CSDA
2008
13 years 5 months ago
2008
CSDA
2008
13 years 5 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 5 months ago
2008
CSDA
2008
13 years 5 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 5 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 5 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 5 months ago
2008
CSDA
2008
13 years 5 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 5 months ago
2008
CSDA
2008
13 years 5 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...