1824 search results - page 161 / 365 » Estimating query performance using class predictions |
142
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ICC
2007
IEEE
15 years 9 months ago
2007
IEEE
Abstract—We analyze the properties of a class of low complexity timing error detectors for the purpose of timing error tracking in orthogonal space-time block coding receivers. F...
128
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CGF
2008
15 years 3 months ago
2008
We present a new method for efficiently simulating the scattering of light within participating media. Using a theoretical reformulation of volumetric photon mapping, we develop a...
146
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SIGMETRICS
2008
ACM
15 years 3 months ago
2008
ACM
Random Medium-Access-Control (MAC) algorithms have played an increasingly important role in the development of wired and wireless Local Area Networks (LANs) and yet the performanc...
113
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VLSID
2005
IEEE
16 years 3 months ago
2005
IEEE
An Application Specific Instruction Set Processor (ASIP) exploits special characteristics of the given application(s) to meet the desired performance, cost and power requirements....
135
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SIGMOD
2010
ACM
15 years 3 months ago
2010
ACM
Histograms have been widely used for fast estimation of query result sizes in query optimization. In this paper, we propose a new histogram method, called the Skew-Tolerant Histog...