Showing 1,401 - 1,420 results of 18,849 for search 'sample random sampling.', query time: 0.15s Refine Results
  1. 1401

    Enhancing Immersion in Virtual Reality–Based Advanced Life Support Training: Randomized Controlled Trial by Dilek Kitapcioglu, Mehmet Emin Aksoy, Arun Ekin Ozkan, Tuba Usseli, Dilan Cabuk Colak, Tugrul Torun

    Published 2025-02-01
    “…Following the pretest, participants were randomly divided into 2 groups: the voice command group (n=31) and the VR controller group (n=31). …”
    Get full text
    Article
  2. 1402

    A random-forest-derived 35-year snow phenology record reveals climate trends in the Yukon River Basin by C. G. Pan, K. Lasko, S. P. Griffin, J. S. Kimball, J. Du, T. G. Meehan, P. B. Kirchner

    Published 2025-08-01
    “…<p>This study presents a 35-year snow phenology record for the Yukon River Basin (YRB), developed using a random forest (RF) model at a 3.125 km resolution, capturing detailed trends in snowmelt onset and snow-off. …”
    Get full text
    Article
  3. 1403

    Application of bayesian additive regression trees in the development of credit scoring models in Brazil by Daniel Alves de Brito Filho, Rinaldo Artes

    Published 2018-07-01
    “…RF was superior to LRM only for the balanced sample. The best-adjusted BART model was superior to RF. …”
    Get full text
    Article
  4. 1404
  5. 1405

    Model Klasifikasi Machine Learning untuk Prediksi Ketepatan Penempatan Karir by Hendri Mahmud Nawawi, Agung Baitul Hikmah, Ali Mustopa, Ganda Wijaya

    Published 2024-03-01
    “…In this research, the application of the ML classification model is aimed at predicting career placement. From the data sample used of 215, this research evaluates the effectiveness of various ML models in the context of career placement. …”
    Get full text
    Article
  6. 1406

    Using machine learning to unravel chemical and meteorological effects on ground-level ozone: Insights for ozone-climate control strategies by Zhiyuan Li, Yifan Wang, Junling Liu, Junrui Xian

    Published 2025-07-01
    “…The machine learning-based modelling framework developed in this study can be easily adapted to new sampling sites with minor modifications if necessary.…”
    Get full text
    Article
  7. 1407

    Identification of Ion-kinetic Instabilities in Hybrid-PIC Simulations of Solar Wind Plasma with Machine Learning by Viacheslav M. Sadykov, Leon Ofman, Scott A. Boardsen, Yogesh, Parisa Mostafavi, Lan K. Jian, Kristopher Klein, Mihailo Martinović

    Published 2025-01-01
    “…We study how the variations of the temporal derivative thresholds of anisotropies and magnetic energies, and sampling strategies for simulation runs, affect classification. …”
    Get full text
    Article
  8. 1408

    Current status of vocational delay of gratification among practicing nursing students and its influencing factors: a cross-sectional study by Tianyu Chu, Xian Chen, Qian Zhang, Juanjuan Yang, Hui Zhou, Yibo Wu, Jie Jiao

    Published 2024-12-01
    “…Data were collected using a general information questionnaire, job involvement scale, clinical communication ability scale, and vocational delay of gratification scale. Random forest, independent samples t-test, analysis of variance (ANOVA), and multiple linear regression analyses were applied to identify the key influencing factors. …”
    Get full text
    Article
  9. 1409
  10. 1410

    Performance Comparative Study of Machine Learning Classification Algorithms for Food Insecurity Experience by Households in West Java by Khusnia Nurul Khikmah, Bagus Sartono, Budi Susetyo, Gerry Alfa Dito

    Published 2024-06-01
    “…The results show that the combination of the random-forest algorithm and the random-under sampling technique is the best classifier. …”
    Get full text
    Article
  11. 1411

    A Random Parameter Logit Model of Immediate Red-Light Running Behavior of Pedestrians and Cyclists at Major-Major Intersections by Wencheng Wang, Zhenzhou Yuan, Yanting Liu, Xiaobao Yang, Yang Yang

    Published 2019-01-01
    “…This paper investigates three typical signalized major-major intersections in the center of Beijing, by collecting and analyzing 1368 samples of pedestrians and nonmotorized vehicles. …”
    Get full text
    Article
  12. 1412

    A novel Compound-Pareto model with applications and reliability peaks above a random threshold value at risk analysis by Mohammad Abiad, M. M. Abd El-Raouf, Haitham M. Yousof, M. E. Bakr, Oluwafemi Samson Balogun, M. Yusuf, Getachew Tekle Mekiso, Yusra A. Tashkandy

    Published 2025-07-01
    “…The method of maximum likelihood is employed to estimate the unknown model parameters, and the performance of the estimators under finite samples is evaluated through a comprehensive simulation study. …”
    Get full text
    Article
  13. 1413

    Stability prediction of circular sliding failure soil slopes based on a genetic algorithm optimization of random forest algorithm by Shengming Hu, Yongfei Lu, Xuanchi Liu, Cheng Huang, Zhou Wang, Lei Huang, Weihang Zhang, Xiaoyang Li

    Published 2024-11-01
    “…Here, we present an intelligent slope stability assessment method based on a genetic algorithm optimization of random forest algorithm (GA-RF algorithm). Based on 80 sets of typical slope samples, weight (γ), slope height (H), pore pressure value (P), cohesion force (C), internal friction angle (φ) and slope inclination angle (°) were selected as characteristic variables for slope stability evaluation. …”
    Get full text
    Article
  14. 1414

    Development and pan-cancer validation of an epigenetics-based random survival forest model for prognosis prediction and drug response in OS by Chaoyi Yin, Kede Chi, Zhiqing Chen, Shabin Zhuang, Yongsheng Ye, Binshan Zhang, Cailiang Cai

    Published 2025-01-01
    “…BackgroundOsteosarcoma (OS) exhibits significant epigenetic heterogeneity, yet its systematic characterization and clinical implications remain largely unexplored.MethodsWe analyzed single-cell transcriptomes of five primary OS samples, identifying cell type-specific epigenetic features and their evolutionary trajectories. …”
    Get full text
    Article
  15. 1415

    A Multi-Kernel Mode Using a Local Binary Pattern and Random Patch Convolution for Hyperspectral Image Classification by Wei Huang, Yao Huang, Zebin Wu, Junru Yin, Qiqiang Chen

    Published 2021-01-01
    “…However, these deep-learning methods not only take a lot of time in the pre-training phase, but also have relatively limited classification performance when there are fewer labeled samples. In order to improve classification performance while reducing costs, this article proposes a multikernel method based on a local binary pattern and random patches (LBPRP-MK), which integrates a local binary pattern (LBP) and deep learning into a multiple-kernel framework. …”
    Get full text
    Article
  16. 1416
  17. 1417

    Biochemical Oxygen Demand Prediction Based on Three-Dimensional Fluorescence Spectroscopy and Machine Learning by Xu Zhang, Yihao Zhang, Xuanyi Yang, Zhiyun Wang, Xianhua Liu

    Published 2025-01-01
    “…This avoids the complicated operation of DO determination, improves detection efficiency, and provides a convenient solution for analyzing large quantities of water samples and monitoring facile water quality.…”
    Get full text
    Article
  18. 1418

    A Lightweight and High Yield Complementary Metal-Oxide Semiconductor True Random Number Generator with Lightweight Photon Post-Processing by Chi Trung Ngo, Hyun Woo Ko, Ji Woo Choi, Jae-Won Nam, Jong-Phil Hong

    Published 2024-11-01
    “…The measurements show that only a small number of measured TRNG samples passed the randomness NIST SP 800-22 tests, which is a common problem, not only with the proposed TRNG but also with other TRNG structures. …”
    Get full text
    Article
  19. 1419

    Spatial autocorrelation in machine learning for modelling soil organic carbon by Alexander Kmoch, Clay Taylor Harrison, Jeonghwan Choi, Evelyn Uuemaa

    Published 2025-05-01
    “…Spatial autocorrelation, the relationship between nearby samples of a spatial random variable, is often overlooked in machine learning models, leading to biased results. …”
    Get full text
    Article
  20. 1420

    COMPARATIVE ANALYSIS OF MACHINE LEARNING METHODS IN CLASSIFYING THE QUALITY OF PALU SHALLOTS by Desy Lusiyanti, Selvy Musdalifah, Agusman Sahari, Iman Al Fajri

    Published 2025-07-01
    “…The dataset consists of 1,500 samples of Palu shallots, each characterized by 10 key features, including size, color, texture, and moisture content. …”
    Get full text
    Article