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Cited by 865

The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.

Bayesian P-Splines

Lang, Stefan, Brezger, Andreas·2004·Journal of Computational and Graphical Statistics

Abstract

P-splines are an attractive approach for modeling nonlinear smooth effects of covariates within the additive and varying coefficient models framework. In this article, we first develop a Bayesian version for P-splines and generalize in a second step the approach in various ways. First, the assumption of constant smoothing parameters can be replaced by allowing the smoothing parameters to be locally adaptive. This is particularly useful in situations with changing curvature of the underlying smooth function or with highly oscillating functions. In a second extension, one-dimensional P-splines are generalized to two-dimensional surface fitting for modeling interactions between metrical covariates. In a last step, the approach is extended to situations with spatially correlated responses allowing the estimation of geoadditive models. Inference is fully Bayesian and uses recent MCMC techniques for drawing random samples from the posterior. In a couple of simulation studies the performance of Bayesian P-splines is studied and compared to other approaches in the literature. We illustrate the approach by two complex application on rents for flats in Munich and on human brain mapping.

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Metadata

Authors
Lang, S., & Brezger, A.
Venue
Journal of Computational and Graphical Statistics
Published
2004-03
Volume
13
Issue
1
Pages
183-212
ISSN
  • 1061-8600 (ISSN-L)
  • 1537-2715
OpenAlex
W2119047368
Cited by
865
References
38
FWCI
26.57
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Bayesian P-Splines. https://app.cochat.ai/papers/10.1198/1061860043010
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Lang, S., & Brezger, A. (2004). Bayesian P-Splines. Journal of Computational and Graphical Statistics. https://doi.org/10.1198/1061860043010

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