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PKDD
2010
Springer
160views Data Mining» more  PKDD 2010»
13 years 6 months ago
Sparse Unsupervised Dimensionality Reduction Algorithms
Abstract. Principal component analysis (PCA) and its dual—principal coordinate analysis (PCO)—are widely applied to unsupervised dimensionality reduction. In this paper, we sho...
Wenjun Dou, Guang Dai, Congfu Xu, Zhihua Zhang
ICPR
2002
IEEE
14 years 8 months ago
Separating Color and Pattern Information for Color Texture Discrimination
The analysis of colored surface textures is a challenging research problem in computer vision. Current approaches to this task can be roughly divided into two categories: methods ...
Topi Mäenpää, Matti Pietikäine...
WWW
2008
ACM
14 years 8 months ago
The scale-free nature of semantic web ontology
Semantic web ontology languages, such as OWL, have been widely used for knowledge representation. Through empirical analysis of real-world ontologies we discover that, like many n...
Hongyu Zhang
VTC
2008
IEEE
122views Communications» more  VTC 2008»
14 years 2 months ago
Propagation Path Loss Modeling in Container Terminal Environment
— This paper describes novel method of path loss modeling for radio communication channels in container port area. Multi-variate empirical model is presented, based on multidimen...
Ryszard J. Katulski, Jaroslaw Sadowski, Jacek Stef...
GI
2004
Springer
14 years 1 months ago
Developing Web Applications for Small and Medium-sized Enterprises - An Experience Report
: In this paper we describe one of the authors’ experiences working for an IT service provider in an SME environment. The paper starts with an analysis of the factors typical for...
Markus Aleksy, Ralf Gitzel, Michael Schwind