Model averaging in ecology: A review of Bayesian, information‐theoretic, and tactical approaches for predictive inference

CF Dormann, JM Calabrese… - Ecological …, 2018 - Wiley Online Library
In ecology, the true causal structure for a given problem is often not known, and several
plausible models and thus model predictions exist. It has been claimed that using weighted …

Model averaging prediction by K-fold cross-validation

X Zhang, CA Liu - Journal of Econometrics, 2023 - Elsevier
This paper considers the model averaging prediction in a quasi-likelihood framework that
allows for parameter uncertainty and model misspecification. We propose an averaging …

Least squares model averaging

BE Hansen - Econometrica, 2007 - Wiley Online Library
This paper considers the problem of selection of weights for averaging across least squares
estimates obtained from a set of models. Existing model average methods are based on …

Frequentist model averaging estimation: a review

H Wang, X Zhang, G Zou - Journal of Systems Science and Complexity, 2009 - Springer
In applications, the traditional estimation procedure generally begins with model selection.
Once a specific model is selected, subsequent estimation is conducted under the selected …

Least squares model averaging by Mallows criterion

ATK Wan, X Zhang, G Zou - Journal of Econometrics, 2010 - Elsevier
This paper is in response to a recent paper by Hansen (2007) who proposed an optimal
model average estimator with weights selected by minimizing a Mallows criterion. The main …

A powerful and adaptive association test for rare variants

W Pan, J Kim, Y Zhang, X Shen, P Wei - Genetics, 2014 - academic.oup.com
This article focuses on conducting global testing for association between a binary trait and a
set of rare variants (RVs), although its application can be much broader to other types of …

Optimal model averaging estimation for generalized linear models and generalized linear mixed-effects models

X Zhang, D Yu, G Zou, H Liang - Journal of the American Statistical …, 2016 - Taylor & Francis
Considering model averaging estimation in generalized linear models, we propose a weight
choice criterion based on the Kullback–Leibler (KL) loss with a penalty term. This criterion is …

Optimal weight choice for frequentist model average estimators

H Liang, G Zou, ATK Wan, X Zhang - Journal of the American …, 2011 - Taylor & Francis
There has been increasing interest recently in model averaging within the frequentist
paradigm. The main benefit of model averaging over model selection is that it incorporates …

Model averaging by jackknife criterion in models with dependent data

X Zhang, ATK Wan, G Zou - Journal of Econometrics, 2013 - Elsevier
The past decade witnessed a literature on model averaging by frequentist methods. For the
most part, the asymptotic optimality of various existing frequentist model averaging …

Distribution theory of the least squares averaging estimator

CA Liu - Journal of Econometrics, 2015 - Elsevier
This paper derives the limiting distributions of least squares averaging estimators for linear
regression models in a local asymptotic framework. We show that the averaging estimators …