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861
Adaptive finite-time synergetic control for flexible-joint robot manipulator with disturbance inputs
Published 2025-05-01“…The aim of this study is to use finite-time synergetic controller to ensure the reduction of system tracking error, avoid vibration and achieve steady state in a certain time period. …”
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862
Service-Life Study of Polycarbonate Outdoors Using Python with Incomplete Data
Published 2020-01-01“…The results indicated that (1) the degradation of PC tensile properties is mainly affected by the experimental period (76.37%), whilst the effect of the environmental or pollutant factors on the degradation is less pronounced (23.63%); (2) the classification accuracy of the trained model on the training set is 91% (91/100), and on the testing set is 72.13% (44/61); and lastly, (3) it is inferred from the error analysis of the classification results that the performance change of polycarbonate in Qionghai and Wuhan is characterized by an initial reduction followed by a slight improvement. …”
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863
Capillaries in the Brain Microcirculatory Bed in the Acute Period of Experimental Brain Injury
Published 2010-04-01“…The findings were processed by the variation statistical method, by determining the arithmetic mean, the standard error of the arithmetic mean, and the test of significance. …”
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864
Hyperelastic and viscoelastic properties of recycled rubber material – experimental and fem characterization study
Published 2025-08-01“…The methodology involved characterizing an RR mix through multiple deformation modes (uniaxial compression and tension, simple shear, creep, and relaxation). Using an iterative error reduction method that considered all modes simultaneously, the Bergström-Boyce model achieved an average R2 value of 0.92 for the RR matrix alone. …”
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865
Cognitive Load Identification of Pilots Based on Physiological-Psychological Characteristics in Complex Environments
Published 2020-01-01“…This research is able to provide a useful reference for preventing and reduction of human error caused by the cognitive load during flight missions. …”
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866
Nonlinear Adaptive Fuzzy Hybrid Sliding Mode Control Design for Trajectory Tracking of Autonomous Mobile Robots
Published 2025-04-01“…The stability of the closed-loop nonlinear system is rigorously established through the Lyapunov theory, guaranteeing the asymptotic convergence of tracking errors. Comprehensive simulation studies conducted under severe conditions with up to 60 percent model uncertainty confirm the superior performance of the proposed method compared to classical SM control. …”
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867
Research on Defect Detection of Bare Film in Landfills Based on a Temperature Spectrum Model
Published 2025-04-01“…Due to the construction damage of high-density polyethylene film (HDPE) during the early stages of landfill construction and missed or faulty welding, this paper proposes a method based on the synchronous characteristic temperature differences between defective and intact areas of HDPE film. …”
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868
Frequency-Constrained Economic Dispatch of Microgrids Considering Frequency Response Performance
Published 2025-04-01“…Finally, the model is formulated as a mixed-integer linear programming problem and validated through case studies, demonstrating (1) an 8.03% reduction in the frequency integral time absolute error (ITAE) with only a 2.1% increase in economic cost compared to single-objective approaches, while (2) maintaining maximum frequency deviation (MFD) < 0.5 Hz during disturbances.…”
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869
Dynamic Aggregation and Augmentation for Low-Resource Machine Translation Using Federated Fine-Tuning of Pretrained Transformer Models
Published 2025-04-01“…Due to their heavy reliance on high-resource data, traditional methods frequently fall short, underserving low-resource languages. …”
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870
Steering-Angle Prediction and Controller Design Based on Improved YOLOv5 for Steering-by-Wire System
Published 2024-10-01“…Numerical simulations and experiments have shown that the proposed method provides a 39.16% better root mean squared error (RMSE) score than traditional backstepping control, and it achieves good estimation performance for angles, angular velocity, and unknown disturbances.…”
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871
Predicting the passive control of fluid forces over circular cylinder in a time dependent flow using neuro-computing
Published 2024-12-01“…The nonlinear partial differential equations are spatially discretized with the finite element method, while temporal derivatives are addressed using a backward implicit Euler scheme. …”
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872
Aspect-Oriented Approach of Non-Functional Requirements for Embedded System-Based IoT Applications
Published 2025-01-01“…By leveraging context primitives and behavior functions aligned with standards like OSEK OS, we address IoT challenges such as real-time criticality and resource scarcity Validated across a real-time audio switch and simulated FreeRTOS environments, our method outperforms traditional Java designs, cutting memory usage by 20% (24.25% to 20.01%) and CPU utilization by 9% (44% to 40%), with a 50% runtime reduction in critical tasks (e.g., <inline-formula> <tex-math notation="LaTeX">$92.03\mu $ </tex-math></inline-formula>s to <inline-formula> <tex-math notation="LaTeX">$46.19\mu $ </tex-math></inline-formula>s). …”
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873
Reduced Complexity Initial Synchronization for 5G NR Multibeam LEO-Based Non-Terrestrial Networks
Published 2025-01-01“…We conducted extensive simulations to assess the performance of the S- and Ka-bands under the NTN channel model and validated it with the corresponding analytical expressions conditioned on satellite trajectory uncertainty and beam-pointing error. Our method ensures that the probability of PSS detection remains above 90% while maintaining a false alarm rate of 1% at a Signal-to-Noise Ratio (SNR) as low as −6 (dB) if the standard deviation of the satellite trajectory and beam-pointing errors are within 5 (km) and 0.05°, respectively.…”
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874
Optimization Research on Magnetic Interference Parameter Identification and Compensation for AUV Platforms
Published 2025-01-01“…By applying the stacking ensemble learning method, the maximum prediction accuracy improves by up to 25.77%. …”
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875
ACSAformer: A crime forecasting model based on sparse attention and adaptive graph convolution
Published 2025-06-01“…Specifically, on the DS1 dataset, the proposed model achieved a 17.6% reduction in Mean Squared Error (MSE) and a 9.2% reduction in Mean Absolute Error (MAE).DiscussionThese findings confirm that ACSAformer not only improves predictive accuracy and robustness but also offers better computational efficiency, showcasing its potential for application in complex spatiotemporal tasks such as crime forecasting.…”
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876
Radiative heat and mass transfer significance through a permeable vertical plate with rotational effects: An artificial approach using the Levenberg–Marquardt algorithm
Published 2025-04-01“…Model accuracy is validated through mean squared error graphs, regression analysis, and error histograms, demonstrating reliable fluid dynamics predictions under varying conditions.…”
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877
Transforming Prediction into Decision: Leveraging Transformer-Long Short-Term Memory Networks and Automatic Control for Enhanced Water Treatment Efficiency and Sustainability
Published 2025-03-01“…Experimental validation on NH<sub>3</sub>-N datasets from the SBR system reveals that the proposed model significantly outperforms existing advanced methods in terms of root mean squared error (RMSE), mean absolute error (MAE), and coefficient of determination (R<sup>2</sup>). …”
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878
Prediction of Soil Carbon Sequestration in Rangelands Regarding the Depth and Elevation of Sample Locations using Adaptive Neuro-Fuzzy Inference System (ANFIS) (Case Study: Lar Wat...
Published 2024-10-01“…Conclusion: The increase in the correlation coefficient and the reduction of the mean error deviation in the ANFIS method compared to the linear multivariate regression show that the ANFIS method is more successful in estimating the amount of soil CS under the effects of various factors in the studied land use. …”
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879
Are Junior Residents Accurate at Predicting Fetal Weight? An Analysis of Junior Residents' Performance of Estimated Fetal Weight Using Ultrasound and Leopold's Maneuver
Published 2024-04-01“…Maternal body mass index and actual BW were associated with absolute percentage estimation error. After adjusting for these variables, there was a statistically significant decrease in error between PGY1 and PGY2 for Leopold's method in term births; ultrasound (term and preterm) showed more modest reductions in error during PGY2. …”
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880
Adaptive Nonlinear Proportional–Integral–Derivative Control of a Continuous Stirred Tank Reactor Process Using a Radial Basis Function Neural Network
Published 2025-07-01“…For disturbance changes, the proposed method reduced the peak magnitude (<i>M<sub>peak</sub></i>) by 4.9%, recovery time (<i>t<sub>rcy</sub></i>) by 23.6%, and integral absolute error by 16.2%. …”
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