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Generalized additive models for location, scale and shape define a flexible, semi-parametric class of regression models for analyzing insurance data in which the exponential family assumption for the response is relaxed. This approach allows the actuary to include risk factors not only in the...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10010190248
In this paper, we propose a generic Bayesian framework for inference in distributional regression models in which each parameter of a potentially complex response distribution and not only the mean is related to a structured additive predictor. The latter is composed additively of a variety of...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10010189552
In this paper, we propose a unified Bayesian approach for multivariate structured additive distributional regression analysis where inference is applicable to a huge class of multivariate response distributions, comprising continuous, discrete and latent models, and where each parameter of these...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10010200433
The Basel II framework strictly defines the conditions under which financial institutions are authorized to accept real estate as collateral in order to decrease their credit risk. A widely used concept for its valuation is the hedonic approach. It assumes, that a property can be characterized...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10010354740
The classical Cox proportional hazards model is a benchmark approach to analyze continuous survival times in the presence of covariate information. In a number of applications, there is a need to relax one or more of its inherent assumptions, such as linearity of the predictor or the...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10002638738
Persistent link: https://ebvufind01.dmz1.zbw.eu/10001743504
There has been much recent interest in Bayesian inference for generalized additive and related models. The increasing popularity of Bayesian methods for these and other model classes is mainly caused by the introduction of Markov chain Monte Carlo (MCMC) simulation techniques which allow the...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10002719415
Models with structured additive predictor provide a very broad and rich framework for complex regression modeling. They can deal simultaneously with nonlinear covariate effects and time trends, unit- or cluster-specific heterogeneity, spatial heterogeneity and complex interactions between...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10009742083
Quantile regression provides a convenient framework for analyzing the impact of covariates on the complete conditional distribution of a response variable instead of only the mean. While frequentist treatments of quantile regression are typically completely nonparametric, a Bayesian formulation...
Persistent link: https://ebvufind01.dmz1.zbw.eu/10009742084
Persistent link: https://ebvufind01.dmz1.zbw.eu/10009571018