van der Wurp, Hendrik; Groll, Andreas - In: AStA Advances in Statistical Analysis 107 (2021) 1-2, pp. 127-151
In this work, we propose an extension of the versatile joint regression framework for bivariate count responses of the R package GJRM by Marra and Radice (R package version 0.2-3, 2020) by incorporating an (adaptive) LASSO-type penalty. The underlying estimation algorithm is based on a quadratic...