Search alternatives:
errors » error (Expand Search)
Showing 12,981 - 13,000 results of 14,501 for search 'research errors', query time: 0.19s Refine Results
  1. 12981

    Short-term effects of different wavelengths on axial length with induced optical defocus among emmetropes by S. Ullah, M. F. Umer, S. P. Chandran

    Published 2025-03-01
    “…A pre- and post-test quasi-experimental research of 50 emmetropic undergraduate students with a mean age of 20.68 ± 0.98 years were performed at the Pakistan Institute of Ophthalmology, Al-Shifa Trust Eye Hospital, Rawalpindi, Punjab, Pakistan, utilizing non-probability judgmental sampling. …”
    Get full text
    Article
  2. 12982

    Optimizing Precipitation Forecasting and Agricultural Water Resource Allocation Using the Gaussian-Stacked-LSTM Model by Maofa Wang, Bingcheng Yan, Yibo Zhang, Lu Zhang, Pengcheng Wang, Jingjing Huang, Weifeng Shan, Haijun Liu, Chengcheng Wang, Yimin Wen

    Published 2024-10-01
    “…A prediction-based strategy outperforms equal distribution in managing resources efficiently, as shown in a case study using 2022 Beidahu data. Overall, our research advances precipitation forecasting through deep learning and offers valuable insights for water resource management.…”
    Get full text
    Article
  3. 12983

    Four-Wavelength Thermal Imaging for High-Energy-Density Industrial Processes by Alexey Bykov, Anastasia Zolotukhina, Mikhail Poliakov, Andrey Belykh, Roman Asyutin, Anastasiia Korneeva, Vladislav Batshev, Demid Khokhlov

    Published 2025-05-01
    “…This paper focuses on the development of an accessible basic design concept and a method for estimating temperature maps using a four-channel spectral imaging system. The research examines key design considerations and establishes a workflow for data correction and processing. …”
    Get full text
    Article
  4. 12984
  5. 12985

    Effect of grinding wheel type and cooling method on grinding quality of SiCf/SiC ceramic matrix composites by Ben WANG, Jiajie TANG, Hongdi CHU, Qi ZHANG

    Published 2025-04-01
    “…Therefore, optimizing the grinding process to improve processing quality and efficiency has become one of the key issues in current research. Orthogonal grinding experiments of SiCf/SiC composites were carried out using electroplated diamond grinding wheels and sintered diamond grinding wheels, with or without coolant. …”
    Get full text
    Article
  6. 12986
  7. 12987
  8. 12988

    A Hybrid Deep Learning Model for Enhanced Structural Damage Detection: Integrating ResNet50, GoogLeNet, and Attention Mechanisms by Vikash Singh, Anuj Baral, Roshan Kumar, Sudhakar Tummala, Mohammad Noori, Swati Varun Yadav, Shuai Kang, Wei Zhao

    Published 2024-11-01
    “…To further enhance the robustness, data augmentation techniques were also employed. In this research, precision, recall, F1-score, and accuracy were employed to evaluate the effectiveness of the introduced hybrid deep learning model. …”
    Get full text
    Article
  9. 12989
  10. 12990

    Adsorption of brilliant cresyl blue using NaOH-activated biochar derived from sewage sludge by Ben Ali Majda, Bakhtaoui Yassmina, Flayou Majda, El Hazzat Mouatamid, Sifou Aicha, Dahhou Mohammed, Kacimi Mohammed, Benzaouak Abdellah, El Hamidi Adnane

    Published 2025-01-01
    “…Managing this sludge is critical, as traditional disposal methods carry risks: agricultural use can lead to environmental contamination, while landfill disposal raises concerns about solid waste management and the preservation of landfill sites. Our research focuses on converting this urban sludge into activated carbon. …”
    Get full text
    Article
  11. 12991

    On the Interactions of Fused Pyrazole Derivative with Selected Amino Acids: DFT Calculations by Kornelia Czaja, Jacek Kujawski, Elżbieta Jodłowska-Siewert, Paulina Szulc, Tomasz Ratajczak, Dominika Krygier, Marcin K. Chmielewski, Marek K. Bernard

    Published 2017-01-01
    “…Continuing our previous research aiming at elucidating the mechanism of pyrazole’s anticancer activity, we carried out in silico studies on the interactions of fused pyrazole derivative with alanine, lysine, glutamic acid, and methionine. …”
    Get full text
    Article
  12. 12992
  13. 12993

    A Low-Cost Arduino-Based I–V Curve Tracer with Automated Load Switching for PV Panel Characterization by Pedro Leineker Ochoski Machado, Luis V. Gulineli Fachini, Erich T. Tiuman, Tathiana M. Barchi, Sergio L. Stevan, Hugo V. Siqueira, Romeu M. Szmoski, Thiago Antonini Alves

    Published 2025-07-01
    “…This work provides an accessible, robust, and efficient tool for PV characterization, democratizing access for research, education, and field diagnostics.…”
    Get full text
    Article
  14. 12994

    Autoencoder Extreme Learning Machine for Fingerprint-Based Positioning: A Good Weight Initialization is Decisive by Darwin P. Quezada Gaibor, Lucie Klus, Roman Klus, Elena Simona Lohan, Jari Nurmi, Mikko Valkama, Joaquin Huerta, Joaquin Torres-Sospedra

    Published 2023-01-01
    “…Once the dimensionality of the dataset is reduced, we use <inline-formula><tex-math notation="LaTeX">$k$</tex-math></inline-formula>-nearest neighbors to perform the position estimation. This research work includes a comparative analysis with several traditional ways to initialize the input weights in AE-ELM, showing that FID provide a significantly better reconstruction error. …”
    Get full text
    Article
  15. 12995

    Investigation on Thermal Conductivity of Soil Under Freeze–Thaw Action Based on Machine Learning Models by Yuwei Chen, Yadi Min, Haiqiang Jiang, Jing Luo, Mengxin Liu, Enliang Wang, Xingchao Liu, Ke Shi, Xiaoqi Li

    Published 2025-02-01
    “…Meanwhile, mean absolute error (MAE), root mean square error (RMSE), and correlation coefficient(R<sup>2</sup>) were used to evaluate the accuracy of the models. …”
    Get full text
    Article
  16. 12996
  17. 12997
  18. 12998
  19. 12999

    Automated seafood freshness detection and preservation analysis using machine learning and paper-based pH sensors by B. Kumaravel, A. L. Amutha, T. P. Milintha Mary, Aryan Agrawal, Akshat Singh, S. Saran, Nagamaniammai Govindarajan

    Published 2025-07-01
    “…The model’s performance was evaluated using standard metrics such as Mean Absolute Error (MAE), Mean Squared Error (MSE), and Root Mean Squared Error (RMSE). …”
    Get full text
    Article
  20. 13000

    Forecasting antimicrobial resistance in China using a hybrid ARIMA-GM(1,1) model by Feng Liu, Caixia Dang, Hengliang Lv, Ziqian Zhao, Sijin Zhu, Yang Wang, Hongbin Song, Yuanyong Xu, Hui Chen

    Published 2025-08-01
    “…The model performance was evaluated using five metrics: Mean Squared Error (MSE), Root Mean Squared Error (RMSE), Mean Absolute Error (MAE), Mean Absolute Percentage Error (MAPE) and R 2, and the resistance rate trends for 2024–2028 were predicted. …”
    Get full text
    Article