Joint group feature selection and discriminative filter learning for robust visual object tracking

T Xu, ZH Feng, XJ Wu, J Kittler - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
We propose a new Group Feature Selection method for Discriminative Correlation Filters
(GFS-DCF) based visual object tracking. The key innovation of the proposed method is to …

[HTML][HTML] Integration of single-cell multi-omics for gene regulatory network inference

X Hu, Y Hu, F Wu, RWT Leung, J Qin - Computational and Structural …, 2020 - Elsevier
The advancement of single-cell sequencing technology in recent years has provided an
opportunity to reconstruct gene regulatory networks (GRNs) with the data from thousands of …

PAC-Bayesian framework based drop-path method for 2D discriminative convolutional network pruning

Q Zheng, X Tian, M Yang, Y Wu, H Su - Multidimensional Systems and …, 2020 - Springer
Deep convolutional neural networks (CNNs) have demonstrated its extraordinary power on
various visual tasks like object detection and classification. However, it is still challenging to …

EEG motor imagery classification with sparse spectrotemporal decomposition and deep learning

B Sun, X Zhao, H Zhang, R Bai… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Classification of electroencephalogram-based motor imagery (MI-EEG) tasks raises a big
challenge in the design and development of brain-computer interfaces (BCIs). In view of the …

Joint-sparse-blocks and low-rank representation for hyperspectral unmixing

J Huang, TZ Huang, LJ Deng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Hyperspectral unmixing has attracted much attention in recent years. Single sparse
unmixing assumes that a pixel in a hyperspectral image consists of a relatively small number …

Global convergence of stochastic gradient hamiltonian monte carlo for nonconvex stochastic optimization: Nonasymptotic performance bounds and momentum-based …

X Gao, M Gürbüzbalaban, L Zhu - Operations Research, 2022 - pubsonline.informs.org
Stochastic gradient Hamiltonian Monte Carlo (SGHMC) is a variant of stochastic gradients
with momentum where a controlled and properly scaled Gaussian noise is added to the …

Representation costs of linear neural networks: Analysis and design

Z Dai, M Karzand, N Srebro - Advances in Neural …, 2021 - proceedings.neurips.cc
For different parameterizations (mappings from parameters to predictors), we study the
regularization cost in predictor space induced by $ l_2 $ regularization on the parameters …

[PDF][PDF] Smoothing the edges: A general framework for smooth optimization in sparse regularization using Hadamard overparametrization

C Kolb, CL Müller, B Bischl… - arXiv preprint arXiv …, 2023 - researchgate.net
This paper presents a framework for smooth optimization of objectives with ℓq and ℓp, q
regularization for (structured) sparsity. Finding solutions to these non-smooth and possibly …

A modified inexact Levenberg–Marquardt method with the descent property for solving nonlinear equations

J Yin, J Jian, G Ma - Computational Optimization and Applications, 2024 - Springer
In this work, we propose a modified inexact Levenberg–Marquardt method with the descent
property for solving nonlinear equations. A novel feature of the proposed method is that one …

Group sparse optimization for images recovery using capped folded concave functions

L Pan, X Chen - SIAM Journal on Imaging Sciences, 2021 - SIAM
This paper considers the image recovery problem by taking group sparsity into account as
the prior knowledge. This problem is formulated as a group sparse optimization over the …