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The identification of factors associated with mental and behavioral disorders in early childhood is critical both for psychopathology research and the support of primary health care practices. Motivated by the Millennium Cohort Study, in…

统计方法学 · 统计学 2021-09-15 Luca Merlo , Lea Petrella , Nikos Tzavidis

Mean field models (MFMs) of cortical tissue incorporate salient features of neural masses to model activity at the population level. One of the common aspects of MFM descriptions is the presence of a high dimensional parameter space…

动力系统 · 数学 2015-05-19 Federico Frascoli , Lennaert van Veen , Ingo Bojak , David T J Liley

Visualisation methods help in the discovery of characteristics that might not have been apparent using mathematical models and summary statistics. However, visualisation methods have not received much attention in demography, with the…

应用统计 · 统计学 2018-01-26 Han Lin Shang

Humans develop perception through a bottom-up hierarchy: from basic primitives and Gestalt principles to high-level semantics. In contrast, current Multimodal Large Language Models (MLLMs) are trained directly on complex downstream tasks,…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Jen-Tse Huang , Dasen Dai , Jen-Yuan Huang , Youliang Yuan , Xiaoyuan Liu , Wenxuan Wang , Wenxiang Jiao , Pinjia He , Zhaopeng Tu , Haodong Duan

Matrix factorization methods - including Factor analysis (FA), and Principal Components Analysis (PCA) - are widely used for inferring and summarizing structure in multivariate data. Many matrix factorization methods exist, corresponding to…

统计方法学 · 统计学 2021-05-04 Wei Wang , Matthew Stephens

Multi-view subspace clustering always performs well in high-dimensional data analysis, but is sensitive to the quality of data representation. To this end, a two stage fusion strategy is proposed to embed representation learning into the…

信号处理 · 电气工程与系统科学 2022-01-07 Run-kun Lu , Jian-wei Liu , Ze-yu Liu , Jin-zhong Chen

Black box models only provide results for deep learning tasks, and lack informative details about how these results were obtained. Knowing how input variables are related to outputs, in addition to why they are related, can be critical to…

机器学习 · 计算机科学 2023-05-18 Sichao Li , Amanda Barnard

A number of studies have indicated a potential association between prenatal exposure to radiation and late mental disabilities. This is believed to be due to long-term developmental changes and functional impairment of the central nervous…

神经元与认知 · 定量生物学 2024-04-30 Karolina Kulis , Sarah Baatout , Kevin Tabury , Joanna Polanska , Mohammed Abderrafi Benotmane

Despite significant strides in visual quality assessment, the neural mechanisms underlying visual quality perception remain insufficiently explored. This study employed fMRI to examine brain activity during image quality assessment and…

多媒体 · 计算机科学 2024-04-30 Yiming Zhang , Ying Hu , Xiongkuo Min , Yan Zhou , Guangtao Zhai

This article focuses on covariance estimation for multi-view data. Popular approaches rely on factor-analytic decompositions that have shared and view-specific latent factors. Posterior computation is conducted via expensive and brittle…

统计方法学 · 统计学 2026-04-20 Lorenzo Mauri , David B. Dunson

Current multi-view factorization methods make assumptions that are not acceptable for many kinds of data, and in particular, for graphical data with hierarchical structure. At the same time, current hierarchical methods work only in the…

机器学习 · 统计学 2016-06-20 Brian A. Mitchell , Linda R. Petzold

Accurate segmentation of brain tissues from MRI scans is critical for neuroscience and clinical applications, but achieving consistent performance across the human lifespan remains challenging due to dynamic, age-related changes in brain…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Yongheng Sun , Jun Shu , Jianhua Ma , Fan Wang

Many AI models trained on natural images develop representations that resemble those of the human brain. However, the factors that drive this brain-model similarity remain poorly understood. To disentangle how the model, training and data…

Numerous studies have established that estimated brain age, as derived from statistical models trained on healthy populations, constitutes a valuable biomarker that is predictive of cognitive decline and various neurological diseases. In…

计算机视觉与模式识别 · 计算机科学 2019-07-02 Xinyang Feng , Zachary C. Lipton , Jie Yang , Scott A. Small , Frank A. Provenzano

Multi-view datasets offer diverse forms of data that can enhance prediction models by providing complementary information. However, the use of multi-view data leads to an increase in high-dimensional data, which poses significant challenges…

神经与进化计算 · 计算机科学 2024-03-05 Vandad Imani , Carlos Sevilla-Salcedo , Elaheh Moradi , Vittorio Fortino , Jussi Tohka

Multi-view clustering (MVC) based on non-negative matrix factorization (NMF) and its variants have received a huge amount of attention in recent years due to their advantages in clustering interpretability. However, existing NMF-based…

机器学习 · 计算机科学 2023-03-30 Jing Li , Quanxue Gao , Qianqian Wang , Wei Xia , Xinbo Gao

Multimodal Large Language Models (MLLMs) have achieved remarkable progress in vision-language understanding, yet how they internally integrate visual and textual information remains poorly understood. To bridge this gap, we perform a…

计算机视觉与模式识别 · 计算机科学 2026-01-14 Shezheng Song , Shasha Li , Jie Yu

Analyzing and predicting brain aging is essential for early prognosis and accurate diagnosis of cognitive diseases. The technique of neuroimaging, such as Magnetic Resonance Imaging (MRI), provides a noninvasive means of observing the aging…

图像与视频处理 · 电气工程与系统科学 2022-12-06 Jingru Fu , Antonios Tzortzakakis , José Barroso , Eric Westman , Daniel Ferreira , Rodrigo Moreno

In recent years, a number of methods have been developed for the dimension reduction and decomposition of multiple linked high-content data matrices. Typically these methods assume that just one dimension, rows or columns, is shared among…

统计方法学 · 统计学 2020-02-10 Michael J. O'Connell , Eric F. Lock

With the increasing amounts of high-dimensional heterogeneous data to be processed, multi-modality feature selection has become an important research direction in medical image analysis. Traditional methods usually depict the data structure…

计算机视觉与模式识别 · 计算机科学 2022-04-11 Yuang Shi , Chen Zu , Mei Hong , Luping Zhou , Lei Wang , Xi Wu , Jiliu Zhou , Daoqiang Zhang , Yan Wang
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