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CSDA
2004
105views more  CSDA 2004»
13 years 11 months ago
Computational aspects of algorithms for variable selection in the context of principal components
Variable selection consists in identifying a k-subset of a set of original variables that is optimal for a given criterion of adequate approximation to the whole data set. Several...
Jorge Cadima, J. Orestes Cerdeira, Manuel Minhoto
CSDA
2004
104views more  CSDA 2004»
13 years 11 months ago
Consistent estimation in an implicit quadratic measurement error model
An adjusted least squares estimator is derived that yields a consistent estimate of the parameters of an implicit quadratic measurement error model. In addition, a consistent esti...
Alexander Kukush, Ivan Markovsky, Sabine Van Huffe...
CSDA
2004
88views more  CSDA 2004»
13 years 11 months ago
An evaluation of non-parametric relative risk estimators for disease maps
In geographical epidemiology it is often required to produce a map of the risk of disease over a study region, a disease map. This paper reviews a variety of approaches to produce...
Allan B. Clark, Andrew B. Lawson
CSDA
2004
87views more  CSDA 2004»
13 years 11 months ago
Unconditional exact tests for the difference of binomial probabilities - contrasted and compared
Various exact tests for showing a difference between two treatments or the noninferiority (therapeutic equivalence) based on the difference of two binomial proportions are compare...
G. Skipka, Axel Munk, G. Freitag
CSDA
2004
54views more  CSDA 2004»
13 years 11 months ago
Semiparametric models for capture-recapture studies with covariates
A exible method for modelling capture
E. N. Zwane, P. G. M. van der Heijden
CSDA
2004
129views more  CSDA 2004»
13 years 11 months ago
Gaussian process for nonstationary time series prediction
In this paper, the problem of time series prediction is studied. A Bayesian procedure based on Gaussian process models using a nonstationary covariance function is proposed. Exper...
Sofiane Brahim-Belhouari, Amine Bermak
CSDA
2004
73views more  CSDA 2004»
13 years 11 months ago
Wavelet estimation of partially linear models
A wavelet approach is presented for estimating a partially linear model (PLM). We
Xiao-Wen Chang, Leming Qu
CSDA
2004
188views more  CSDA 2004»
13 years 11 months ago
A bandwidth selection for kernel density estimation of functions of random variables
In this investigation, the problem of estimating the probability density function of a function of m independent identically distributed random variables, g(X1, X2, ..., Xm) is co...
A. R. Mugdadi, Ibrahim A. Ahmad
CSDA
2004
81views more  CSDA 2004»
13 years 11 months ago
Isotonic single-index model for high-dimensional database marketing
While database marketers collect vast amounts of customer transaction data, its utilization to improve marketing decisions presents problems. Marketers seek to extract relevant in...
Prasad A. Naik, Chih-Ling Tsai