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» On the futility of statistical power optimization
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TSP
2010
13 years 2 months ago
Welch method revisited: nonparametric power spectrum estimation via circular overlap
The objective of this paper is twofold. The first part provides further insight in the statistical properties of the Welch power spectrum estimator. A major drawback of the Welch m...
Kurt Barbé, Rik Pintelon, Johan Schoukens
DAC
1999
ACM
14 years 8 months ago
A Practical Gate Resizing Technique Considering Glitch Reduction for Low Power Design
We propose a method for power optimization that considers glitch reduction by gate sizing based on the statistical estimation of glitch transitions. Our method reduces not only th...
Masanori Hashimoto, Hidetoshi Onodera, Keikichi Ta...
ICC
2009
IEEE
180views Communications» more  ICC 2009»
14 years 2 months ago
Composite Hypothesis Testing for Cooperative Spectrum Sensing in Cognitive Radio
—In this paper, we present a composite hypothesis testing approach for cooperative spectrum sensing. We derive the optimal likelihood ratio test (LRT) statistic based on the Neym...
Sepideh Zarrin, Teng Joon Lim
ICANN
2010
Springer
13 years 7 months ago
Solving Independent Component Analysis Contrast Functions with Particle Swarm Optimization
Independent Component Analysis (ICA) is a statistical computation method that transforms a random vector in another one whose components are independent. Because the marginal distr...
Jorge Igual, Jehad I. Ababneh, Raul Llinares, Juli...
CAIP
2003
Springer
222views Image Analysis» more  CAIP 2003»
14 years 27 days ago
Learning Statistical Structure for Object Detection
Abstract. Many classes of images exhibit sparse structuring of statistical dependency. Each variable has strong statistical dependency with a small number of other variables and ne...
Henry Schneiderman