-
6501
Improving Trajectory Tracking of Differential Wheeled Mobile Robots With Enhanced GWO-Optimized Back-Stepping and FOPID Controllers
Published 2025-01-01“…This hybrid approach optimizes controller parameters using a multi-metric cost function that incorporates Integral Absolute Error (IAE) and Integral Squared Error (ISE) to minimize steady-state error and enhance responsiveness to larger deviations. …”
Get full text
Article -
6502
Dynamic mode decomposition based fault diagnosis in three-phase electrical machines
Published 2025-03-01“…Three-phase electrical machines are widely used in various industrial applications, and the mechanical fault in those machines leads to an oscillation in the load torque, which introduces an amplitude and/or phase modulation in the stator current. …”
Get full text
Article -
6503
Prescribed-Time-Based Anti-Disturbance Tracking Control of Manipulators Under Multiple Constraints
Published 2025-03-01“…The PPC meets the rigorous requirements of error convergence during trajectory tracking by regulating the error dynamics, while the ESO is employed to estimate unknown disturbances and enhance the system’s resilience to interference. …”
Get full text
Article -
6504
Self Attention-Driven ECG Denoising: A Transformer-Based Approach for Robust Cardiac Signal Enhancement
Published 2025-06-01“…Experimental validation on real-world datasets demonstrates ECGDnet’s remarkable efficacy in noise suppression, achieving a Signal-to-Noise Ratio (SNR) of 19.83, a Normalized Mean Squared Error (NMSE) of 0.9842, a Reconstruction Error (RE) of 0.0158, and a Pearson Correlation Coefficient (PCC) of 0.9924. …”
Get full text
Article -
6505
Adaptive Parameter Identification Based Tracking Control of Servo Systems with Unknown Actuator Backlash Compensation
Published 2025-06-01“…In high-precision positioning and rapid-response applications, backlash significantly compromises system performance. …”
Get full text
Article -
6506
Parameter Optimization Method for Predictor–Corrector Guidance With Impact Angle Constraint
Published 2024-01-01“…With the applications of predictor–corrector guidance technology on hypersonic vehicles, the stability and robustness of the predictor–corrector algorithm have become issues of concern. …”
Get full text
Article -
6507
Estimation of parameters for 3D geomechanical modeling from triaxial test results
Published 2025-03-01“…These innovations offer faster, more reliable results, reducing error and enhancing the comparability of analyses in geomechanics, with potential applications across various geological settings.…”
Get full text
Article -
6508
Noisy Atomic Magnetometry with Kalman Filtering and Measurement-Based Feedback
Published 2025-08-01“…To prove that our approach constitutes the optimal strategy in realistic scenarios, we derive ultimate bounds on the estimation error applicable in the presence of both local and collective decoherence, and show that these are indeed attained. …”
Get full text
Article -
6509
On the approximation of sum of lognormal for correlated variates and implementation.
Published 2025-01-01“…This research provides practical guidance for selecting appropriate approximation methods when modeling correlated lognormal sums in diverse applications.…”
Get full text
Article -
6510
Improving the criteria of electricity consumptionforecasting in petrochemical industrial units based ondeep learning
Published 2025-06-01“…Experimental evaluations using benchmark datasets demonstrate significant improvements, achieving a Root Mean Square Error (RMSE) of 0.0693 and a Mean Absolute Percentage Error (MAPE) reduction of over 15% compared to state-of-the-art methods. …”
Get full text
Article -
6511
An interleaved physics-based deep-learning framework as a new cycle jumping approach for microstructurally small fatigue crack growth simulations
Published 2025-08-01“…We show that this framework, representing a novel cycle-jumping approach, effectively limits error accumulation in history-dependent fatigue crack evolution and forms a template for other time-series applications in materials.…”
Get full text
Article -
6512
Advanced removal of butylparaben from aqueous solutions using magnetic molybdenum disulfide nanocomposite modified with chitosan/beta-cyclodextrin and parametric evaluation through...
Published 2025-06-01“…The model performance was assessed through Mean Absolute Error (MAE), Mean Squared Error (MSE), Mean Absolute Percentage Error (MAPE), Root Mean Squared Error (RMSE) and the statistical metrics R², adjusted R², Explained Variance Score (EVS). …”
Get full text
Article -
6513
Analytical expressions for electrodynamic parameters of the shielded microstrip line
Published 2021-08-01“…These results make it possible to establish the limits of applicability of the quasi-static approximation and to determine the error in calculating the deceleration coefficient and wave resistance using the obtained analytical expressions. …”
Get full text
Article -
6514
Machine and deep learning models for predicting high pressure density of heterocyclic thiophenic compounds based on critical properties
Published 2025-07-01“…Models employed include Decision Tree (DT), Adaptive Boosting Decision Tree (AdaBoost-DT), Light Gradient Boosting Machine (LightGBM), Gradient Boosting (GBoost), TabNet, and Deep Neural Network (DNN). The statistical error evaluation showed that the LightGBM model showed superior performance with an average absolute percent relative error (AAPRE) of 0.0231, a root mean square error of 0.3499, and coefficient of determination (R2) of 0.9999. …”
Get full text
Article -
6515
Performance of a Predictive Model for Long-Term Hemoglobin Response to Darbepoetin and Iron Administration in a Large Cohort of Hemodialysis Patients.
Published 2016-01-01“…Our model was able to predict individual variation of hemoglobin concentration 3 months in the future with a Mean Absolute Error (MAE) of 0.75 g/dL. Error analysis showed a narrow Gaussian distribution centered in 0 g/dL; a root cause analysis identified intercurrent and/or unpredictable events associated with hospitalization, blood transfusion, and laboratory error or misreported hemoglobin values as the main reasons for large discrepancy between predicted versus observed hemoglobin values. …”
Get full text
Article -
6516
Machine Learning-Based Lithium Battery State of Health Prediction Research
Published 2025-01-01“…The models were validated using the NASA PCoE battery aging datasets B0005, B0006, and B0007, with prediction accuracy evaluated based on Root Mean Square Error (RMSE), Mean Absolute Error (MAE), Mean Absolute Percentage Error (MAPE), and Coefficient of Determination (R<sup>2</sup>). …”
Get full text
Article -
6517
Multi-fidelity graph neural networks for predicting toluene/water partition coefficients
Published 2025-08-01“…Our results show that multi-target learning significantly improves predictive accuracy, achieving a root-mean-square error of 0.44 $$\log {P}$$ log P units for the EXT-Zamora, compared to a root-mean-square error of 0.63 $$\log {P}$$ log P units for single-task models. …”
Get full text
Article -
6518
基于CMM的弧面分度凸轮精密测量软件的开发
Published 2011-01-01“…In order to guarantee the quality of roller gear cam,a measure software which can measure the geometry form of all kinds of roller gear cams is developed based on CMM.The software is introduced from 5 aspects,such as measurement principle,measurement definitions,software process,software functions and its applications.The software has the function of parameter input,automatic measure,error evaluate,print,data saving and so on.The software is applied in batch measuring of roller gear cam.…”
Get full text
Article -
6519
A Sharp Simpson’s Second Type Inequality via Riemann–Liouville Fractional Integrals
Published 2025-01-01“…To demonstrate the applicability of the main result, three examples are given. …”
Get full text
Article -
6520
Determination of the Parameters of Langmuir-Type Isotherms by the Frontal Analysis Method. Some Identification Aspects
Published 2005-12-01“…The applicability of the classical frontal analysis method for the estimation of the parameters of various Langmuirian-type adsorption isotherms was examined. …”
Get full text
Article