DEoptim: An R package for global optimization by differential evolution

KM Mullen, D Ardia, DL Gil, D Windover… - Journal of Statistical …, 2011 - jstatsoft.org
This article describes the R package DEoptim, which implements the differential evolution
algorithm for global optimization of a real-valued function of a real-valued parameter vector …

Time to default in credit scoring using survival analysis: a benchmark study

L Dirick, G Claeskens, B Baesens - Journal of the Operational …, 2017 - Taylor & Francis
We investigate the performance of various survival analysis techniques applied to ten actual
credit data sets from Belgian and UK financial institutions. In the comparison we consider …

Nonparametric estimation of the conditional survival function with double smoothing

R Peláez, R Cao, JM Vilar - Journal of Nonparametric Statistics, 2022 - Taylor & Francis
In this paper, a conditional survival function estimator for censored data is studied. It is
based on a double smoothing technique: both the covariate and the variable of interest …

Modelling censored losses using splicing: A global fit strategy with mixed Erlang and extreme value distributions

T Reynkens, R Verbelen, J Beirlant… - Insurance: Mathematics …, 2017 - Elsevier
In risk analysis, a global fit that appropriately captures the body and the tail of the distribution
of losses is essential. Modelling the whole range of the losses using a standard distribution …

Probability of default for lifetime credit loss for IFRS 9 using machine learning competing risks survival analysis models

CAPB Saavedra, JB Fachini-Gomes… - Expert Systems with …, 2024 - Elsevier
This study introduces a machine learning competing risks survival analysis model aiming at
exploring the Probability of Default component of credit risk. Due to modeling of a cumulative …

Gradient boosting survival tree with applications in credit scoring

M Bai, Y Zheng, Y Shen - Journal of the Operational Research …, 2022 - Taylor & Francis
Credit scoring plays a vital role in the field of consumer finance. Survival analysis provides
an advanced solution to the credit-scoring problem by quantifying the probability of survival …

[HTML][HTML] Probability of default estimation in credit risk using mixture cure models

R Peláez, I Van Keilegom, R Cao, JM Vilar - Computational Statistics & …, 2024 - Elsevier
An estimator of the probability of default (PD) in credit risk is proposed. It is derived from a
nonparametric conditional survival function estimator based on cure models. Asymptotic …

[PDF][PDF] A proposed classification of data mining techniques in credit scoring

A Keramati, N Yousefi - Proc. 2011 Int. Conf. on Industrial …, 2011 - researchgate.net
Credit scoring has become very important issue due to the recent growth of the credit
industry, so the credit department of the bank faces a large amount of credit data. Clearly it is …

Deep learning for survival and competing risk modelling

G Blumenstock, S Lessmann… - Journal of the Operational …, 2022 - Taylor & Francis
The article examines novel machine learning techniques for survival analysis in a credit risk
modelling context. Using a large dataset of US mortgages, we evaluate the adequacy of …

Predicting default risk bancassurance using GMDH and dce-GMDH neural network models

J Jaber, RS Alkhawaldeh, IN Khatatbeh - … Review: An International …, 2025 - emerald.com
Purpose This study aims to develop a novel approach for predicting default risk in
bancassurance, which plays a crucial role in the relationship between interest rates in banks …