Event detection in online social network: Methodologies, state-of-art, and evolution

X Hu, W Ma, C Chen, S Wen, J Zhang, Y **ang… - Computer Science …, 2022 - Elsevier
Online social network such as Twitter, Facebook and Instagram are increasingly becoming
the go-to medium for users to acquire information and discuss what is happening globally …

Predicting clinical scores for Alzheimer's disease based on joint and deep learning

B Lei, E Liang, M Yang, P Yang, F Zhou, EL Tan… - Expert Systems with …, 2022 - Elsevier
Alzheimer's disease (AD) is a progressive neurodegenerative disease that often grows in
middle-aged and elderly people with the gradual loss of cognitive ability. Presently, there is …

Robust visual tracking via structured multi-task sparse learning

T Zhang, B Ghanem, S Liu, N Ahuja - International journal of computer …, 2013 - Springer
In this paper, we formulate object tracking in a particle filter framework as a structured multi-
task sparse learning problem, which we denote as Structured Multi-Task Tracking (S-MTT) …

Learning multiscale active facial patches for expression analysis

L Zhong, Q Liu, P Yang, J Huang… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we present a new idea to analyze facial expression by exploring some
common and specific information among different expressions. Inspired by the observation …

Multi-modal neuroimaging feature selection with consistent metric constraint for diagnosis of Alzheimer's disease

X Hao, Y Bao, Y Guo, M Yu, D Zhang, SL Risacher… - Medical image …, 2020 - Elsevier
The accurate diagnosis of Alzheimer's disease (AD) and its early stage, eg, mild cognitive
impairment (MCI), is essential for timely treatment or possible intervention to slow down AD …

Visual classification with multitask joint sparse representation

XT Yuan, X Liu, S Yan - IEEE Transactions on Image …, 2012 - ieeexplore.ieee.org
We address the problem of visual classification with multiple features and/or multiple
instances. Motivated by the recent success of multitask joint covariate selection, we …

Learning multi-task correlation particle filters for visual tracking

T Zhang, C Xu, MH Yang - IEEE transactions on pattern …, 2018 - ieeexplore.ieee.org
In this paper, we propose a multi-task correlation particle filter (MCPF) for robust visual
tracking. We first present the multi-task correlation filter (MCF) that takes the …

Hypergraph based multi-task feature selection for multimodal classification of Alzheimer's disease

W Shao, Y Peng, C Zu, M Wang, D Zhang… - … Medical Imaging and …, 2020 - Elsevier
Multi-modality based classification methods are superior to the single modality based
approaches for the automatic diagnosis of the Alzheimer's disease (AD) and mild cognitive …

Joint patch and multi-label learning for facial action unit detection

K Zhao, WS Chu, F De la Torre… - Proceedings of the …, 2015 - openaccess.thecvf.com
The face is one of the most powerful channel of non-verbal communication. The most
commonly used taxonomy to describe facial behaviour is the Facial Action Coding System …

Joint sparse representation and robust feature-level fusion for multi-cue visual tracking

X Lan, AJ Ma, PC Yuen… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Visual tracking using multiple features has been proved as a robust approach because
features could complement each other. Since different types of variations such as …