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Showing 4,341 - 4,360 results of 53,535 for search '((unstructure OR (structures OR (structures OR structural))) OR structured) data', query time: 0.50s Refine Results
  1. 4341

    Investigating the Structural Model of Predicting Sleep Disorders Through Symptoms of Rumination with the Mediating Role of Social Support in Dialysis Patients by Farhad Ghorbani, Amin Rafiepoor, Niloufar Tahmouresi, Reza, Hosseinpour

    Published 2024-11-01
    “…The research instruments included the Pittsburgh Sleep Quality Index, as well as the social support and rumination scales developed by Zammit et al. Structural equation modeling was employed for data analysis.Results: The results indicated that social support serves as a mediating factor in the relationship between rumination and sleep disorders. …”
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    Article
  2. 4342

    How to improve forest biodiversity management by comparing broad-scale stands' structural spatial heterogeneity between two forests by Elias Milios, Kyriachi Kitikidou

    Published 2025-06-01
    “…This straightforward method requires only basic DBH or tree height data, making it practical for integration into forest stand structure studies and aiding in informed forest management decisions. …”
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  3. 4343

    A comparison of supervised machine learning algorithms and feature vectors for MS lesion segmentation using multimodal structural MRI. by Elizabeth M Sweeney, Joshua T Vogelstein, Jennifer L Cuzzocreo, Peter A Calabresi, Daniel S Reich, Ciprian M Crainiceanu, Russell T Shinohara

    Published 2014-01-01
    “…Machine learning is a popular method for mining and analyzing large collections of medical data. We focus on a particular problem from medical research, supervised multiple sclerosis (MS) lesion segmentation in structural magnetic resonance imaging (MRI). …”
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    Article
  4. 4344

    Toward a holistic model of sustainable investment decision-making in SMEs: a structural approach in a developing economy by Dedrix Stephenson Bindeeba, Eddy Kurobuza Tukamushaba, Rennie Bakashaba

    Published 2025-07-01
    “…Employing covariance-based structural equation modeling, the study tests both direct and mediated effects. …”
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  5. 4345

    New structural and functional contexts of the Dx[DN]xDG linear motif: insights into evolution of calcium-binding proteins. by Daniel J Rigden, Duncan D Woodhead, Prudence W H Wong, Michael Y Galperin

    Published 2011-01-01
    “…It is known that diverse families--EF-hands being one of at least twelve--use a Dx[DN]xDG linear motif to bind calcium in near-identical fashion. Here, four novel structural contexts for the motif are described. Existing experimental data for one of them, a thermophilic archaeal subtilisin, demonstrate for the first time a role for Dx[DN]xDG-bound calcium in protein folding. …”
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  6. 4346

    Monitoring Environmental and Structural Parameters in Historical Masonry Buildings Using IoT LoRaWAN-Based Wireless Sensors by Noëlla Dolińska, Gabriela Wojciechowska, Łukasz Bednarz

    Published 2025-01-01
    “…Over a six-month period, sensors were used to monitor wall temperature, wall humidity, air temperature, air humidity, crack width, and crack displacement. The data revealed significant correlations between environmental parameters and structural changes. …”
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    Article
  7. 4347

    Morphological and structural complexity analysis of low-resource English-Turkish language pair using neural machine translation models by Mehmet Acı, Nisa Vuran Sarı, Çiğdem İnan Acı

    Published 2025-08-01
    “…Its structural divergence from English makes it a critical testbed for assessing tokenization strategies, attention mechanisms, and model generalizability in neural translation. …”
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    Article
  8. 4348

    Presenting a structural model of school connectedness based on social- academic boredom with the mediating role of alexithymia in highschool students by Melika Salehi Afshar, Akbar Mohammadi, Sara Haghighat

    Published 2024-08-01
    “…The study utilized measures for School Connectedness (Brown & Evans, 2002), Academic Boredom (Fraser et al., 1995), and Alexithymia (Toronto, 1994). Data analysis was conducted using SPSS-V23 and Lisrel-V8.8 software, with structural equation modeling used to test the research hypotheses. …”
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    Article
  9. 4349

    Hematological cancer patients’ social support, coping strategies, anxiety, depression and posttraumatic growth: a structural equation model by Taoyun Liang, Ling Mao, Xinwen Du, Fengjiao Chen

    Published 2025-05-01
    “…The Social Support Rating Scale, Medical Coping Modes Questionnaire, Hospital Anxiety and Depression Scale, and Posttraumatic Growth Inventory were used for data collection. Correlation and regression analyses were performed using SPSS 26.0, a structural equation model was constructed using AMOS 24.0 software, and the confidence interval of the mediating effect was calculated using the bias-corrected bootstrap method.ResultsSocial support was positively associated with PTG in hematological cancer patients (β = 0.564, P = 0.004). …”
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  10. 4350

    A Correlation Analysis-Based Structural Load Estimation Method for RC Beams Using Machine Vision and Numerical Simulation by Chun Zhang, Yinjie Zhao, Guangyu Wu, Han Wu, Hongli Ding, Jian Yu, Ruoqing Wan

    Published 2025-01-01
    “…The classical regression assessment method based on experimental data not only relies on costly structure experiments; it also lacks interpretability. …”
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  11. 4351
  12. 4352

    Multi-degree of freedom shake table testing of large-scale structural and geotechnical systems with NHERI-UCSD LHPOST6 by John S. McCartney, Lelli Van Den Einde, Machel Morrison, Alessandro Palermo, Koorosh Lotfizadeh, Chin-Ta Lai, Joel P. Conte

    Published 2025-04-01
    “…This paper provides: (i) a brief overview of the 6-DOF capabilities of the LHPOST6 facility; (ii) an overview of the research projects conducted so far at the LHPOST6 facility focusing on the performance of the facility, and (iii) new seismic research opportunities enabled by the LHPOST6 to provide data and fragility information on structural and geotechnical systems that can support the full realization of performance- and resilient-based seismic design.…”
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  13. 4353
  14. 4354

    Structural equation modeling of basic psychological needs and meaningful sports consumption with the mediating role of team attachment and self-esteem by Xuemeng Hao, Ruilin Xu, Panna Yang, Bingyuan Liang

    Published 2025-07-01
    “…This study investigates how BPNs’ satisfaction drives MSC directly and indirectly through the mediating roles of team attachment and self-esteem. Using Structural Equation Modeling (SEM) and a mixed-methods approach, the study analyzed data from 320 valid responses collected via online and offline surveys. …”
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  15. 4355

    MAGNETIC RESONANCE IMAGING IN THE EVALUATION OF MORPHOLOGICAL AND STRUCTURAL CHANGES OF THE VERTEBRAL BODIES OF THE LUMBAR SPINE WITH BONE MINERAL DENSITY REDUCTION by S. A. Myagkov, A. P. Myagkov, I. R. Rybak, A. S. Sementsov, S. Y. Nakonechniy, Hesso Aref

    Published 2018-02-01
    “…The aim of the study was to study the morphological and structural changes of the vertebral bodies in patients with different bone mineral density by MRI. …”
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  16. 4356
  17. 4357

    The belt and road initiative and risk transmission mechanisms in China's manufacturing global industry chain: a structural vulnerability analysis by Xue Chen, Maoqiang Zhang, Gongyan Yang

    Published 2025-05-01
    “…It is found that the Belt and Road Initiative functions as an effective mechanism adjusts the import and export trade structure, playing a crucial role in migrating the supply chain to countries involved, thereby creating what is referred to as "geographical alternative dependence." …”
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  18. 4358

    Identification of potentially effective antiarrhythmic drugs to individualize premature ventricular contraction therapy in patients without structural cardiac changes by A. I. Olesin, I. V. Konstantinova, Yu. S. Zueva, A. V. Koziy

    Published 2020-08-01
    “…To individualize premature ventricular contraction (PVC) therapy in patients without structural cardiac changes by identifying potentially effective antiarrhythmic agents.Material and methods. …”
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  19. 4359

    Severity, uncertainty, social support and coping style of parents who have children with epilepsy: a structural equation model by Miao Zhang, Liyun Lei, Dan Yao, Yongai Zhang

    Published 2025-06-01
    “…Eligible participants completed questionnaires via an online platform (https://www.wjx.cn/) by scanning the QR code. Structural equation modeling and mediated effects serve as the methods for data analysis.ResultThis study surveyed 492 parents, including 192 males (39.0%) and 300 females (61.0%). …”
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  20. 4360

    Structural characteristics of faults in Wangfu fault depression and their control on coal-rock gas enrichment, Songliao Basin, NE China by Yonghe SUN, Yumin LIU, Wenguang TIAN

    Published 2025-06-01
    “…The filling effect induced by igneous intrusion accelerates the sediment filling process in the rift lacustrine area. The structural transfer zone and igneous intrusion together determine the preferential accumulation location of coal seams in the plane. …”
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