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ICA
2012
Springer
14 years 3 days ago
Distributional Convergence of Subspace Estimates in FastICA: A Bootstrap Study
Independent component analysis (ICA) is possibly the most widespread approach to solve the blind source separation (BSS) problem. Many different algorithms have been proposed, tog...
Jarkko Ylipaavalniemi, Nima Reyhani, Ricardo Vig&a...
WECWIS
2005
IEEE
121views ECommerce» more  WECWIS 2005»
15 years 10 months ago
Matching Composed Semantic Web Services at Publishing Time
This paper describes an algorithm optimizing the discovery process for composed semantic web services. The algorithm can be used to improve discovery of appropriate component servi...
Andreas Friesen, Michael Altenhofen
PAKDD
2005
ACM
164views Data Mining» more  PAKDD 2005»
15 years 10 months ago
Covariance and PCA for Categorical Variables
Covariances from categorical variables are defined using a regular simplex expression for categories. The method follows the variance definition by Gini, and it gives the covaria...
Hirotaka Niitsuma, Takashi Okada
IPPS
2002
IEEE
15 years 9 months ago
An Approach to Compositional Model Checking
A natural trend in most of the engineering disciplines is the construction of systems from components. This has the potential to reduce costs and increase reliability, provided th...
Hector A. Andrade, Beverly Sanders
ICRA
1994
IEEE
98views Robotics» more  ICRA 1994»
15 years 8 months ago
Efficient Distance Computation Between Non-Convex Objects
This paper describes an efficient algorithm for computing the distance between non-convex objects. Objects are modeled as the union of a set of convex components. From this model ...
Sean Quinlan