[HTML][HTML] Locally robust inference for non-Gaussian linear simultaneous equations models

A Lee, G Mesters - Journal of Econometrics, 2024 - Elsevier
All parameters in linear simultaneous equations models can be identified (up to permutation
and sign) if the underlying structural shocks are independent and at most one of them is …

Independent component analysis for multivariate functional data

J Virta, B Li, K Nordhausen, H Oja - Journal of Multivariate Analysis, 2020 - Elsevier
We extend two methods of independent component analysis, fourth order blind identification
and joint approximate diagonalization of eigen-matrices, to vector-valued functional data …

Sparse Independent Component Analysis with an Application to Cortical Surface fMRI Data in Autism

Z Wang, I Gaynanova, A Aravkin… - Journal of the American …, 2024 - Taylor & Francis
Independent component analysis (ICA) is widely used to estimate spatial resting-state
networks and their time courses in neuroimaging studies. It is thought that independent …

Template independent component analysis with spatial priors for accurate subject-level brain network estimation and inference

AF Mejia, D Bolin, YR Yue, J Wang… - … of Computational and …, 2023 - Taylor & Francis
Independent component analysis is commonly applied to functional magnetic resonance
imaging (fMRI) data to extract independent components (ICs) representing functional brain …

Non-Gaussian component analysis: Testing the dimension of the signal subspace

U Radojičić, K Nordhausen - … Liberec, Czech Republic, September 2019 3, 2020 - Springer
Dimension reduction is a common strategy in multivariate data analysis which seeks a
subspace which contains all interesting features needed for the subsequent analysis. Non …

[PDF][PDF] Robust inference for non-gaussian linear simultaneous equations models

A Lee, G Mesters - 2022 - crei.cat
All parameters in linear simultaneous equations models can be identified (up to permutation
and scale) if the underlying structural shocks are independent and if at most one of them is …

Simultaneous non-gaussian component analysis (sing) for data integration in neuroimaging

BB Risk, I Gaynanova - The Annals of Applied Statistics, 2021 - projecteuclid.org
Simultaneous non-Gaussian component analysis (SING) for data integration in
neuroimaging Page 1 The Annals of Applied Statistics 2021, Vol. 15, No. 3, 1431–1454 https://doi.org/10.1214/21-AOAS1466 …

Optimization and testing in linear non‐Gaussian component analysis

Z Jin, BB Risk, DS Matteson - … and Data Mining: The ASA Data …, 2019 - Wiley Online Library
Independent component analysis (ICA) decomposes multivariate data into mutually
independent components (ICs). The ICA model is subject to a constraint that at most one of …

Independent component analysis via energy-based and kernel-based mutual dependence measures

Z Jin, DS Matteson - arXiv preprint arXiv:1805.06639, 2018 - arxiv.org
We apply both distance-based (Jin and Matteson, 2017) and kernel-based (Pfister et al.,
2016) mutual dependence measures to independent component analysis (ICA), and …

singR: An R package for Simultaneous non-Gaussian Component Analysis for data integration

L Wang, I Gaynanova, B Risk - arXiv preprint arXiv:2211.05221, 2022 - arxiv.org
This paper introduces an R package that implements Simultaneous non-Gaussian
Component Analysis for data integration. SING uses a non-Gaussian measure of information …