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» Optimization of Distributed Queries in Grid Via Caching
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ICDE
2008
IEEE
132views Database» more  ICDE 2008»
14 years 9 months ago
Greedy List Intersection
A common technique for processing conjunctive queries is to first match each predicate separately using an index lookup, and then compute the intersection of the resulting rowid li...
Robert Krauthgamer, Aranyak Mehta, Vijayshankar Ra...
TJS
2002
118views more  TJS 2002»
13 years 7 months ago
The MAGNeT Toolkit: Design, Implementation and Evaluation
Abstract-The current trend in constructing high-performance computing systems is to connect a large number of machines via a fast interconnect or a large-scale network such as the ...
Wu-chun Feng, Mark K. Gardner, Jeffrey R. Hay
CCGRID
2007
IEEE
14 years 1 months ago
Design of a Scalable Peer-to-Peer Information System Using the GT4 Index Service
Grid applications need efficient access to information about available resources and services. Typically, this access is provided by information services that are often organized ...
Shishir Bharathi, Ann L. Chervenak
MDM
2005
Springer
165views Communications» more  MDM 2005»
14 years 1 months ago
STEP: Self-Tuning Energy-safe Predictors
Data access prediction has been proposed as a mechanism to overcome latency lag, and more recently as a means of conserving energy in mobile systems. We present a fully adaptive p...
James Larkby-Lahet, Ganesh Santhanakrishnan, Ahmed...
SIGMOD
2008
ACM
210views Database» more  SIGMOD 2008»
14 years 7 months ago
Private queries in location based services: anonymizers are not necessary
Mobile devices equipped with positioning capabilities (e.g., GPS) can ask location-dependent queries to Location Based Services (LBS). To protect privacy, the user location must n...
Gabriel Ghinita, Panos Kalnis, Ali Khoshgozaran, C...