
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    AMAI
    2005
    Springer
    92views Artificial Intelligence» more  AMAI 2005»
    A SAT approach to query optimization in mediator systems
    13 years 7 months ago
    A SAT approach to query optimization in mediator systems
    Download  www.comp.nus.edu.sg
    Mediator systems integrate distributed, heterogeneous and autonomous data sources, but their e ective use requires the solution of hard query optimization problems. This is usuall...
    Steven David Prestwich, Stéphane Bressan
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