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IJHPCA
2008
104views more  IJHPCA 2008»
15 years 4 months ago
Low-Complexity Principal Component Analysis for Hyperspectral Image Compression
Principal component analysis (PCA) is an effective tool for spectral decorrelation of hyperspectral imagery, and PCA-based spectral transforms have been employed successfully in co...
Qian Du, James E. Fowler
IJON
2008
100views more  IJON 2008»
15 years 4 months ago
EvOL-Neuron: Neuronal morphology generation
Virtual neurons are essential in computational neuroscience to study the relation between neuronal form and function. One way of obtaining virtual neurons is by algorithmic genera...
Ben Torben-Nielsen, Karl Tuyls, Eric O. Postma
CE
2007
96views more  CE 2007»
15 years 4 months ago
The ECDL programme in Italian Universities
The European Computer Driving Licence (ECDL) programme aims at testing practical skills and competencies in using ICT tools. This paper presents the results of a monitoring exerci...
Mariacarla Calzarossa, Paolo Ciancarini, Paolo Mar...
127
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JASSS
2002
85views more  JASSS 2002»
15 years 3 months ago
Opinion dynamics and bounded confidence: models, analysis and simulation
When does opinion formation within an interacting group lead to consensus, polarization or fragmentation? The article investigates various models for the dynamics of continuous opi...
Rainer Hegselmann, Ulrich Krause
CHI
2004
ACM
16 years 4 months ago
Studying cooperation and conflict between authors with history flow visualizations
The Internet has fostered an unconventional and powerful style of collaboration: "wiki" web sites, where every visitor has the power to become an editor. In this paper w...
Fernanda B. Viégas, Martin Wattenberg, Kush...