-
2741
-
2742
Spatial distribution prediction of pore pressure based on Mamba model
Published 2025-04-01“…The model is a structured state-space model designed to process complex time-series data, and improve efficiency through parallel scan algorithm, making it suitable for large-scale three-dimensional data prediction. …”
Get full text
Article -
2743
Harnessing feature pruning with optimal deep learning based DDoS cyberattack detection on IoT environment
Published 2025-05-01“…Besides, the feature pruning process is performed using an improved pelican optimization algorithm (IPOA), which enables the choice of an optimal subset of features. …”
Get full text
Article -
2744
Hierarchical optimal control of virtual power plants for source-network-load-storage
Published 2025-07-01“…This shall be combined with generalized energy storage to achieve balance between power supply and power demand, especially the Sinh Cosh optimization algorithm, to enhance the source storage and ensure that the virtual power plant operates under low carbon conditions. …”
Get full text
Article -
2745
Research on the configuration scheme and system parameter optimization of pumps in the component cooling system and sea water system for HPR1000
Published 2024-06-01“…Based on a mathematical model for CCS and SWS that can be utilized for optimization calculations, we propose and validate an Improved Non-dominated Sorting Genetic Algorithm II (INSGA-II) with good algorithm performance, optimizing for system design costs and total operational costs as objectives, and provide a sensitivity analysis of relevant variables. …”
Get full text
Article -
2746
Quantum-enhanced beetle swarm optimized ELM for high-dimensional smart grid intrusion detection
Published 2025-07-01“…Abstract This study proposes a novel smart grid intrusion detection model, combining a quantum-enhanced beetle swarm optimization algorithm with extreme learning machine (QBOA-ELM), with the aim of improving detection accuracy, efficiency, and robustness. …”
Get full text
Article -
2747
Migraine triggers, phases, and classification using machine learning models
Published 2025-05-01“…These models are run with the dataset without optimal tuning across the entire dataset for different migraine types; which is further improved with selective sampling and optimal tuning. …”
Get full text
Article -
2748
A novel inversion method of slope rock mechanical parameters using differential evolution gray wolf algorithm to optimize support vector regression
Published 2025-04-01“…The conventional techniques used to assess the RMMPs face considerable challenges in real-world applications, which necessitates the need to investigate novel approaches.MethodsThis paper proposes a displacement back-analysis (DBA) approach that utilizes support vector regression (SVR) optimized by differential evolution grey wolf algorithm (DE-GWO) to invert the RMMPs, which improves global optimization capability and inversion accuracy. …”
Get full text
Article -
2749
Efficiency assessment of micro hydropower for agriculture using modern modeling
Published 2025-01-01“…Using modern numerical analysis methods, including computational turbulence modeling algorithms, the study evaluates the energy production and optimization of micro-hydropower plant operation under various conditions. …”
Get full text
Article -
2750
-
2751
Skip-Connected CNN Exploiting BNN Surrogate for Antenna Modelling
Published 2025-01-01“…Experimental results of antennas modeling demonstrate that the proposed algorithm improves the prediction accuracy and fitting performance relative to BNN. …”
Get full text
Article -
2752
Managing Risk Across Time: An Intertemporal Spectral Risk Measures Framework for Multi-Period Portfolio Optimization
Published 2025-05-01“…The model dynamically manages risk by considering both tail risk, through spectral risk measures, and overall portfolio volatility, through variance, across multiple time periods. …”
Get full text
Article -
2753
Estimating forest aboveground carbon sink based on landsat time series and its response to climate change
Published 2025-01-01“…We found that (1) GA can effectively improve the estimation accuracy of RF, the R 2 can be improved by up to 34.8%, and the optimal GA-RF model R 2 is 0.83. (2) The CSI of Pinus densata in Shangri-La was 0.45–0.72 t C·hm− 2 from 1987 to 2017. (3) Precipitation has the most significant effect on CSI. …”
Get full text
Article -
2754
Improving Soil Heavy Metal Lead Inversion Through Combined Band Selection Methods: A Case Study in Gejiu City, China
Published 2025-01-01“…The results showed that the WOA-GA-MI model exhibited optimal performance, achieving an average R<sup>2</sup> of 0.75, with improvements of 0.32, 0.11, and 0.02 over the full-spectrum model, the WOA-selected spectral model, and the WOA-GA model, respectively. …”
Get full text
Article -
2755
River floating object detection with transformer model in real time
Published 2025-03-01“…Our experimental findings are compelling: LR-DETR achieves a 5% increase in mean Average Precision (mAP) at an Intersection over Union (IoU) threshold of 0.5, a 25.8% reduction in parameter count, and a 22.8% decrease in GFLOPs, compared to the RT-DETR algorithm. These improvements are particularly pronounced in the real-time detection of river floating objects, showcasing LR-DETR’s potential in specific environmental monitoring scenarios. …”
Get full text
Article -
2756
-
2757
Revisiting universal extra-dimension model with gravity mediated decays
Published 2025-04-01“…These methods improve sensitivity to fat-brane mUED signatures and offer promising prospects for probing this model in future LHC runs.…”
Get full text
Article -
2758
Energy management of compound power supply based on grey wolf algorithm
Published 2025-06-01Get full text
Article -
2759
Energy storage efficiency modeling of high-entropy dielectric capacitors using extreme learning machine and swarm-based hybrid support vector regression computational methods
Published 2025-09-01“…The developed sigmoid (SG) activation function-based ELM (SG-ELM) shows performance improvement over sine (SI) function-based ELM (SI-ELM) model and PS-SVR model with an improvement of 79.25 % and 89.4 % using root mean square error (RMSE) performance measuring parameter. …”
Get full text
Article -
2760
Distributed robust planning for new power system considering uncertainty and frequency security
Published 2025-08-01“…Firstly, establish a system frequency model that provides frequency support for a fast frequency response energy storage system, and propose an improved segmented linearization algorithm to transform the constructed frequency safety constraints. …”
Get full text
Article