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ICASSP
2008
IEEE
15 years 4 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
IDA
2009
Springer
15 years 4 months ago
Estimating Squared-Loss Mutual Information for Independent Component Analysis
Abstract. Accurately evaluating statistical independence among random variables is a key component of Independent Component Analysis (ICA). In this paper, we employ a squared-loss ...
Taiji Suzuki, Masashi Sugiyama
BMCBI
2010
147views more  BMCBI 2010»
14 years 10 months ago
Learning biological network using mutual information and conditional independence
Background: Biological networks offer us a new way to investigate the interactions among different components and address the biological system as a whole. In this paper, a revers...
Dong-Chul Kim, Xiaoyu Wang, Chin-Rang Yang, Jean G...
CORR
2008
Springer
115views Education» more  CORR 2008»
14 years 10 months ago
Determining the Unithood of Word Sequences using Mutual Information and Independence Measure
Most works related to unithood were conducted as part of a larger effort for the determination of termhood. Consequently, the number of independent research that study the notion ...
Wilson Wong, Wei Liu, Mohammed Bennamoun
ACL
2010
14 years 8 months ago
Collocation Extraction beyond the Independence Assumption
In this paper we start to explore two-part collocation extraction association measures that do not estimate expected probabilities on the basis of the independence assumption. We ...
Gerlof Bouma