Showing 1,181 - 1,200 results of 14,501 for search 'research (errors OR error)', query time: 0.19s Refine Results
  1. 1181
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    Macroeconomic Determinants of Investment Decisions for Medium and Large Enterprises in Poland’s Manufacturing Sector by Adam Andrzej Zając, Michał Wielechowski, Krzysztof Smoleń, Dariusz Karaś

    Published 2024-12-01
    “…Using unpublished Statistics Poland (GUS) quarterly panel data from 2008 to 2022, sourced from the F-01 and F-02 reports, the research targets medium and large companies. Cointegration analysis and the Vector Error Correction Model (VECM) are employed to identify macroeconomic indicators that consistently impact the propensity to invest in specific sectors, while also assessing the presence of investment seasonality. …”
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  3. 1183

    The ecological forecast limit revisited: Potential, absolute and relative system predictability by Marieke Wesselkamp, Jakob Albrecht, Ewan Pinnington, William J. Castillo, Florian Pappenberger, Carsten F. Dormann

    Published 2025-07-01
    “…The approaches are demonstrated with three case studies from population, ecosystem and Earth system research. We found that forecast limits can be computed with three requirements: Verification data, a scoring function and a reference for predictive error tolerance. …”
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    An Impact of Technological Factors on the Kinematic Accuracy of Cylindrical Gear Wheels during Machining by Tetiana Halchuk, Oleksandr Povstyanoy, Michal Bembenek, Bohdan Valetskyi, Roman Polinkevych, Bohdan Smetjukh

    Published 2025-03-01
    “…The research was performed using the data from the kinematic accuracy of the accumulated pitch error for a wheel obtained during the measurement control. …”
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  7. 1187
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    Performance comparison of systematic polar code and non-systematic polar code by Hui LI, Ming YE, Qiang TONG, Jie CHENG, Lijie WANG

    Published 2019-06-01
    “…Polar code in channel coding schemes is a research hotspot in 5G communication field.Polar code is susceptible to error propagation under successive cancellation decoding,and the performance of the code at short and medium block lengths is not ideal.For the problems,the performance difference between systematic polar code and non-systematic polar code was studied under various simulation conditions.Simulation results demonstrate that systematic polar code has advantage over non-systematic polar code in bit error rate performance,and the former are more robust against error propagation than the latter under successive cancellation decoding.The above results are considerable importance from the theoretical values in 5G communication and performance optimization of polar code.…”
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    Micro-parameter Optimization of Helical Cylindrical Gear based on Romax by Hongfu Xing, Chaohui Yang, Nan Yu, Chao Xu, Jingliang Jiang

    Published 2021-06-01
    “…In the gearbox of main reduction helical cylindrical gear as the research object,by using Romax software,the gearbox model is established,combining the theory of microscopic parameters optimization of cylindrical bevel wheel,the transmission error,distribution of load per unit length of gear tooth surface and the contact spot are taken as the optimization objectives for microscopic gear modification,an omnidirectional modification method combining helical modification and tooth profile modification is proposed. …”
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  11. 1191

    Study on the Dynamics Characteristic of Helical Gear with Tooth Profile Deviation by Zhang Yanjie, Wu Xuncheng, Zhang Juecheng

    Published 2016-01-01
    “…For study the impact of the tooth profile total deviation on the dynamics characteristic of helical gear,based on theoretical involute and tooth profile total deviation value,the mathematical model of error involute with tooth profile deviation is established.By taking a involute helical gear pair as the research object,the 3D model of helical gear pair with tooth profile deviation is established by using UG,and the reliability of the ideal model is verified by using ADAMS.Meanwhile,combining the ANSYS,the angular velocity,angular acceleration of driven gear of the error model and ideal model are compared and analyzed.The results show that the conclusion in dynamics simulation based on ADAMS is the nearly same as transient kinetic analysis based on ANSYS.The tooth profile deviation has significant effect on the angular velocity and angular acceleration of driven gear.…”
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  12. 1192

    Orthographic Processing of Spanish as a Heritage Language in Gibraltar: The Role of Interactional Context in Interference Control by Alicia Mariscal

    Published 2025-05-01
    “…The high percentage of spelling errors in SHL students in Gibraltar might be explained in light of lower inhibitory control of interferences in dense code-switching interactional contexts.…”
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  14. 1194

    Equalization methods for Filter Bank Multicarrier OQAM by Oras Faiz Kadhem, Thamer M Jamel, Hasan F Khazaal

    Published 2023-12-01
    “…The Bit error rate was calculated by checking for differences between the sent and received bit sequences. …”
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    Simple model based on artificial neural network for early prediction and simulation winter rapeseed yield by Gniewko Niedbała

    Published 2019-01-01
    “…The aim of the research was to create a prediction model for winter rapeseed yield. …”
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  17. 1197

    Reference evapotranspiration estimation by different methods for the sucroenergy sector of Colombia by Christian J. Mendoza C., Andrés J. Peña Q.

    Published 2021-06-01
    “…ABSTRACT In the Colombian Sugarcane Research Center CENICAÑA, efficient use of water is always performed based on estimating reference evapotranspiration. …”
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  18. 1198

    LEPROSY CASE MODELING IN EAST JAVA USING SPATIAL REGRESSION WITH QUEEN CONTIGUITY WEIGHTING by Toha Saifudin, Marisa Rifada, Karina Rubita Makhbubah, Devira Thania Ramadhanty

    Published 2025-07-01
    “…Among the regression models tested, the spatial error regression model proved most effective, showing an R-Square value of 67.14% and an AIC of 213.023. …”
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    ANALYSIS OF ROBUST CHAIN LADDER METHOD IN ESTIMATING AUSTRALIAN MOTOR INSURANCE RESERVES WITH OUTLYING DATASET by Jonathan Prasetyo Johan, Felivia Kusnadi, Benny Yong

    Published 2023-04-01
    “…After calculating the estimation, the result is compared to assess the strength of the methods using Mean Squared Error (MSE) and Root Mean Squared Error (RMSE) calculation. …”
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