Boosting Distributional Copula Regression for Bivariate Binary, Discrete and Mixed Responses

GB Sanchez, N Klein, H Klinkhammer… - arXiv preprint arXiv …, 2024 - arxiv.org
Motivated by challenges in the analysis of biomedical data and observational studies, we
develop statistical boosting for the general class of bivariate distributional copula regression …

Truly multivariate structured additive distributional regression

L Kock, N Klein - arXiv preprint arXiv:2306.02711, 2023 - arxiv.org
Generalized additive models for location, scale and shape (GAMLSS) are a popular
extension to mean regression models where each parameter of an arbitrary distribution is …

Robust gradient boosting for generalized additive models for location, scale and shape

J Speller, C Staerk, F Gude, A Mayr - Advances in Data Analysis and …, 2023 - Springer
Due to the increasing complexity and dimensionality of data sources, it is favorable that
methodological approaches yield robust results so that corrupted observations do not …

Enhanced variable selection for boosting sparser and less complex models in distributional copula regression

A Strömer, N Klein, C Staerk, F Faschingbauer… - arXiv preprint arXiv …, 2024 - arxiv.org
Structured additive distributional copula regression allows to model the joint distribution of
multivariate outcomes by relating all distribution parameters to covariates. Estimation via …

A Balanced Statistical Boosting Approach for GAMLSS via New Step Lengths

A Daub, A Mayr, B Zhang, E Bergherr - arXiv preprint arXiv:2404.08331, 2024 - arxiv.org
Component-wise gradient boosting algorithms are popular for their intrinsic variable
selection and implicit regularization, which can be especially beneficial for very flexible …

Wastewater analysis in the light of Covid-19-an application of GAMLSS models/Author Roman Pfeiler, MSSc BSc

R Pfeiler - 2023 - epub.jku.at
The outbreak of Covid-19 greatly impacted and changed the lives of many people in various
ways. From a political perspective it is important to monitor and understand the virus and its …