-
6701
Numerical Analysis for a Class of Variational Integrators
Published 2025-07-01“…The framework provides tools applicable to geometric numerical integration of both ordinary and partial differential equations.…”
Get full text
Article -
6702
A Novel Sub-Type Mean Estimator for Ranked Set Sampling with Dual Auxiliary Variables
Published 2023-09-01“…The mathematical formulas of the proposed estimator’s mean square error and bias are presented and theoretically contrasted with an analogous estimator found in the existing best sub-estimator literature. …”
Get full text
Article -
6703
Data-driven thrust prediction in applied-field magnetoplasmadynamic thrusters for space missions using artificial intelligence-based models
Published 2025-01-01“…With a Goodness of Fit ( R ^2 ) of 98.55%, root mean square error of 1.421 N, and mean absolute error of 0.453 N, XGBoost specifically, and AI in general, has demonstrated its superiority, by significantly improving on the accuracy of previously published empirical models for AF-MPDT thrust prediction. …”
Get full text
Article -
6704
Time-Series Prediction of Failures in an Industrial Assembly Line Using Artificial Learning
Published 2025-05-01“…The study underscores NAR as optimal for precision-critical aerospace applications, where error minimisation and generalisability are paramount. …”
Get full text
Article -
6705
On precise path planning algorithm in wireless sensor network
Published 2018-07-01“…Location information of sensor node is a critical issue for many applications in wireless sensor network. The main problem is to design a path for a mobile landmark to maximize the location accuracy as well as to reduce energy consumption. …”
Get full text
Article -
6706
Design and robust control of a dual-loop valve-controlled cylinder system
Published 2025-09-01“…Experimental and simulation results demonstrate that, compared to a conventional Sliding Mode Controller (SMC), the proposed ESMO-RSMC strategy reduces the peak disturbance error by 60.4% and shortens the initial convergence time from 0.08 s to an immediate response within the error band. …”
Get full text
Article -
6707
An Improvement of the Load Transfer Method for Energy Piles Under Thermo-Mechanical Loads
Published 2025-05-01“…The calculated results at the pile head show an 18% reduction in error compared to previous studies. The average error compared with field test results is within 20%, with consistent trend patterns, confirming the feasibility of the proposed method. …”
Get full text
Article -
6708
Multi-group global tests for restricted mean survival time and restricted mean time lost: a variable transformation approach
Published 2025-05-01“…However, asymptotic approaches for these metrics suffer from inflated type I error in small samples, limiting their reliability. …”
Get full text
Article -
6709
Mapping total suspended solids (TSS) and dissolved organic carbon (DOC) in complex coastal waters using deep learning enhanced remote sensing
Published 2025-12-01“…We incorporate uncertainty into the WQ−IOP measurements and simulate an augmented spectral library for training a DL model for aquatic Remote Sensing (DL-RS) applications. The model error analysis revealed a) an inherent Mean Absolute Error (MAE) of 7 % for TSS and 22 % for DOC, b) a predictive MAE of 75 % (TSS) and 31 % (DOC) in temperate waters, and c) an in-situ optical closure predictive MAE of 18 % and a Mean Percentage Error of ±5 % upon comparing forward modelled Rrs outputs from DL-RS-derived IOP and WQ parameters with atmospherically corrected Landsat-8 imagery (2013−2022). …”
Get full text
Article -
6710
Real-time and resource-efficient banana bunch detection and localization with YOLO-BRFB on edge devices
Published 2025-08-01“…The average positioning error of the system along the X-axis is 12.33 mm, the average positioning error along the Y-axis is 11.11 mm, and the average positioning error along the Z-axis is 16.33 mm. …”
Get full text
Article -
6711
A New Frontier in Wind Shear Intensity Forecasting: Stacked Temporal Convolutional Networks and Tree-Based Models Framework
Published 2024-11-01“…The proposed TCN-XGBoost model outperformed these alternatives, achieving a lower Root Mean Squared Error (RMSE: 1.95 for training, 1.97 for testing), Mean Absolute Error (MAE: 1.41 for training, 1.39 for testing), and Mean Absolute Percentage Error (MAPE: 7.90% for training, 7.89% for testing). …”
Get full text
Article -
6712
Inverse distance weight interpolation method for missing data of PM2.5 spatiotemporal series
Published 2025-02-01“…Interpolation accuracy was evaluated using four metrics: root mean square error (RMSE), mean absolute error (MAE), mean absolute percentage error (MAPE), and mean relative error (MRE). …”
Get full text
Article -
6713
Assessment of tensile and fatigue behavior of PEEK in a physiologically relevant environment
Published 2018-12-01“…Among them, polyetheretherketone (PEEK) has gained wide interest in load-bearing applications such as spinal cages due to its yielding behavior and its superior corrosion resistance. …”
Get full text
Article -
6714
The dual-edged potential of AI autonomously defining loss functions
Published 2025-07-01“…This paper discusses classical loss functions, including mean squared error (MSE), cross-entropy, Huber loss, and a range of other problem-specific variants that appear in scenarios dealing with imbalanced data, adversarial learning, and reinforcement learning. …”
Get full text
Article -
6715
Topological Sequences Connected With Inverse Graphs of Finite Flexible Weak Inverse Property Quasigroups: An Approach From Polynomials to Machine Learning
Published 2025-01-01“…They indicate feature significance, nonlinear interactions, and error dynamics. Moreover, they empower models to extrapolate complex real-world data, facilitating tasks like regression, classification, optimized performance, and feature adaptation. …”
Get full text
Article -
6716
Impedance Characteristic-Based Frequency-Domain Parameter Identification Method for Photovoltaic Controllers
Published 2025-06-01“…The maximum identification error of other intelligent algorithms was 5%, with a difference of less than 1% compared to the proposed method. …”
Get full text
Article -
6717
A fast monocular 6D pose estimation method for textureless objects based on perceptual hashing and template matching
Published 2025-01-01“…Object pose estimation is essential for computer vision applications such as quality inspection, robotic bin picking, and warehouse logistics. …”
Get full text
Article -
6718
On the Evaluation of the Hyperthermic Efficiency of Magnetic Scaffolds
Published 2024-01-01Get full text
Article -
6719
Out-of-vehicle time-of-arrival-based localization in ultra-wide band
Published 2016-08-01“…The article presents out-of-vehicle channel measurement results in ultra-wide band spanning 3–11 GHz bandwidth using a vector network analyzer for localization applications. Experiments for different distances and different angles around the parked car are carried out. …”
Get full text
Article -
6720
Interrelationships Among Government Participation, Population and Growth of per Capita Income: Inquiry on Top Twenty Income-Holding Countries in the World
Published 2025-02-01“…The literature on growth in economics encompasses two main facets of thinking: the applicability of diminishing productivity of capital, as has been in the neoclassical growth model with exogenous technological progress, and the applicability of non-diminishing productivity of capital, as has been in the endogenous growth models. …”
Get full text
Article