3 papers
stat.ME2022
Graph-Based Spatial Segmentation of Health-Related Areal Data
Vivien Goepp, Jan van de Kassteele
Smoothing is often used to improve the readability and interpretability of noisy areal data. However there are many instances where the underlying quantity is discontinuous. In thi…
stat.AP2018
Spline Regression with Automatic Knot Selection
Vivien Goepp, Olivier Bouaziz, Grégory Nuel
In this paper we introduce a new method for automatically selecting knots in spline regression. The approach consists in setting a large number of initial knots and fitting the spl…
math.ST2018
Regularized Bidimensional Estimation of the Hazard Rate
Vivien Goepp, Jean-Christophe Thalabard, Grégory Nuel +1
In epidemiological or demographic studies, with variable age at onset, a typical quantity of interest is the incidence of a disease (for example the cancer incidence). In these stu…