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» Measuring Component Adaptation
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CSDA
2008
65views more  CSDA 2008»
13 years 7 months ago
On the number of principal components: A test of dimensionality based on measurements of similarity between matrices
An important problem in principal component analysis (PCA) is the estimation of the correct number of components to retain. PCA is most often used to reduce a set of observed vari...
Stéphane Dray
ENTCS
2006
143views more  ENTCS 2006»
13 years 7 months ago
Component-Oriented Specification of Performance Measures
Formal notations for system performance modeling need to be equipped with suitable notations for specifying performance measures. These companion notations have been traditionally...
Alessandro Aldini, Marco Bernardo
MVA
2007
189views Computer Vision» more  MVA 2007»
13 years 9 months ago
Localization of Optic Disk Using Independent Component Analysis and Modified Structural Similarity Measure
Localization and segmentation of Optic Disk (OD) is an important prerequisite for automatic detection of Diabetic Retinopathy (DR) from digital retinal fundus images. Considerable...
S. Balasubramanian, Srikanth Khanna, V. Chandrasek...
ICASSP
2008
IEEE
14 years 1 months ago
A new mutual information measure for independent component alalysis
Independent component analysis (ICA) is a popular approach for blind source separation (BSS). In this study, we develop a new mutual information measure for BSS and unsupervised l...
Jen-Tzung Chien, Hsin-Lung Hsieh, Sadaoki Furui
JUCS
2008
90views more  JUCS 2008»
13 years 7 months ago
A Survey of Practical Software Adaptation Techniques
: Software adaptation techniques appear in many disparate areas of research literature, and under many guises. This paper enables a clear and uniform understanding of the related r...
Stephen Kell