Results 81 to 90 of about 24,017,932 (285)

A latent transition analysis of bullying and victimization in Chinese primary school students.

PLoS ONE, 2017
Bullying is a social phenomenon that impacts a large number of children and young people, worldwide. This study aimed to longitudinally examine the development of bullying and victimization in Chinese students in grades 4, 5, and 6.
Yiqin Pan, Hongyun Liu, Puiyi Lau, Fang Luo   +3 more
doaj   +1 more source

The development of socio-motivational dependency from early to middle adolescence

Frontiers in Psychology, 2015
Research on students’ motivation has shown that motivation can be enhanced or undermined by social factors. However, when interpreting such findings, interindividual differences and intraindividual changes underlying students’ perception of peers and ...
Danilo eJagenow, Diana eRaufelder, Michael eEid   +2 more
doaj   +1 more source

Patients improve, patterns persist: longitudinal stability of RA joint involvement patterns

Arthritis Care &Research, Accepted Article.
Objective Rheumatoid arthritis is a heterogeneous disease. Data‐driven approaches, from synovial histology to joint involvement patterns (JIPs), have sought to define clinically meaningful subgroups. Whether these subgroups represent stable phenotypes or transient disease states remains unclear.
Tjardo Maarseveen, Yasuo Nagafuchi, Kristina Lend, Seyam Alemyar, Herman Kasper Glas, Gerdur Gröndal, Bjorn Gudbjornsson, Espen A. Haavardsholm, Kim Hørslev Petersen, Jon Lampa, Merete Lund Hetland, Dan Nordström, Mike Nurmohamed, Mikkel Østergaard, Anna Rudin, Marte Schrumpf Heiberg, Tuulikki Sokka‐Isler, Till Uhlig, Josien Veris‐van Dieren, Ronald van Vollenhoven, Tom Huizinga, Marcel JT Reinders, Sytske Anne Bergstra, Erik van den Akker, Rachel Knevel   +24 more
wiley   +1 more source

A Latent Budget Analysis Approach to Classification: Examples from Economics [PDF]

Latent budget analysis is a classification technique that allows clustering identification by using compositional data. This paper presents examples of how this technique deals with the unit-sum constraint by establishing an initial independence model to
Larrosa, Juan MC
core  

dynoGP: Deep Gaussian Processes for Dynamic System Identification

International Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli, Marco Forgione, Dario Piga, Marco Zaffalon   +3 more
wiley   +1 more source

Latent transitions in quality of life and the influencing factors among patients with first-ever ischemic stroke: a prospective longitudinal study

Health and Quality of Life Outcomes
Background Ischemic stroke (IS) is the second leading cause of death and disability globally, with quality of life (QoL) post-stroke influenced by various factors.
Yuqi Xiu, Dongli Chen, Hong Zhang, Zhili Liu, Chunxun Xiao, Hongchun Lin, Yinuo Mai, Juan Xu, Yanchun Wu   +8 more
doaj   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

Advanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed, Samuel García Vázquez, Behnam Mardani, Victor Dudarev, Alfred Ludwig, Maribel Acosta, Markus Stricker   +6 more
wiley   +1 more source

Characterizing longitudinal patterns of physical activity in mid-adulthood using latent class analysis: results from a prospective cohort study. [PDF]

, 2011
The authors aimed to describe how longitudinal patterns of physical activity during mid-adulthood (ages 31-53 years) can be characterized using latent class analysis in a population-based birth cohort study, the Medical Research Council's 1946 National ...
G. D. Mishra, D. Nitsch, Nitsch, Dorothea, Silverwood, Richard J., D. Kuh, R. J. Silverwood, M. Pierce, Mishra, Gita D, Silverwood, Richard J, Kuh, Diana, Pierce, Mary, Mishra, Gita D.   +11 more
core   +1 more source

Latent pain class identification, longitudinal transitions, and machine learning prediction of incident low back pain in middle-aged and older Chinese adults

BMC Medical Informatics and Decision Making
Objective Chronic pain is common among middle-aged and older Chinese adults, yet latent pain patterns, temporal transitions, and individual susceptibility factors remain unclear.
Junpeng Liu, Zhiheng Zhao, Shuhuan Li, Xinglin Liu, Sheyang Xu, Bowen Lu, Xianglong Meng   +6 more
doaj   +1 more source

Latent profiles and transitions of social isolation among older adults and their influencing factors: a person-centered approach

Frontiers in Public Health
IntroductionIn the context of global aging, it is crucial to understand the heterogeneity, changing trends, and influencing factors of social isolation in older people.Methods7198 older people over 60 in China Longitudinal Aging Social Survey in 2016 and
Xuezhi Liu, Xuezhi Liu, Yanzhen Zhang, Jianxiao Wu, Yadi Zeng, Lingjing Guo, Baojuan Ye   +6 more
doaj   +1 more source