Showing 2,661 - 2,680 results of 6,713 for search 'error data analysis', query time: 0.40s Refine Results
  1. 2661

    SEMP-TA: A Novel Stock Market Prediction Approach Based on Stacking Ensemble Machine Learning for Effective Trend Analysis by Chanda Raj Kumar, S. Manikandan

    Published 2025-01-01
    “…The initial step in cleaning data is preprocessing, which includes tasks such as normalising data, identifying and discarding missing values, and selecting important features using cluster-based feature selection. …”
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    Outlier Traffic Flow Detection and Pattern Analysis Under Unplanned Disruptions: A Low-Rank Robust Decomposition Model by Zhipeng Duan

    Published 2025-01-01
    “…We further consider the random fluctuations of regular flow and restrict the recovering errors concerning the magnitude of random fluctuation. …”
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  6. 2666

    Symbolic Regression-Based Modeling for Aerodynamic Ground-to-Flight Deviation Laws of Aerospace Vehicles by Di Ding, Qing Wang, Qin Chen, Lei He

    Published 2025-05-01
    “…For UAV flight test data, the average root mean square error (RMSE) of the mathematical model demonstrates a maximum improvement of 37% in accuracy compared to three data-driven methods. …”
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  7. 2667

    A Combined RSM-FEM Analysis of Electric Field Distribution in a Novel Design of an Inclined-Plane Electrostatic Separator by Abdelkader Nadjem, Karim Rouagdia

    Published 2025-05-01
    “…The correlation between simulated data and model predictions was strong (R² > 0.99), with prediction errors not exceeding 5.83%. …”
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  8. 2668

    Patient Safety Culture Among Healthcare Settings in Low and Middle-Income Countries: A Systematic Review and Meta-Analysis by Natnael Atnafu Gebeyehu, Kirubel Tegegne, Biruk Admass, Nathan Shewangashaw, Yibeltal Atalay, Dagne Sewuyew, Awoke Gebremariam, Kelemu Abebe Gelaw

    Published 2024-11-01
    “…A thorough search was conducted across multiple databases, including Science Direct, Scopus, Google Scholar, EMBASE, and PubMed. Data extraction was carried out using Microsoft Excel, and statistical analysis was performed using STATA software (version 14). …”
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  12. 2672

    Artificial neural networks analysis for non-newtonian nanofluid flow with variable viscosity and MHD effects in wire covering processes by Maria Altaib Badawi, Zeeshan, Nehad Ali Shah, Imed Boukhris, Adel Thaljaoui

    Published 2025-03-01
    “…The basic flow equations in expressions of PDEs for WCS-TGNFF is transformed into non-dimensional ODEs. The data acquisition for the proposed ANN-LMA is generated for parameters involved in the model WCS-TGNFF through Runge-Kutta method. …”
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  13. 2673

    Diagnosing urban traffic anomalies by integrating geographic knowledge and tensor theory by Zilong Zhao, Luliang Tang, Chang Ren, Xue Yang, Zihan Kan, Qingquan Li

    Published 2024-12-01
    “…The framework is divided into three parts: road traffic status acquisition, traffic anomaly detection, and urban anomaly analysis. First, we perform filtering and map matching on the trajectory data to obtain the traffic states of urban roads and construct them into a tensor. …”
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    HYBRID MODEL OF SINGULAR SPECTRUM ANALYSIS WITH AUTOREGRESSIVE INTEGRATED MOVING AVERAGE AND FUZZY TIME SERIES FOR INDONESIAN CRUDE PRICE FORECASTING by Etik Zukhronah, Winita Sulandari, Esa Permata Sari Putri Ilahi

    Published 2024-07-01
    “…By the same procedure, the hybrid SSA-FTS model is also constructed to the insample data. Based on the experiment, the hybrid SSA-ARIMA produces Mean Absolute Percentage Error values 8.08% for an insample and 7.10% for an outsample data. …”
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  18. 2678

    Enhancing Fault Location Accuracy in Transmission Lines Using Transient Frequency Spectrum Analysis: An Investigation into Key Factors and Improvement Strategies by Mustafa Akdağ, Mehmet Salih Mamiş, Düzgün Akmaz

    Published 2024-11-01
    “…The new proposed source inductance compensation method can reduce the error of 6.55% to 0.88%, where the same error can be reduced to 3.45% with the compensation method given in previous study. …”
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  19. 2679

    Pengujian Model Pengukuran Congeneric, Tau-Equivalent dan Parallel pada Satisfaction With Life Scale (SWLS) by Yonathan Natanael, Yusak Novanto

    Published 2021-01-01
    “…Many researchers make an error in data analysis, where researchers analyzing data using the raw score on the instrument with an ordinal scale. …”
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