Likelihood-based and Bayesian methods for Tweedie compound Poisson linear mixed models

Y Zhang - Statistics and Computing, 2013 - Springer
Abstract The Tweedie compound Poisson distribution is a subclass of the exponential
dispersion family with a power variance function, in which the value of the power index lies …

[图书][B] Fundamental aspects of operational risk and insurance analytics: A handbook of operational risk

MG Cruz, GW Peters, PV Shevchenko - 2015 - books.google.com
A one-stop guide for the theories, applications, and statistical methodologies essential to
operational risk Providing a complete overview of operational risk modeling and relevant …

Insurance premium prediction via gradient tree-boosted Tweedie compound Poisson models

Y Yang, W Qian, H Zou - Journal of Business & Economic Statistics, 2018 - Taylor & Francis
The Tweedie GLM is a widely used method for predicting insurance premiums. However, the
structure of the logarithmic mean is restricted to a linear form in the Tweedie GLM, which can …

A Bayesian log-normal model for multivariate loss reserving

P Shi, S Basu, GG Meyers - North American Actuarial Journal, 2012 - Taylor & Francis
The correlation among multiple lines of business plays an important role in quantifying the
uncertainty of loss reserves for insurance portfolios. To accommodate correlation, most …

Predicting multivariate insurance loss payments under the bayesian copula framework

Y Zhang, V Dukic - Journal of Risk and Insurance, 2013 - Wiley Online Library
The literature of predicting the outstanding liability for insurance companies has undergone
rapid and profound changes in the past three decades, most recently focusing on Bayesian …

Implementing loss distribution approach for operational risk

PV Shevchenko - Applied Stochastic Models in Business and …, 2010 - Wiley Online Library
In order to quantify the operational risk capital charge under the current regulatory
framework for banking supervision, referred to as Basel II, many banks adopt the loss …

[PDF][PDF] Stochastic loss reserving using generalized linear models

G Taylor, G McGuire - CAS Monograph, 2016 - casact.org
The chain ladder is the most ubiquitous of loss reserving models. For much of its life it
existed as an algorithm rather than a model. Here “algorithm” implies a mere calculation …

Estimating quantile families of loss distributions for non-life insurance modelling via L-moments

GW Peters, WY Chen, RH Gerlach - Risks, 2016 - mdpi.com
This paper discusses different classes of loss models in non-life insurance settings. It then
overviews the class of Tukey transform loss models that have not yet been widely …

Stochastic loss reserving with dependence: A flexible multivariate Tweedie approach

B Avanzi, G Taylor, PA Vu, B Wong - Insurance: Mathematics and …, 2016 - Elsevier
Stochastic loss reserving with dependence has received increased attention in the last
decade. A number of parametric multivariate approaches have been developed to capture …

Estimating loss reserves using hierarchical Bayesian Gaussian process regression with input warping

N Lally, B Hartman - Insurance: Mathematics and Economics, 2018 - Elsevier
In this paper, we visualize the loss reserve runoff triangle as a spatially-organized data set.
We apply Gaussian Process (GP) regression with input warping and several covariance …