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PAKDD
2005
ACM
102views Data Mining» more  PAKDD 2005»
10 years 9 months ago
A Recent-Biased Dimension Reduction Technique for Time Series Data
Yanchang Zhao, Chengqi Zhang, Shichao Zhang
PAKDD
2005
ACM
111views Data Mining» more  PAKDD 2005»
10 years 9 months ago
Training Support Vector Machines Using Greedy Stagewise Algorithm
Abstract. Hard margin support vector machines (HM-SVMs) have a risk of getting overfitting in the presence of the noise. Soft margin SVMs deal with this
Liefeng Bo, Ling Wang, Licheng Jiao
PAKDD
2005
ACM
103views Data Mining» more  PAKDD 2005»
10 years 9 months ago
Subgroup Discovery Techniques and Applications
This paper presents the advances in subgroup discovery and the ways to use subgroup discovery to generate actionable knowledge for decision support. Actionable knowledge is explici...
Nada Lavrac
PAKDD
2005
ACM
164views Data Mining» more  PAKDD 2005»
10 years 9 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
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