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» Exact Approximations of omega Numbers
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75
Voted
ICCAD
2006
IEEE
152views Hardware» more  ICCAD 2006»
15 years 6 months ago
System-wide energy minimization for real-time tasks: lower bound and approximation
We present a dynamic voltage scaling (DVS) technique that minimizes system-wide energy consumption for both periodic and sporadic tasks. It is known that a system consists of proc...
Xiliang Zhong, Cheng-Zhong Xu
73
Voted
ADC
2008
Springer
141views Database» more  ADC 2008»
15 years 4 months ago
Approximate Retrieval of XML Data with ApproXPath
Several XML query languages have been proposed that use XPath expressions to locate data. But XPath expressions might miss some data because of irregularities in the data and sche...
Lin Xu, Curtis E. Dyreson
SIGMOD
2003
ACM
161views Database» more  SIGMOD 2003»
15 years 9 months ago
Approximate Join Processing Over Data Streams
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald
DMSN
2004
ACM
15 years 3 months ago
Approximately uniform random sampling in sensor networks
Recent work in sensor databases has focused extensively on distributed query problems, notably distributed computation of aggregates. Existing methods for computing aggregates bro...
Boulat A. Bash, John W. Byers, Jeffrey Considine
88
Voted
ICASSP
2010
IEEE
14 years 9 months ago
A convex relaxation for approximate maximum-likelihood 2D source localization from range measurements
This paper addresses the problem of locating a single source from noisy range measurements in wireless sensor networks. An approximate solution to the maximum likelihood location ...
Pinar Oguz-Ekim, João Pedro Gomes, Jo&atild...