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Suggested Topics within your search.
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261
Elevator fault precursor prediction based on improved LSTM-AE algorithm and TSO-VMD denoising technique.
Published 2025-01-01“…Using a dataset of elevator operation parameters, including current, voltage, and running speed, the model utilizes the Attribute Correlation Density Ranking (ACDR) method for feature selection and the TSO-optimized VMD for denoising, enhancing data quality. …”
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262
Improved Aerial Surface Floating Object Detection and Classification Recognition Algorithm Based on YOLOv8n
Published 2025-03-01“…These challenges pose substantial difficulties for current research on the detection and classification of water surface floating objects. …”
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263
A Local Pareto Front Guided Microscale Search Algorithm for Multi-Modal Multi-Objective Optimization
Published 2025-07-01“…Through extensive experiments on twenty-two benchmark problems, MMOEA_MS demonstrates superior performance in identifying local Pareto fronts and outperforms existing algorithms in the objective space. This study highlights the effectiveness of MMOEA_MS in solving multimodal multiobjective optimization problems with diverse Pareto front characteristics, thereby addressing key limitations of current methodologies.…”
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266
A Hair Drawing Evaluation Algorithm for Exactness Assessment Method in Portrait Drawing Learning Assistant System
Published 2025-03-01“…To emphasize hair lines, this algorithm extracts the texture of the hair region by computing the eigenvalues and eigenvectors of the hair image. …”
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267
The Parameter-Optimized Recursive Sliding Variational Mode Decomposition Algorithm and Its Application in Sensor Signal Processing
Published 2025-03-01“…Second, a rate learning factor is introduced to automatically adjust the initial center frequency of the current window to reduce errors. Through simulation experiments with signals with different signal-to-noise ratios (SNR), it is found that as the SNR increases from 0 dB to 17 dB, the PO-RSVMD algorithm accelerates the iteration time by at least 53% compared to VMD and RSVMD; the number of iterations decreases by at least 57%; and the RMSE is reduced by 35% compared to the other two algorithms. …”
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268
Improving IoT Network Longevity with Attack Repellent Energy (SARE) Algorithm for Energy-Efficient and Secure Routing
Published 2025-01-01“…The current IoT architecture necessitates energy-efficient and secure routing algorithms, particularly in wireless infrastructures where the risk of security issues is elevated. …”
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269
Multi-decadal change detection of coastal dune landscapes using different supervised image classification algorithms
Published 2025-07-01“…This study investigates changes in these dynamic and fragile landscapes over a 30-year period (1994-2024) by comparing the performance of four supervised image classification algorithms: Maximum Likelihood, Minimum Distance, Spectral Angle Mapping, and Random Forest. …”
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270
Inverse design of nanophotonic devices enabled by optimization algorithms and deep learning: recent achievements and future prospects
Published 2025-01-01“…Finally, we provide our perspectives on the current challenges of inverse design, while offering insights into future directions that could further advance this rapidly evolving field.…”
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271
Optimizing Battery Charging in Wireless Sensor Networks: Performance Assessment of MPPT Algorithms in Different Environmental Settings
Published 2025-08-01“…Each MPPT algorithm was implemented and tested using the same simulation conditions, with key performance metrics including voltage and current overshoot, response time, energy transfer efficiency, and adaptability to fluctuating irradiance and temperature profiles. …”
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272
Tropical Cyclones Across Global Basins: Dynamics, Tracking Algorithms, Forecasting, and Emerging Scientometric Research Trends
Published 2025-05-01“…Notably, research since 2019 highlights a shift toward machine‐based algorithms aimed at improving intensity predictions. …”
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273
Real-time Diagnosis and Fault-tolerant Control of Grid-side Current Signal Anomaly in AC Traction System
Published 2023-04-01“…Secondly, based on the two redundant grid-side current signals of the traction drive system and the estimated value of the grid-side current, residual and detection statistics were designed, and the effective fault detection and decision-making of the two grid-side current signal anomalies are achieved by combining the CUSUM algorithm. …”
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274
Operation optimisation of direct current microgrids toward stability and economy: a model-data co-driven framework
Published 2025-07-01“…This paper proposes a stability-constrained operation optimisation to balance the stability and economy of islanded direct current microgrids. The proposed stability-constrained operation optimisation is formulated as a nonlinear optimisation model and a model-data co-driven solution algorithm is developed. …”
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275
Early Bearing Fault Diagnosis in PMSMs Based on HO-VMD and Weighted Evidence Fusion of Current–Vibration Signals
Published 2025-07-01“…To address the challenges posed by weak early fault signal features, strong noise interference, low diagnostic accuracy, poor reliability when using single information sources, and the limited availability of high-quality samples in practical applications for permanent magnet synchronous motor (PMSM) bearings, this paper proposes an early bearing fault diagnosis method based on Hippopotamus Optimization Variational Mode Decomposition (HO-VMD) and weighted evidence fusion of current–vibration signals. The HO algorithm is employed to optimize the parameters of VMD for adaptive modal decomposition of current and vibration signals, resulting in the generation of intrinsic mode functions (IMFs). …”
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276
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277
Elucidating Parasitic Currents in Proton‐Exchange‐Membrane Electrolytic Cells via Physics‐Based and Data‐Driven Modeling
Published 2025-06-01“…This work also applies a machine learning (ML) algorithm, such as eXtreme Gradient Boosting (XGBoost), to model PEM electrolytic cell (PEMEC) operation based on a dataset generated from the previously mentioned physics‐based model. …”
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278
A Method of Coupling Mechanism Parameter Identification Based onGenetic Algorithm for MC-WPT System
Published 2021-01-01“…In order to ensure that the magnetically coupled wireless power transmission system is in resonance when it is working, this paper proposes a genetic algorithm-based parameter identification method for LCC-S type MC-WPT system. …”
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279
Longitudinal Follow-up of Chronic Pulmonary Manifestations in Esophageal Atresia: A Clinical Algorithm and Review of the Literature
Published 2017-02-01“…We also present a novel algorithm for the evaluation and surveillance of lung disease in EA. …”
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280
UWB localization of unmanned monorail crane with dual tags based on UKF weighted C-T fusion algorithm
Published 2024-12-01“…Monorail cranes are crucial auxiliary transportation equipment in underground coal mines, currently advancing towards intelligent and unmanned operation. …”
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