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    KRDB
    2000
    64views Database» more  KRDB 2000»
    What is View-Based Query Rewriting?
    13 years 11 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
    13 years 11 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
    13 years 11 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
    13 years 11 months ago
    Reasoning About Web-Site Structure
    Download  www.aaai.org
    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
    13 years 11 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
    13 years 11 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
    13 years 11 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
    13 years 11 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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