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ICASSP
2009
IEEE
15 years 10 months ago
Shrinkage estimation of high dimensional covariance matrices
We address covariance estimation under mean-squared loss in the Gaussian setting. Specifically, we consider shrinkage methods which are suitable for high dimensional problems wit...
Yilun Chen, Ami Wiesel, Alfred O. Hero
DFT
2007
IEEE
112views VLSI» more  DFT 2007»
15 years 10 months ago
Estimation of Electromigration-Aggravating Narrow Interconnects Using a Layout Sensitivity Model
During semiconductor manufacturing, particles undesirably depose on the surface of the wafer causing “open” and “short” defects to interconnects. In this paper, a third ty...
Rani S. Ghaida, Payman Zarkesh-Ha
DATE
2010
IEEE
178views Hardware» more  DATE 2010»
15 years 9 months ago
Circuit propagation delay estimation through multivariate regression-based modeling under spatio-temporal variability
—With every process generation, the problem of variability in physical parameters and environmental conditions poses a great challenge to the design of fast and reliable circuits...
Shrikanth Ganapathy, Ramon Canal, Antonio Gonz&aac...
ICASSP
2009
IEEE
15 years 10 months ago
A criterion for the enhancement of time-frequency masks in missing data recognition
Despite their effectiveness for robust speech processing, missing data techniques are vulnerable to errors in the classification of the input speech signal’s time-frequency poi...
Daniel Pullella, Roberto Togneri
IADIS
2004
15 years 5 months ago
Development Effort Estimation for Web Applications with MMWA: A Case Study
Estimation of time and costs is a crucial factor in an application development project and low error margins are a priority. This principle is also true for development projects f...
Leonardo Mangia, Roberto Paiano