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» Universality in two dimensions
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DCG
2010
71views more  DCG 2010»
14 years 10 months ago
A Characterization of the Angle Defect and the Euler Characteristic in Dimension 2
The angle defect, which is the standard way to measure the curvatures at the vertices of polyhedral surfaces, goes back at least as far as Descartes. Although the angle defect has ...
Ethan D. Bloch
CSCW
2002
ACM
14 years 10 months ago
A new dimension in access control: studying maintenance engineering across organizational boundaries
Inter-organizational cooperation has specific requirements for access control. The paper presents the results from a field study which looks at the cooperation between two enginee...
Gunnar Stevens, Volker Wulf
SIAMCO
2000
137views more  SIAMCO 2000»
14 years 10 months ago
On a Class of Diffeomorphic Matching Problems in One Dimension
We study a class of functional which can be used for matching objects which can be represented as mappings from a fixed interval, I, to some "feature space." This class o...
Alain Trouvé, Laurent Younes
BMCBI
2008
157views more  BMCBI 2008»
14 years 10 months ago
Dimension reduction with redundant gene elimination for tumor classification
Background: Analysis of gene expression data for tumor classification is an important application of bioinformatics methods. But it is hard to analyse gene expression data from DN...
Xue-Qiang Zeng, Guo-Zheng Li, Jack Y. Yang, Mary Q...
TREC
2007
14 years 11 months ago
York University at TREC 2007: Enterprise Document Search
York University evaluated a prepcessing approach for this year’s enterprise document search task. With different parsing tools, we create two data sets. Based on each data set,...
Yu Fan, Xiangji Huang