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    » Efficiently approximating query optimizer plan diagrams
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    VLDB
    2007
    ACM
    103views Database» more  VLDB 2007»
    On the Production of Anorexic Plan Diagrams
    14 years 4 months ago
    On the Production of Anorexic Plan Diagrams
    Download  dsl.serc.iisc.ernet.in
    A "plan diagram" is a pictorial enumeration of the execution plan choices of a database query optimizer over the relational selectivity space. We have shown recently tha...
    Harish D., Pooja N. Darera, Jayant R. Haritsa
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    ICDE
    2006
    IEEE
    163views Database» more  ICDE 2006»
    A Sampling-Based Approach to Optimizing Top-k Queries in Sensor Networks
    14 years 5 months ago
    A Sampling-Based Approach to Optimizing Top-k Queries in Sensor Networks
    Download  www.cs.duke.edu
    Wireless sensor networks generate a vast amount of data. This data, however, must be sparingly extracted to conserve energy, usually the most precious resource in battery-powered ...
    Adam Silberstein, Carla Schlatter Ellis, Jun Yang ...
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    SIGMOD
    1998
    ACM
    100views Database» more  SIGMOD 1998»
    Efficient Mid-Query Re-Optimization of Sub-Optimal Query Execution Plans
    13 years 8 months ago
    Efficient Mid-Query Re-Optimization of Sub-Optimal Query Execution Plans
    Download  www.seas.upenn.edu
    Navin Kabra, David J. DeWitt
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    CIDR
    2009
    152views Algorithms» more  CIDR 2009»
    Visualizing the robustness of query execution
    13 years 5 months ago
    Visualizing the robustness of query execution
    Download  www-db.cs.wisc.edu
    In database query processing, actual run-time conditions (e.g., actual selectivities and actual available memory) very often differ from compile-time expectations of run-time cond...
    Goetz Graefe, Harumi A. Kuno, Janet L. Wiener
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    AIPS
    2008
    109views Artificial Intelligence» more  AIPS 2008»
    A Compact and Efficient SAT Encoding for Planning
    13 years 6 months ago
    A Compact and Efficient SAT Encoding for Planning
    Download  www.cs.bham.ac.uk
    In the planning-as-SAT paradigm there have been numerous recent developments towards improving the speed and scalability of planning at the cost of finding a step-optimal parallel...
    Nathan Robinson, Charles Gretton, Duc Nghia Pham, ...
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