Lasso meets horseshoe

A Bhadra, J Datta, NG Polson, B Willard - Statistical Science, 2019 - JSTOR
The goal of this paper is to contrast and survey the major advances in two of the most
commonly used high-dimensional techniques, namely, the Lasso and horseshoe …

Inducing sparsity and shrinkage in time-varying parameter models

F Huber, G Koop, L Onorante - Journal of Business & Economic …, 2021 - Taylor & Francis
Time-varying parameter (TVP) models have the potential to be over-parameterized,
particularly when the number of variables in the model is large. Global-local priors are …

Triple the gamma—A unifying shrinkage prior for variance and variable selection in sparse state space and TVP models

A Cadonna, S Frühwirth-Schnatter, P Knaus - Econometrics, 2020 - mdpi.com
Time-varying parameter (TVP) models are very flexible in capturing gradual changes in the
effect of explanatory variables on the outcome variable. However, in particular when the …

A Bayesian contiguous partitioning method for learning clustered latent variables

ZT Luo, H Sang, B Mallick - Journal of Machine Learning Research, 2021 - jmlr.org
This article develops a Bayesian partitioning prior model from spanning trees of a graph, by
first assigning priors on spanning trees, and then the number and the positions of removed …

[HTML][HTML] A new algorithm for structural restrictions in Bayesian vector autoregressions

D Korobilis - European Economic Review, 2022 - Elsevier
A comprehensive methodology for inference in vector autoregressions (VARs) using sign
and other structural restrictions is developed. The reduced-form VAR disturbances are …

Bayesian function-on-scalars regression for high-dimensional data

DR Kowal, DC Bourgeois - Journal of Computational and …, 2020 - Taylor & Francis
We develop a fully Bayesian framework for function-on-scalars regression with many
predictors. The functional data response is modeled nonparametrically using unknown basis …

Parsimony inducing priors for large scale state–space models

HF Lopes, RE McCulloch, RS Tsay - Journal of Econometrics, 2022 - Elsevier
State–space models are commonly used in the engineering, economic, and statistical
literature. They are flexible and encompass many well-known statistical models, including …

Dynamic variable selection with spike-and-slab process priors

V Rockova, K McAlinn - 2021 - projecteuclid.org
We address the problem of dynamic variable selection in time series regression with
unknown residual variances, where the set of active predictors is allowed to evolve over …

Bayesian dynamic variable selection in high dimensions

G Koop, D Korobilis - International Economic Review, 2023 - Wiley Online Library
This article addresses the issue of inference in time‐varying parameter regression models in
the presence of many predictors and develops a novel dynamic variable selection strategy …

Enhanced bayesian neural networks for macroeconomics and finance

N Hauzenberger, F Huber, K Klieber… - arXiv preprint arXiv …, 2022 - arxiv.org
We develop Bayesian neural networks (BNNs) that permit to model generic nonlinearities
and time variation for (possibly large sets of) macroeconomic and financial variables. From a …