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MOC
2010
14 years 4 months ago
Convergence analysis of the Jacobi spectral-collocation methods for Volterra integral equations with a weakly singular kernel
In this paper, a Jacobi-collocation spectral method is developed for Volterra integral equations of the second kind with a weakly singular kernel. We use some function transformati...
Yanping Chen, Tao Tang
ICASSP
2009
IEEE
15 years 4 months ago
Exploring functional connectivity in fMRI via clustering
In this paper we investigate the use of data driven clustering methods for functional connectivity analysis in fMRI. In particular, we consider the K-Means and Spectral Clustering...
Archana Venkataraman, Koene R. A. Van Dijk, Randy ...
SSIAI
2002
IEEE
15 years 3 months ago
Automatic Referencing of Multi-Spectral Images
In order to adequately process satellite and radar information, it is necessary to find the exact correspondence between different types of images and between these images and th...
Roberto Araiza, Hongjie Xie, Scott A. Starks, Vlad...
TIT
2008
224views more  TIT 2008»
14 years 10 months ago
Graph-Based Semi-Supervised Learning and Spectral Kernel Design
We consider a framework for semi-supervised learning using spectral decomposition-based unsupervised kernel design. We relate this approach to previously proposed semi-supervised l...
Rie Johnson, Tong Zhang
ICMCS
2007
IEEE
180views Multimedia» more  ICMCS 2007»
14 years 10 months ago
Content-Based Image Categorization and Retrieval using Neural Networks
We propose a neural network based method for organizing images for content-based image retrieval. We use spectral histogram features, the histograms of filtered images to capture...
Yuhua Zhu, Xiuwen Liu, Washington Mio