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CSDA
2010
177views more  CSDA 2010»
13 years 9 months ago
Polynomial Trendline function flaws in Microsoft Excel
Bruce R. Hargreaves, Thomas P. McWilliams
CSDA
2010
133views more  CSDA 2010»
13 years 9 months ago
Optimized fixed-size kernel models for large data sets
A modified active subset selection method based on quadratic R
Kris De Brabanter, Jos De Brabanter, Johan A. K. S...
CSDA
2010
118views more  CSDA 2010»
13 years 10 months ago
Robust exponential smoothing of multivariate time series
Christophe Croux, Sarah Gelper, Koen Mahieu
CSDA
2010
98views more  CSDA 2010»
13 years 10 months ago
Sparse CCA using a Lasso with positivity constraints
Anastasia Lykou, Joe Whittaker
CSDA
2010
100views more  CSDA 2010»
13 years 10 months ago
Least squares estimation of nonlinear spatial trends
The goal of this work is to study the asymptotic and finite sample properties of an estimator of a nonlinear regression function when errors are spatially correlated, and when the...
Rosa M. Crujeiras, Ingrid Van Keilegom
CSDA
2010
111views more  CSDA 2010»
13 years 11 months ago
Mixtures of regressions with predictor-dependent mixing proportions
We extend the standard mixture of linear regressions model by allowing mixing proportions to be modeled nonparametrically as a function of the predictors. This framework allows fo...
D. S. Young, D. R. Hunter
CSDA
2010
173views more  CSDA 2010»
13 years 11 months ago
Time-varying joint distribution through copulas
This paper deals with the analysis of temporal dependence in multivariate highfrequency time series data. The dependence structure between the marginal series is modelled through ...
M. Concepcion Ausin, Hedibert F. Lopes