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    » On Querying Ontologies and Databases
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    SIGMOD
    2002
    ACM
    134views Database» more  SIGMOD 2002»
    Data Modelling versus Ontology Engineering
    14 years 9 months ago
    Data Modelling versus Ontology Engineering
    Download  lsdis.cs.uga.edu
    Ontologies in current computer science parlance are computer based resources that represent agreed domain semantics. Unlike data models, the fundamental asset of ontologies is the...
    Peter Spyns, Robert Meersman, Mustafa Jarrar
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    PODS
    1998
    ACM
    94views Database» more  PODS 1998»
    Query Containment for Conjunctive Queries with Regular Expressions
    14 years 1 months ago
    Query Containment for Conjunctive Queries with Regular Expressions
    Download  www.cs.technion.ac.il
    Daniela Florescu, Alon Y. Levy, Dan Suciu
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    SIGMOD
    1998
    ACM
    100views Database» more  SIGMOD 1998»
    Efficient Mid-Query Re-Optimization of Sub-Optimal Query Execution Plans
    14 years 1 months ago
    Efficient Mid-Query Re-Optimization of Sub-Optimal Query Execution Plans
    Download  www.seas.upenn.edu
    Navin Kabra, David J. DeWitt
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    VLDB
    1987
    ACM
    73views Database» more  VLDB 1987»
    Query Optimization by Stored Queries
    14 years 7 days ago
    Query Optimization by Stored Queries
    Download  www.vldb.org
    Kazimierz Subieta, Wiktor Rzeczkowski
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    EDBT
    2009
    ACM
    100views Database» more  EDBT 2009»
    Self-tuning query mesh for adaptive multi-route query processing
    14 years 14 hour ago
    Self-tuning query mesh for adaptive multi-route query processing
    Download  www.cs.purdue.edu
    Rimma V. Nehme, Elke A. Rundensteiner, Elisa Berti...
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