Showing 52,841 - 52,860 results of 53,535 for search '((unstructures OR structured) OR (structures OR (structural OR structure))) data', query time: 0.65s Refine Results
  1. 52841

    Improving stroke risk prediction by integrating XGBoost, optimized principal component analysis, and explainable artificial intelligence by Lesia Mochurad, Viktoriia Babii, Yuliia Boliubash, Yulianna Mochurad

    Published 2025-02-01
    “…To improve stroke risk prediction models in terms of efficiency and interpretability, we propose to integrate modern machine learning algorithms and data dimensionality reduction methods, in particular XGBoost and optimized principal component analysis (PCA), which provide data structuring and increase processing speed, especially for large datasets. …”
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  2. 52842

    Motivations and Affordances of ChatGPT Usage for College Students’ Learning by Sun Kyong Lee, Jongsang Ryu, Yeowon Jie, Dong Hoon Ma

    Published 2025-04-01
    “…We further collected qualitative data through open-ended surveys (Class 1, n = 154; Class 2, n = 106). …”
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  3. 52843

    Character-word level ensemble integrated model for power transformer defect recording text mining method by LI Yuan, LI Rui, LIN Jinshan, JIN Lingfeng, SHAO Xianjun, ZHANG Guanjun

    Published 2024-11-01
    “…The operation and maintenance management of transformers has accumulated a large amount of unstructured defect recording data in the form of text. …”
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  4. 52844

    Treating osteoarthrosis in terms of the safety of pharmacotherapy by A E Karateyev

    Published 2009-03-01
    “…It is shown that of great importance in osteoarthrosis (OA) is the use of hyaluronic acid preparations and oral chondroprotectors that produce not only symptomatic, but also structurally modifying effects. Combined therapy using these agents makes it possible to enhance the efficiency of the therapy for OA and to reduce a risk of drug-induced complications due to the decreased requirements for nonsteroidal anti-inflammatory drugs. …”
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  5. 52845

    Railway reconstruction from 3D point cloud using Deep Learning and Parametric Modeling by A. Yarroudh, A. Kharroubi, I. Jeddoub, Z. Ballouch, R. Billen

    Published 2024-12-01
    “…Although 3D point cloud data provides detailed representations of railway environments, its unstructured nature complicates processing and modeling. …”
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  6. 52846

    Behçet's syndrome patients' perception of the health system's accountability to care needs: A content analysis study by Neda Sayadi, Simin Jahani, Elham Rajaei

    Published 2025-06-01
    “…Participants were selected using purposive sampling. Data were collected through unstructured interviews, conducted in person (9 participants) and via telephone (6 participants). …”
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  7. 52847

    A GIS-based multiscale mapping framework to assess and visualize complex and polygenetic geomorphic systems – A novel ‘Geomorphic Entities’ approach by Manuel La Licata, Alberto Bosino, Mattia De Amicis, Andrea Terret, Michael Maerker

    Published 2025-12-01
    “…It complements traditional mapping methods by structuring complex geomorphological data for use in integrated modelling procedures.…”
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  8. 52848

    Research on Differential Metabolites in Distinction of Rice (Oryza sativa L.) Origin Based on GC-MS by Yuchao Feng, TianXin Fu, Liyuan Zhang, Changyuan Wang, Dongjie Zhang

    Published 2019-01-01
    “…The result indicated that the 173 peaks were detected, and 54 of which were structurally identified, covering amino acids, aliphatic acid, sugar, polyols, and so on. …”
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  9. 52849

    FUNCTION GROUP SELECTION OF SEMBUNG LEAVES (BLUMEA BALSAMIFERA) SIGNIFICANT TO ANTIOXIDANTS USING OVERLAPPING GROUP LASSO by kusnaeni kusnaeni, Agus M Soleh, Farit M Afendi, Bagus Sartono

    Published 2022-06-01
    “…The number of explanatory variables more than the number of observations is high-dimensional data. One method that can be used to analyze high-dimensional data is penalized regression. …”
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  10. 52850

    Evaluating sentiment analysis models: A comparative analysis of vaccination tweets during the COVID-19 phase leveraging DistilBERT for enhanced insights by Renuka Agrawal, Mehuli Majumder, Ishita Yadav, Nandini Taneja, Safa Hamdare, Preeti Hemnani

    Published 2025-06-01
    “…This approach enabled more effective sentiment classification of tweets.The findings underscore the effectiveness of automated annotation, hybrid modeling, and embedding strategies in analyzing unstructured social media data. Such approaches provide valuable insights for public health applications, particularly in understanding vaccine hesitancy and shaping communication strategies. …”
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  11. 52851

    PPARβ/δ prevents inflammation and fibrosis during diabetic cardiomyopathy by Adel Rostami, Xavier Palomer, Javier Pizarro-Delgado, Emma Barroso, Brenda Valenzuela-Alcaraz, Fátima Crispi, J. Francisco Nistal, María A. Hurlé, Raquel García, Walter Wahli, Manuel Vázquez-Carrera

    Published 2024-12-01
    “…PPARβ/δ deletion in mice negatively impacted cardiac morphology and function, which was accompanied by interstitial fibrosis and structural remodeling of the heart. This phenotype was further exacerbated in knockout diabetic mice. …”
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  12. 52852

    Les sorties culturelles des Français·es by Hervé Glevarec, Clément Combes, Raphaël Nowak, Philippe Cibois

    Published 2025-02-01
    “…Based on quantitative data from the 2018 Cultural Practices in France survey and on a qualitative interview survey conducted in 2021-2022, this article explores the cultural and sociological structuring of cultural outings using multivariate analysis, and it seeks to analyse the motivations for cultural outings by using three concepts: ‘competence’, ‘concernedness’ and ‘attachment’.…”
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  13. 52853

    Reconstitution de l'histoire méconnue de la gestion de la petite forêt privée by Émilie Andrieu

    Published 2013-03-01
    “…Despite the recent awareness of the importance of taking into account the history of human practices to understand the structuring factors of biodiversity, few studies have considered precise and spatialized long-term forest historical data. …”
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  14. 52854

    Peran Moderasi Kebijakan Utang pada Hubungan Pengungkapan Keberlanjutan dan Nilai Perusahaan by Nathania Davita, Winda Prajaningtyas, Amrie Firmansyah

    Published 2022-05-01
    “…Keywords: Corporate Social Responsibility, Investor Response, and Capital Structure…”
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  15. 52855

    The Knee-SCHOOL: a brief patient-centered multidisciplinary educational program for knee osteoarthritis by Denise Vianna Machado Ayres, Sabrina Saemy Tome Uchiyama, Andréa Oliveira Prates, Rosana Aparecida Freitas Lopes, Antenor Bispo Santos Silva, Denise Rodrigues Tsukimoto, Rosimeire Alves Amorim, Taynah Souza Ribeiro, Artur Cesar Aquino Santos, André Tadeu Sugawara, André Tadeu Sugawara, Marcos Montagnini, Linamara Rizzo Battistella, Linamara Rizzo Battistella, Marta Imamura, Marta Imamura

    Published 2025-01-01
    “…BackgroundKnee osteoarthritis (KOA) is the most common form of arthritis in adults and a leading cause of years lived with disability, representing a significant burden on healthcare worldwide.ObjectiveDescribe the structure and educational elements of the Knee-SCHOOL, a brief patient-centered multidisciplinary educational program for patients with KOA.DesignObservational prospective study.SettingAcademically affiliated rehabilitation outpatient center in Brazil.MethodsThe program consisted of three in-person educational sessions (4.5 hr each) for 55 community dwelling adults, aged ≥50 years, with primary KOA-related pain. …”
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  16. 52856

    Genealogy of the Arab tribes living in Syria during the Caliphate of Imam Ali (AS)Typology of the Arab Tribes Living in the Levant during the Caliphate of Imam Ali (AS) Typology... by Akram sadat Hoseini, Yahya Mirhoseini

    Published 2024-03-01
    “…Moreover, the research revealed that in all the mentioned groups, the Qahtani tribes were dominant, shedding light on the internal dynamics and power structures within the Levantine community during this pivotal period of Islamic history. …”
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  17. 52857

    How schools affect neighbourhoods: a conceptual framework for the multiple roles of public schools by Oskar Rönnberg, Venla Bernelius, Isabel Ramos Lobato

    Published 2025-05-01
    “…However, in addition to providing pupils with knowledge and skills needed in life, schools have a central role in forming and structuring life in their neighbourhoods. In this paper, we propose a conceptual framework for understanding the role and potential of schools in neighbourhood and social development. …”
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  18. 52858

    Experiences of support to return to work after stroke: longitudinal case studies from RETAKE trial by Diane Trusson, Katie Powers, Kathryn Radford, Audrey Bowen, Kristelle Craven, Jain Holmes, Rebecca Lindley, Christopher McKevitt, Julie Phillips, Ellen Thompson, Caroline Watkins, David J Clarke

    Published 2025-03-01
    “…Objectives This article aims to understand participants’ experiences of being supported to return to work and explores the social and structural factors which support, or act as barriers to, implementation of the Early Stroke Specialist Vocational Rehabilitation intervention. …”
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  19. 52859

    Research On Calculation of Longitudinal Deformation of The Underlying Shield Tunnel Caused By Excavation of The Foundation Pit Considering Consolidation Effects by LYU Linhai, DONG Cheng, ZHAO Zhe, JIANG Mingjie, JI Yongkai, QIU Shizheng, ZHANG Zhendong, MEI Guoxiong

    Published 2025-01-01
    “…A reference case is analyzed with the following parameters: 1)Foundation pit: 24 m (length)×16 m (width) × 8 m (depth), excavated continuously at 0.4 m/day (total duration: 20 days). 2)Tunnel: Structural properties: 6 m OD, 5.4 m ID .Aligned parallel to the pit's long side, centered beneath it; axis depth z₀ = 8 m; bending stiffness <italic>EI</italic>= 7.8×10⁴ MN·m². 3)Soil: Homogeneous saturated clay (<italic>H</italic>= 20 m), unit weight = 18 kN/m³, rebound modulus <italic>E</italic>ᵣ = 24 MPa, Poisson's ratio = 0.3, permeability <italic>k</italic>ᵥ =<italic>k</italic>ₕ = 10⁻³ m/day. …”
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  20. 52860

    Petrology and Geochemistry of the Aroud Granitoid Pluton, North of Alam Kuh, Central Western Alborz by Shadi Noori KHeymehsari, Nematollah Rashidnejad Omran, Mohammadreza Ghorbani, Huai-jen yang

    Published 2024-12-01
    “…The geochemical evidence points towards a post-collisional extensional environment primarily associated with a back-arc setting (Fig. 8).Discussion and ConclusionThe Aroud granitoid pluton, located north of Alam Kuh within the central Alborz structural zone, is interpreted to represent a post-collisional, extensional magmatic arc environment. …”
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