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89
Voted
CSDA
2007
109views more  CSDA 2007»
15 years 11 days ago
Improving the computation of censored quantile regressions
Abstract. Censored quantile regressions (CQR) are a valuable tool in economics and engineering. The computation of estimators is highly complex and the performance of standard meth...
Bernd Fitzenberger, Peter Winker
97
Voted
CSDA
2007
114views more  CSDA 2007»
15 years 11 days ago
Relaxed Lasso
The Lasso is an attractive regularisation method for high dimensional regression. It combines variable selection with an efficient computational procedure. However, the rate of co...
Nicolai Meinshausen
CSDA
2007
102views more  CSDA 2007»
15 years 11 days ago
On the robust detection of edges in time series filtering
Abstract: Abrupt shifts in the level of a time series represent important information and should be preserved in statistical signal extraction. We investigate rules for detecting l...
Roland Fried
42
Voted
CSDA
2007
74views more  CSDA 2007»
15 years 11 days ago
Temporal aggregation, systematic sampling, and the Hodrick-Prescott filter
Agustín Maravall, A. del Río
91
Voted
CSDA
2007
105views more  CSDA 2007»
15 years 11 days ago
Model selection for support vector machines via uniform design
The problem of choosing a good parameter setting for a better generalization performance in a learning task is the so-called model selection. A nested uniform design (UD) methodol...
Chien-Ming Huang, Yuh-Jye Lee, Dennis K. J. Lin, S...
CSDA
2007
105views more  CSDA 2007»
15 years 11 days ago
GSA-based maximum likelihood estimation for threshold vector error correction model
The log-likelihood function of threshold vector error correction models is neither differentiable, nor smooth with respect to some parameters. Therefore, it is very difficult to ...
Zheng Yang, Zheng Tian, Zixia Yuan
CSDA
2007
58views more  CSDA 2007»
15 years 11 days ago
A unifying model involving a categorical and/or dimensional reduction for multimode data
A unifying model is presented that implies a categorical and/or dimensional reduction of one or several modes of a multiway data set. The model encompasses a broad range of (exist...
Iven Van Mechelen, Jan Schepers
CSDA
2007
76views more  CSDA 2007»
15 years 11 days ago
Robust learning from bites for data mining
Andreas Christmann, Ingo Steinwart, Mia Hubert
CSDA
2007
68views more  CSDA 2007»
15 years 11 days ago
Kernel ellipsoidal trimming
Alexander N. Dolia, Christopher J. Harris, John Sh...
68
Voted
CSDA
2007
91views more  CSDA 2007»
15 years 11 days ago
Unbiased split selection for classification trees based on the Gini Index
Carolin Strobl, Anne-Laure Boulesteix, Thomas Augu...