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    SIGMOD
    2007
    ACM
    125views Database» more  SIGMOD 2007»
    Optimizing mpf queries: decision support and probabilistic inference
    14 years 9 months ago
    Optimizing mpf queries: decision support and probabilistic inference
    Download  pages.cs.wisc.edu
    Managing uncertain data using probabilistic frameworks has attracted much interest lately in the database literature, and a central computational challenge is probabilistic infere...
    Héctor Corrada Bravo, Raghu Ramakrishnan
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    SIGMOD
    2007
    ACM
    170views Database» more  SIGMOD 2007»
    Cardinality estimation using sample views with quality assurance
    14 years 9 months ago
    Cardinality estimation using sample views with quality assurance
    Download  research.microsoft.com
    Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
    Per-Åke Larson, Wolfgang Lehner, Jingren Zho...
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    VLDB
    2007
    ACM
    141views Database» more  VLDB 2007»
    BlogScope: A System for Online Analysis of High Volume Text Streams
    14 years 3 months ago
    BlogScope: A System for Online Analysis of High Volume Text Streams
    Download  www.vldb.org
    We present BlogScope (www.blogscope.net), a system for online analysis of temporally ordered streaming text, currently applied to the analysis of the Blogosphere1 . The system cur...
    Nilesh Bansal, Nick Koudas
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    PVLDB
    2008
    100views more  PVLDB 2008»
    Efficiently approximating query optimizer plan diagrams
    13 years 8 months ago
    Efficiently approximating query optimizer plan diagrams
    Download  dsl.serc.iisc.ernet.in
    Given a parametrized n-dimensional SQL query template and a choice of query optimizer, a plan diagram is a color-coded pictorial enumeration of the execution plan choices of the o...
    Atreyee Dey, Sourjya Bhaumik, Harish D., Jayant R....
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    SIGMOD
    2007
    ACM
    147views Database» more  SIGMOD 2007»
    Extending relational query optimization to dynamic schemas for information integration in multidatabases
    14 years 9 months ago
    Extending relational query optimization to dynamic schemas for information integration in multidatabases
    Download  www.cs.indiana.edu
    This paper extends relational processing and optimization to the FISQL/FIRA languages for dynamic schema queries over multidatabases. Dynamic schema queries involve the creation a...
    Catharine M. Wyss, Felix I. Wyss
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