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» Lattice Independent Component Analysis for fMRI Analysis
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ICANN
2003
Springer
14 years 2 months ago
Dimension Reduction Based on Orthogonality - A Decorrelation Method in ICA
In independent component analysis problems, when we use a one-unit objective function to iteratively estimate several independent components, the uncorrelatedness between the indep...
Kun Zhang, Lai-Wan Chan
ACML
2009
Springer
14 years 3 months ago
Estimating Likelihoods for Topic Models
Abstract. Topic models are a discrete analogue to principle component analysis and independent component analysis that model topic at the word level within a document. They have ma...
Wray L. Buntine
COMPSAC
2003
IEEE
14 years 2 months ago
A Cut-Based Algorithm for Reliability Analysis of Terminal-Pair Network Using OBDD
In this paper, we propose an algorithm to construct the Ordered Binary Decision Diagram (OBDD) representing the cut function of a terminal-pair network. The algorithm recognizes i...
Yung-Ruei Chang, Hung-Yau Lin, Ing-Yi Chen, Sy-Yen...
JOCN
2011
100views more  JOCN 2011»
13 years 1 days ago
The Emergence of Perceived Position in the Visual System
■ Representing object position is one of the most critical functions of the visual system, but this task is not as simple as reading off an objectʼs retinal coordinates. A rich...
Jason Fischer, Nicole Spotswood, David Whitney
SDM
2009
SIAM
130views Data Mining» more  SDM 2009»
14 years 6 months ago
FuncICA for Time Series Pattern Discovery.
We introduce FuncICA, a new independent component analysis method for pattern discovery in inherently functional data, such as time series data. FuncICA can be considered an analo...
Alexander Gray, Nishant Mehta