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» Worst-Case Optimal Algorithms for Parallel Query Processing
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ASPDAC
2001
ACM
100views Hardware» more  ASPDAC 2001»
15 years 3 months ago
Low power implementation of a turbo-decoder on programmable architectures
Low Power is an extremely important issue for future mobile radio systems. Channel decoders are essential building blocks of base-band signal processing units in mobile terminal ar...
Frank Gilbert, Alexander Worm, Norbert Wehn
EUROPAR
2008
Springer
15 years 1 months ago
A Search Engine Index for Multimedia Content
We present a distributed index data structure and algorithms devised to support parallel query processing of multimedia content in search engines. We present a comparative study wi...
Mauricio Marín, Veronica Gil Costa, Carolin...
SIGMOD
2002
ACM
172views Database» more  SIGMOD 2002»
15 years 12 months ago
Automating physical database design in a parallel database
Physical database design is important for query performance in a shared-nothing parallel database system, in which data is horizontally partitioned among multiple independent node...
Jun Rao, Chun Zhang, Nimrod Megiddo, Guy M. Lohman
VLDB
1997
ACM
140views Database» more  VLDB 1997»
15 years 3 months ago
Parallel Query Scheduling and Optimization with Time- and Space-Shared Resources
Scheduling query execution plans is a particularly complex problem in hierarchical parallel systems, where each site consists of a collection of local time-shared (e.g., CPU(s) or...
Minos N. Garofalakis, Yannis E. Ioannidis
JCP
2008
142views more  JCP 2008»
14 years 11 months ago
QoS Aware Query Processing Algorithm for Wireless Sensor Networks
In sensor networks, continuous query is commonly used for collecting periodical data from the objects under monitoring. This sort of queries needs to be carefully designed, in orde...
Jun-Zhao Sun