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ICDE
2008
IEEE
147views Database» more  ICDE 2008»
16 years 3 months ago
Flow Algorithms for Parallel Query Optimization
In this paper we address the problem of minimizing the response time of a multi-way join query using pipelined (inter-operator) parallelism, in a parallel or a distributed environ...
Amol Deshpande, Lisa Hellerstein
IJRR
2010
86views more  IJRR 2010»
15 years 8 days ago
Multi-modal Motion Planning in Non-expansive Spaces
: The motion planning problems encountered in manipulation and legged locomotion have a distinctive multi-modal structure, where the space of feasible configurations consists of o...
Kris K. Hauser, Jean-Claude Latombe
XSYM
2007
Springer
123views Database» more  XSYM 2007»
15 years 8 months ago
Let a Single FLWOR Bloom
To globally optimize execution plans for XQuery expressions, a plan generator must generate and compare plan alternatives. In proven compiler architectures, the unit of plan genera...
Matthias Brantner, Carl-Christian Kanne, Guido Moe...
BNCOD
2011
356views Database» more  BNCOD 2011»
14 years 1 months ago
Achieving High Freshness and Optimal Throughput in CPU-Limited Execution of Multi-join Continuous Queries
Due to high data volumes and unpredictable arrival rates, continuous query systems processing expensive queries in real-time may fail to keep up with the input data streams - resul...
Abhishek Mukherji, Elke A. Rundensteiner, Matthew ...
110
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VLDB
2004
ACM
118views Database» more  VLDB 2004»
15 years 7 months ago
Green Query Optimization: Taming Query Optimization Overheads through Plan Recycling
PLASTIC [1] is a recently-proposed tool to help query optimizers significantly amortize optimization overheads through a technique of plan recycling. The tool groups similar quer...
Parag Sarda, Jayant R. Haritsa