Suggested Topics within your search.
Suggested Topics within your search.
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17901
Research on dynamic uplift of contact wires in high-speed railway
Published 2024-07-01“…To achieve this, models of overhead contact systems (OCS) were established for four typical high-speed railway systems, along with three-degree-of-freedom models with reduction parameters for three types of high-speed pantographs. …”
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17902
Oral cancer detection via Vanilla CNN optimized by improved artificial protozoa optimizer
Published 2025-08-01“…Due to its effectiveness in search space exploration while avoiding local optimal points, the IAPO algorithm is chosen to optimize the convolutional neural network. …”
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17903
On Combining Different Acceleration Techniques at the Iterative Solution of PDEs by the Method of Collocations and Least Residuals
Published 2017-02-01“…Each of the above techniques is shown to make its contribution to the quantitative figure of iteration process speed-up. The algorithm which employs the Krylov subspaces makes the most significant contribution. …”
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17904
Improved Variational Mode Decomposition in Pipeline Leakage Detection at the Oil Gas Chemical Terminals Based on Distributed Optical Fiber Acoustic Sensing System
Published 2025-03-01“…This paper employs a distributed fiber optic sensing system to collect pipeline leakage signals and processes these signals using the traditional variational mode decomposition (VMD) algorithm. While traditional VMD methods require manual parameter setting, which can lead to suboptimal decomposition results if parameters are incorrectly chosen, our proposed method introduces an improved particle swarm optimization algorithm to automatically determine the optimal parameters. …”
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17905
Monte Carlo Integration With Efficient Importance Sampling for Underwater Wireless Optical Communication Simulation
Published 2025-01-01“…Previous tools have primarily relied on the Prahl algorithm, based on Monte Carlo simulation, and are therefore difficult to improve. …”
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17906
Development of an on-board system for diagnosing the technical condition of the tread surface of the wheels of wagons
Published 2022-12-01“…The results were processed using the developed algorithm implemented in the programming language of the Mathcad system.Results. …”
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17907
Towards Optimizing the Downlink Transmit Power in UAV-Integrated IRS Wireless Systems
Published 2025-04-01“…In interference scenarios and with different numbers of IRS meta-atoms, the proposed algorithm achieves a power reduction of approximately 8 and 13 dBm, while maintaining the same required signal-to-interference-plus-noise ratio. …”
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17908
SEIRS model for TB transmission dynamics incorporating the environment and optimal control
Published 2025-04-01“…The optimal values of the model parameters were estimated from the fitting algorithm, and future TB transmission dynamics was projected for the next two decades. …”
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17909
Design and Implementation of Hybrid GA-PSO-Based Harmonic Mitigation Technique for Modified Packed U-Cell Inverters
Published 2024-12-01“…The proposed hybrid algorithm outperformed the standalone approaches of GA and PSO with respect to robustness and with precise harmonic suppression. …”
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17910
Point Cloud Completion of Occluded Corn with a 3D Positional Gated Multilayer Perceptron and Prior Shape Encoder
Published 2025-05-01“…The Shape Coding PointAttN (SCPAN) algorithm is also proposed, which is based on PointAttN. …”
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17911
Cole–Cole Model for the Dielectric Characterization of Healthy Skin and Basal Cell Carcinoma at THz Frequencies
Published 2024-01-01“…To determine the best fit parameters, we used a genetic algorithm-based approach, solving a least squares problem. …”
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17912
Study of the interval width of features for improving forecasting efficiency of the transport flow intensity
Published 2024-11-01“…There are a lot of methods for increasing the accuracy of predictive models, but this method has been used for the first time. …”
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17913
Fatness, fitness and the aging brain: A cross sectional study of the associations between a physiological estimate of brain age and physical fitness, activity, sleep, and body comp...
Published 2022-12-01“…Methods: Using T1 weighted MRI images, we applied a novel algorithm to determine the physiological age of the brain (brain-predicted age) and the predicted age difference between this physiologically based estimate and chronological age (BrainPAD) to 551 sedentary adults aged 65 to 84 with self-reported cognitive complaint measured at baseline as part of a larger study. …”
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17914
A Simple Carrier-Based Neutral Point Voltage Control Strategy for NPC Three-Level Inverters
Published 2025-01-01“…Finally, to prove its merits with respect to other carrier-based PWM strategies proposed in the literature, a comparison in terms of current and voltage transducers, control algorithm complexity, computational cost and total harmonic distortion is provided.…”
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17915
Energy harvesting enhancement: A roadmap for systematically tuning controllers applied on synchronous generators of wind turbines
Published 2025-04-01“…Compared to the tenth algorithm in the rank, the ALO-based controller ensured a reduction of 96.78% and 90.27% of mean absolute error and root mean squared error, respectively. …”
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17916
Optimization of the Backstepping Control Parameters of an Active Electrohydraulic Suspension to Improve Passenger Comfort and Road Handling
Published 2025-01-01“…Additionally, a comparison with Genetic Algorithm (GA)-based optimization highlights that PSO achieves superior convergence and performance. …”
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17917
Automated ejection fraction and risk stratification in cardiomyopathy patients with diverse LV geometry using 2D echocardiography
Published 2025-07-01“…LASSO regression identified predicted LVEF, E/e′ ratio, and age as significant predictors, with AUC values of 0.833 (CR), 0.695 (CH), and 0.938 (EH) for adverse outcomes prediction. …”
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17918
Identification of the intestinal type gastric adenocarcinoma transcriptomic markers using bioinformatic and gene expression analysis
Published 2017-04-01“…These markers can be used for early tumor diagnosis and prognosis as well as for prediction of therapeutic response, estimation of tumor volume or to assess disease recurrence through monitoring. …”
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17919
Artificial Intelligence Approach in Hip Prosthesis Identification and Addressing Radiographic Outcome Measures
Published 2025-06-01“…By incorporating additional features such as the lateral NSA, the model can provide an accurate prediction of the AP radiographic NSA, closely approximating the ground truth.…”
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17920
Energy and exergy analysis of a modified air handling unit assisted by phase change material, heat recovery unit, and solar energy
Published 2024-12-01“…Through detailed energy and exergy analyses, the study evaluates the AHU’s performance and optimises the thickness and position of the PCM layer using genetic algorithm (GA) optimisation. Simulation of the proposed system was conducted using ASPEN Hysys and MATLAB software. …”
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