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    KRDB
    2000
    64views Database» more  KRDB 2000»
    What is View-Based Query Rewriting?
    14 years 1 months ago
    What is View-Based Query Rewriting?
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    Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
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    KRDB
    2000
    69views Database» more  KRDB 2000»
    Semistructured data schemas with expressive constraints
    14 years 1 months ago
    Semistructured data schemas with expressive constraints
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    Andrea Calì, Diego Calvanese, Maurizio Lenz...
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    KRDB
    1998
    83views Database» more  KRDB 1998»
    Semantic Query Optimisation and Rule Graphs
    14 years 1 months ago
    Semantic Query Optimisation and Rule Graphs
    Download  cswww.essex.ac.uk
    Previous researchers note the problem for semantic optimisation of database queries caused by its production of a large number of semantically equivalent alternative queries, from...
    Jerome Robinson, Barry G. T. Lowden
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    KRDB
    1998
    74views Database» more  KRDB 1998»
    Reasoning About Web-Site Structure
    14 years 1 months ago
    Reasoning About Web-Site Structure
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    Buildinglarge Websites is similar in manywaysto building knowledgeand database systems. In particular, byprovidinga declarative,logical viewof a Website's data andstructure, ...
    Mary F. Fernandez, Daniela Florescu, Alon Y. Levy,...
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    KRDB
    1998
    93views Database» more  KRDB 1998»
    Intelligent Caching for Information Mediators: A KR Based Approach
    14 years 1 months ago
    Intelligent Caching for Information Mediators: A KR Based Approach
    Download  www.isi.edu
    We present a semantic caching approach for optimizing the performance of information mediators. A critical problem with information mediators, particularly those gathering and int...
    Naveen Ashish, Craig A. Knoblock, Cyrus Shahabi
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    KRDB
    2001
    98views Database» more  KRDB 2001»
    Semantic Lossy Compression of XML Data
    14 years 1 months ago
    Semantic Lossy Compression of XML Data
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    Mario Cannataro, Gianluca Carelli, Andrea Pugliese...
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    KRDB
    2001
    110views Database» more  KRDB 2001»
    Towards a General Theory of Advanced Transaction Models in the Situation Calculus
    14 years 1 months ago
    Towards a General Theory of Advanced Transaction Models in the Situation Calculus
    Download  www.cs.toronto.edu
    Iluju Kiringa
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    KRDB
    2001
    110views Database» more  KRDB 2001»
    Path Constraints from a Modal Logic Point of View
    14 years 1 months ago
    Path Constraints from a Modal Logic Point of View
    Download  staff.science.uva.nl
    We analyze several classes of path constraints for semistructured data in a unified framework and prove some decidability and complexity results for these constraints by embedding...
    Natasha Alechina, Stéphane Demri, Maarten d...
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