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SIAMSC
2010
142views more  SIAMSC 2010»
13 years 4 months ago
Efficient Spectral Sparse Grid Methods and Applications to High-Dimensional Elliptic Problems
Abstract. We develop in this paper some efficient algorithms which are essential to implementations of spectral methods on the sparse grid by Smolyak's construction based on a...
Jie Shen, Haijun Yu
SSDBM
2011
IEEE
234views Database» more  SSDBM 2011»
13 years 1 months ago
Heidi Visualization of R-tree Structures over High Dimensional Data
Shraddha Agrawal, Soujanya Vadapalli, Kamalakar Ka...
ADMA
2008
Springer
124views Data Mining» more  ADMA 2008»
13 years 12 months ago
Dimensionality Reduction for Classification
We investigate the effects of dimensionality reduction using different techniques and different dimensions on six two-class data sets with numerical attributes as pre-processing fo...
Frank Plastria, Steven De Bruyne, Emilio Carrizosa
ADAC
2010
110views more  ADAC 2010»
13 years 7 months ago
Robust classification for skewed data
In this paper we propose a robust classification rule for skewed unimodal distributions. For low dimensional data, the classifier is based on minimizing the adjusted outlyingness t...
Mia Hubert, Stephan Van der Veeken