Machine learning in P&C insurance: A review for pricing and reserving

C Blier-Wong, H Cossette, L Lamontagne, E Marceau - Risks, 2020 - mdpi.com
In the past 25 years, computer scientists and statisticians developed machine learning
algorithms capable of modeling highly nonlinear transformations and interactions of input …

[HTML][HTML] Deep quantile and deep composite triplet regression

T Fissler, M Merz, MV Wüthrich - Insurance: Mathematics and Economics, 2023 - Elsevier
A main difficulty in actuarial claim size modeling is that covariates may have different effects
on the body of the conditional distribution and on its tail. To cope with this problem, we …

Fitting censored and truncated regression data using the mixture of experts models

TC Fung, AL Badescu, XS Lin - North American Actuarial Journal, 2022 - Taylor & Francis
The logit-weighted reduced mixture of experts model (LRMoE) is a flexible yet analytically
tractable non-linear regression model. Though it has shown usefulness in modeling …

Mixture composite regression models with multi-type feature selection

TC Fung, G Tzougas, MV Wüthrich - North American Actuarial …, 2023 - Taylor & Francis
The aim of this article is to present a mixture composite regression model for claim severity
modeling. Claim severity modeling poses several challenges such as multimodality, tail …

Claim reserving via inverse probability weighting: A micro-level chain-ladder method

S Calcetero-Vanegas, AL Badescu, XS Lin - arXiv preprint arXiv …, 2023 - arxiv.org
Claim reserving is primarily accomplished using macro-level or aggregate models, with the
Chain-Ladder method being the most popular one. However, these methods are …

The impacts of individual information on loss reserving

Z Wang, X Wu, C Qiu - ASTIN Bulletin: The Journal of the IAA, 2021 - cambridge.org
The projection of outstanding liabilities caused by incurred losses or claims has played a
fundamental role in general insurance operations. Loss reserving methods based on …

Joint modeling of claim frequencies and behavioral signals in motor insurance

A Corradin, M Denuit, M Detyniecki, V Grari… - ASTIN Bulletin: The …, 2022 - cambridge.org
Telematicsdevices installed in insured vehicles provide actuaries with new risk factors, such
as the time of the day, average speeds, and other driving habits. This paper extends the …

Phase-type mixture-of-experts regression for loss severities

M Bladt, J Yslas - Scandinavian Actuarial Journal, 2023 - Taylor & Francis
The task of modeling claim severities is addressed when data is not consistent with the
classical regression assumptions. This framework is common in several lines of business …

Phase-type distributions for claim severity regression modeling

M Bladt - ASTIN Bulletin: The Journal of the IAA, 2022 - cambridge.org
This paper addresses the task of modeling severity losses using segmentation when the
data distribution does not fall into the usual regression frameworks. This situation is not …

LRMoE. jl: a software package for insurance loss modelling using mixture of experts regression model

SC Tseung, AL Badescu, TC Fung… - Annals of Actuarial …, 2021 - cambridge.org
This paper introduces a new julia package, LRMoE, a statistical software tailor-made for
actuarial applications, which allows actuarial researchers and practitioners to model and …