CSDA
2008
13 years 11 months ago
2008
CSDA
2008
13 years 11 months ago
2008
In this paper we discuss a class of multiplicative algorithms for computing D-optimal designs for regression models on a finite design space. We prove a monotonicity result for a ...
CSDA
2008
13 years 11 months ago
2008
CSDA
2008
13 years 11 months ago
2008
A Bayesian approach to analyze the modes of variation in a set of curves is suggested. It is based on a generative model thus allowing for noisy and sparse observations of curves....
CSDA
2008
13 years 11 months ago
2008
This paper gives algorithms for determining real-valued univariate unimodal regressions, that is, for determining the optimal regression which is increasing and then decreasing. S...
CSDA
2008
13 years 11 months ago
2008
The computation of the Tukey depth, also called halfspace depth, is very demanding, even in low dimensional spaces, because it requires that all possible one-dimensional projectio...
CSDA
2008
13 years 11 months ago
2008
CSDA
2008
13 years 11 months ago
2008
Mass spectrometry from clinical specimens is used in order to identify biomarkers in a diagnosis. Thus, a reliable method for both feature selection and classification is required...
CSDA
2008
13 years 11 months ago
2008
CSDA
2008
13 years 11 months ago
2008
Group lasso is a natural extension of lasso and selects variables in a grouped manner. However, group lasso suffers from estimation inefficiency and selection inconsistency. To re...