Showing 221 - 240 results of 9,156 for search 'issues samples', query time: 0.15s Refine Results
  1. 221
  2. 222

    Constraints in social science research: data collection and sampling techniques for hard-to-reach population by ADEJARE, Taiwo

    Published 2024-12-01
    “…It will also contrast and compare the effectiveness of methods used, and in addition, probabilistic and non-probabilistic sampling techniques needed for hard-to-reach places will be addressed. …”
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    Article
  3. 223

    Utilization of FTIR Spectroscopic Method in Classification and Analysis of Mineral Samples Containing Sodium and Potassium by Adnan Kenar, Fahriye Öğüt

    Published 2024-01-01
    “…For this reason, it has become necessary to choose amethod that can be applied without separating feldspar species from each other and without damagingthe sample. The ATR-FTIR method was preferred because of its ease of sample preparation,measurement without damaging the sample, and providing information about the functional groupsand other components in the sample. …”
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  4. 224

    A fault diagnosis model for pumping units based on small sample electric parameters by Chunhua Yuan, Zhupei Liao, Xiangyu Li

    Published 2025-07-01
    “…According to experimental results, this proposed method effectively addresses insufficient electrical parameter data issues and achieves superior classification performance.…”
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    Article
  5. 225

    Quantization Effects on Zero-Dynamics Attacks to Closed-Loop Sampled-Data Control Systems by Xile Kang, Hideaki Ishii

    Published 2025-01-01
    “…This paper focuses on cyber-security issues of networked control systems in closed-loop forms from the perspective of quantized sampled-data systems. …”
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    Article
  6. 226

    Character-Level Adversarial Samples Generation Method Based on Dual-Layer Text Watermark by Houyue Wu, Xianwei Li, Shunxiang Zhang, Honghao Zhu

    Published 2025-01-01
    “…Textual adversarial samples are widely used to assess the robustness and security of language models. …”
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    Article
  7. 227

    Attention-Guided Residual Spatiotemporal Network with Label Regularization for Fault Diagnosis with Small Samples by Yanlong Xu, Liming Zhang, Ling Chen, Tian Tan, Xiaolong Wang, Hongguang Xiao

    Published 2025-08-01
    “…Deep learning is an intelligent diagnostic technique that is receiving increasing attention. To address the issues of industrial data with small samples and varying working conditions, a residual convolutional neural network based on the attention mechanism is put forward for the fault diagnosis of rotating machinery. …”
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    Article
  8. 228

    Sample selection using multi-task autoencoders in federated learning with non-IID data by Emre Ardıç, Yakup Genç

    Published 2025-01-01
    “…To overcome these issues, we propose novel sample selection methods for image classification, employing a multi-task autoencoder to estimate sample contributions through loss and feature analysis. …”
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    Article
  9. 229

    A Design of Leaderless Formation Controller for Multi-ASVs with Sampled Data and Communication Delay by Wenxu Zhu, Guihua Xia, Xiangli Jiang

    Published 2025-06-01
    “…In this paper, a leaderless formation controller is proposed, where the issues of sampled communication and data transmission delays in formation are taken into consideration. …”
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  10. 230
  11. 231

    Specific Emitter Identification Method for Limited Samples via Time–Wavelet Spectrum Consistency by Chunyang Tang, Jing Lian, Li Zheng, Rui Gao

    Published 2025-01-01
    “…In this paper, to address the issue of traditional methods struggling to classify transmitters when there is a scarcity of emitter samples and limited training data, we propose a method based on TFC-CNN. …”
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    Article
  12. 232

    Willingness of population health survey participants to provide personal health information and biological samples by Harpreet Jaswal, Anca Ialomiteanu, Hayley Hamilton, Jürgen Rehm, Samantha Wells, Kevin D. Shield

    Published 2024-11-01
    “…Similarly, respondents were more likely to be willing to allow for probabilistic data linkage when this question was asked first compared to first being asked for a saliva sample. Conclusion A lack of willingness to provide biological samples or permit data linkage may lead to representivity issues in studies which rely on such information. …”
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  13. 233

    The method for identifying of inaccuracy causes in turning machining center by processing a sample part by D. A. Blokhin, A. G. Koltsov, Yu. A. Blokhina, M. M. Lakman

    Published 2021-06-01
    “…The article discusses the issues of the processing method of a turning machining center for processing the accuracy of processing a sample part. …”
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    Article
  14. 234

    Attraction points: A new sampling design method to quantify common finches’ population by Lorenzo Marazuela Pinela, Ángel Julián Martín Fernández, Pablo-Luis López-Espí

    Published 2025-02-01
    “…The study was planned in three periods: the beginning and end of the breeding season (pre-nuptial and post-nuptial), and wintering, allowing for the calculation of survival, mortality and reproductive success ratios.This article presents the model, the results obtained from its application, and its advantages and disadvantages for the control and sustainable management of fringillid populations compared to other frequently used sampling models.…”
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  15. 235

    Three Complementary Sampling Approaches Provide Comprehensive Characterization of Pesticide Contamination in Urban Stormwater by Gab Izma, Melanie Raby, Justin B. Renaud, Mark Sumarah, Paul Helm, Daniel McIsaac, Ryan Prosser, Rebecca Rooney

    Published 2025-02-01
    “…We surveyed 21 stormwater management ponds in Brampton, Ontario using three types of sampling methods deployed concurrently: time-integrated water sampling, biofilms cultured on artificial substrates, and organic-diffusive gradients in thin films (o-DGT) passive samplers. …”
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  17. 237

    Waste to energy: A STEM-ESD approach to improve student awareness and action in converting waste into eco-friendly energy by Rini Solihat, Baharudin Yusuf Haqiqi, Ari Widodo

    Published 2024-11-01
    “…Waste management is a significant issue in Indonesia, and awareness and actions across all sectors, including school students, play a critical role. …”
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  18. 238

    Forest Change Monitoring Based on Block Instance Sampling and Homomorphic Hypothesis Margin Evaluation by Wei Feng, Fan Bu, Puxia Wu, Gabriel Dauphin, Yinghui Quan, Mengdao Xing

    Published 2024-09-01
    “…While remote sensing image classification offers substantial advantages over ground surveys for monitoring changes in forests, it encounters several challenges. Firstly, training samples in classification algorithms are typically selected through pixel-based random sampling or manual regional sampling. …”
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  19. 239

    Attitudes of Faculty Members and Students of the School of Dentistry toward Legal and Ethical Issues in Virtual Medical Education at Guilan University of Medical Sciences by Peyman Velayati, Kourosh Delpasand, Ideh Dadgran, Morteza Rahbar Taramsari, Yasamin Babaee Hemmati

    Published 2025-05-01
    “…Introduction: Considering the expansion of virtual education in dentistry and its associated challenges, addressing legal and ethical issues is essential for improving educational quality and maintaining professional standards. …”
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