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    VLDB
    2005
    ACM
    129views Database» more  VLDB 2005»
    Sketching Streams Through the Net: Distributed Approximate Query Tracking
    14 years 2 months ago
    Sketching Streams Through the Net: Distributed Approximate Query Tracking
    Download  www.vldb2005.org
    Emerging large-scale monitoring applications require continuous tracking of complex dataanalysis queries over collections of physicallydistributed streams. Effective solutions hav...
    Graham Cormode, Minos N. Garofalakis
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    IJCAI
    2007
    227views Artificial Intelligence» more  IJCAI 2007»
    Conjunctive Query Answering for the Description Logic SHIQ
    13 years 10 months ago
    Conjunctive Query Answering for the Description Logic SHIQ
    Download  www.aaai.org
    Conjunctive queries play an important role as an expressive query language for Description Logics (DLs). Although modern DLs usually provide for transitive roles, conjunctive quer...
    Birte Glimm, Ian Horrocks, Carsten Lutz, Ulrike Sa...
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    JAPLL
    2010
    179views more  JAPLL 2010»
    Tractable query answering and rewriting under description logic constraints
    13 years 7 months ago
    Tractable query answering and rewriting under description logic constraints
    Download  www.comlab.ox.ac.uk
    Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
    Héctor Pérez-Urbina, Boris Motik, Ia...
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    CIDR
    2007
    165views Algorithms» more  CIDR 2007»
    A Black-Box Approach to Query Cardinality Estimation
    13 years 10 months ago
    A Black-Box Approach to Query Cardinality Estimation
    Download  www.cidrdb.org
    We present a “black-box” approach to estimating query cardinality that has no knowledge of query execution plans and data distribution, yet provides accurate estimates. It doe...
    Tanu Malik, Randal C. Burns, Nitesh V. Chawla
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    ICDE
    2008
    IEEE
    153views Database» more  ICDE 2008»
    An Architecture for Query Optimization in Sensor Networks
    14 years 10 months ago
    An Architecture for Query Optimization in Sensor Networks
    Download  dias-mc.cs.manchester.ac.uk
    Ixent Galpin, Christian Y. A. Brenninkmeijer, Farh...
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