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    KRDB
    2003
    142views Database» more  KRDB 2003»
    Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
    13 years 8 months ago
    Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
    Download  sunsite.informatik.rwth-aachen.de
    Motivated by the possibilities of applying deductive database technology for efficient query answering in description logics, we present a translation operator µ that transforms...
    Boris Motik, Raphael Volz
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    VLDB
    1991
    ACM
    157views Database» more  VLDB 1991»
    Integrating Implicit Answers with Object-Oriented Queries
    13 years 11 months ago
    Integrating Implicit Answers with Object-Oriented Queries
    Download  www.vldb.org
    Queries in object-oriented datab;Lqcs are formulated against a class and retrieve instnnccls of the class sat,isfying a certain predicate on the att,riblltes of the class. The pre...
    Hava T. Siegelmann, B. R. Badrinath
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    ICDE
    2004
    IEEE
    92views Database» more  ICDE 2004»
    Multi-Scale Histograms for Answering Queries over Time Series Data
    14 years 8 months ago
    Multi-Scale Histograms for Answering Queries over Time Series Data
    Download  www.cs.ust.hk
    Lei Chen 0002, M. Tamer Özsu
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    SIGMOD
    2008
    ACM
    111views Database» more  SIGMOD 2008»
    Efficiently answering reachability queries on very large directed graphs
    14 years 7 months ago
    Efficiently answering reachability queries on very large directed graphs
    Download  www.seas.upenn.edu
    Ruoming Jin, Yang Xiang, Ning Ruan, Haixun Wang
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    ICDT
    2005
    ACM
    97views Database» more  ICDT 2005»
    View-Based Query Processing: On the Relationship Between Rewriting, Answering and Losslessness
    14 years 27 days ago
    View-Based Query Processing: On the Relationship Between Rewriting, Answering and Losslessness
    Download  www.inf.unibz.it
    Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
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