G Yuan - arXiv preprint arXiv:2304.03641, 2023 - arxiv.org
Nonsmooth composite optimization with orthogonality constraints has a broad spectrum of applications in statistical learning and data science. However, this problem is generally …
Z Liu, W Li, J Chen - arXiv preprint arXiv:2411.01326, 2024 - arxiv.org
Generalized eigenvalue problems (GEPs) find applications in various fields of science and engineering. For example, principal component analysis, Fisher's discriminant analysis, and …
G Yuan - arXiv preprint arXiv:2405.15129, 2024 - arxiv.org
We consider a class of structured, nonconvex, nonsmooth optimization problems under orthogonality constraints, where the objectives combine a smooth function, a nonsmooth …
Uncovering the complex network of the brain is of great interest to the field of neuroimaging. Mining from these rich datasets, scientists try to unveil the fundamental biological …
In recent years, brain network analysis has attracted considerable interests in the field of neuroimaging analysis. It plays a vital role in understanding biologically fundamental …
There is a great deal of interest in using large scale brain imaging studies to understand how brain connectivity evolves over time for an individual and how it varies over different …
Statistical models such as linear regression drive numerous applications in computer vision and machine learning. The landscape of practical deployments of these formulations is …
A Farajzadeh, A Hoseinpour… - Journal of Nonlinear and …, 2021 - jnva.biemdas.com
In this paper, four types of generalized quasi-eigenvector problems in the setting of normed linear spaces are introduced. Some existence results on the solutions of the generalized …
DB Smith, TD Abhayapala - 2005 Australian Communications …, 2005 - ieeexplore.ieee.org
A recently proposed space-time model for Rayleigh fading for a multiple-input multiple- output (MIMO) channel with arbitrary spatial separation at the transmitter and the receiver is …