Amphiregulin and epiregulin mRNA expression in primary tumors predicts outcome in metastatic colorectal cancer treated with cetuximab
…, W De Roock, H Piessevaux, R Van Oirbeek… - Journal of clinical …, 2009 - ascopubs.org
Purpose To study the power of the epidermal growth factor receptor (EGFR) epiregulin (EREG)
and amphiregulin (AREG) ligands' expression in primary tumors to predict the outcome in …
and amphiregulin (AREG) ligands' expression in primary tumors to predict the outcome in …
Malignancies and mortality in 200 patients with primary sclerosering cholangitis: a long‐term single‐centre study
J Fevery, L Henckaerts, R Van Oirbeek… - Liver …, 2012 - Wiley Online Library
Background: The outcome of primary sclerosing cholangitis (PSC) has improved by liver
transplantation (LT), but patients often develop malignancies. We analysed morbidity and …
transplantation (LT), but patients often develop malignancies. We analysed morbidity and …
limpca: An R package for the linear modeling of high‐dimensional designed data based on ASCA/APCA family of methods
…, M Martin, S Franceschini, R Van Oirbeek… - Journal of …, 2023 - Wiley Online Library
Many modern analytical methods are used to analyze samples issued from an experimental
design, for example, in medical, biological, chemical, or agronomic fields. Those methods …
design, for example, in medical, biological, chemical, or agronomic fields. Those methods …
A multi-state approach and flexible payment distributions for micro-level reserving in general insurance
…, E Godecharle, R Van Oirbeek - Available at SSRN …, 2016 - papers.ssrn.com
Insurance companies hold reserves to be able to fulfill future liabilities with respect to the
policies they write. Micro-level reserving methods focus on the development of individual …
policies they write. Micro-level reserving methods focus on the development of individual …
The contribution of social rank and attachment theory to depression in a non clinical sample of adolescents
…, JM Gauthier, R Van Oirbeek - The Spanish Journal of …, 2011 - cambridge.org
00 PORTADILLAS Page 1 This study explores the relative contribution of the overall quality
of attachment to the mother, to the father and to peers (Inventory of Parent and Peer …
of attachment to the mother, to the father and to peers (Inventory of Parent and Peer …
Assessing the predictive ability of a multilevel binary regression model
R Van Oirbeek, E Lesaffre - Computational Statistics & Data Analysis, 2012 - Elsevier
An adaptation of the Brier score and the concordance probability is proposed for the two-level
and the three-level random intercept binary regression model. This results in 2 different …
and the three-level random intercept binary regression model. This results in 2 different …
Computational efficient approximations of the concordance probability in a big data setting
Performance measurement is an essential task once a statistical model is created. The area
under the receiving operating characteristics curve (AUC) is the most popular measure for …
under the receiving operating characteristics curve (AUC) is the most popular measure for …
Matrix calculation for ultimate and 1-year risk in the Semi-Markov individual loss reserving model
This paper proposes a multistate model with a Semi-Markov dependence structure describing
the different stages in the settlement process of individual claims in general insurance. …
the different stages in the settlement process of individual claims in general insurance. …
Concordance probability for insurance pricing models
J Ponnet, R Van Oirbeek, T Verdonck - Risks, 2021 - mdpi.com
The concordance probability, also called the C-index, is a popular measure to capture the
discriminatory ability of a predictive model. In this article, the definition of this measure is …
discriminatory ability of a predictive model. In this article, the definition of this measure is …
Non-Differentiable Loss Function Optimization and Interaction Effect Discovery in Insurance Pricing Using the Genetic Algorithm
R Van Oirbeek, F Vandervorst, T Bury, G Willame… - Risks, 2024 - mdpi.com
Insurance pricing is the process of determining the premiums that policyholders pay in
exchange for insurance coverage. In order to estimate premiums, actuaries use statistical based …
exchange for insurance coverage. In order to estimate premiums, actuaries use statistical based …