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621
Anomaly detection using machine learning and adopted digital twin concepts in radio environments
Published 2025-05-01“…XGBoost achieved the highest accuracy (0.99) and perfect detection (1.00) of normal traffic and signal drift, outperforming Random Forest (0.98), Support Vector Machine (0.97), Logistic Regression (0.93), and K Nearest Neighbors (0.81). …”
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622
Reconstitution spatiale et simulation des changements futurs de l'occupation du sol dans la Réserve de Biosphère de la basse vallée de l'Ouémé (RB-BVO) au Bénin
Published 2023-02-01“…Future land use changes up to 2035 were simulated using the Land Change Modeler.The results obtained indicate that in 1990, 70.9% of the site was covered by spontaneous vegetation formations (shrub and tree savannahs, dense and gallery forests, swamp formations). …”
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623
DUnE: A Versatile Dynamic Unstructured Environment for Off-Road Navigation
Published 2025-03-01“…The testbed automates key performance metric logging and provides semi-automated trajectory generation for dynamic obstacles including simulated human actors. It supports multiple robot platforms and five distinct unstructured environments, ranging from forests to rocky terrains. …”
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624
Impact of Land Use Change on Carbon Storage Dynamics in the Lijiang River Basin, China: A Complex Network Model Approach
Published 2025-05-01“…These suggest that restricting impervious land expansion and promoting forest and grassland restoration can enhance carbon sink capacity. …”
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625
ANN and RF Optimized by Hunter–Prey Algorithm for Predicting Post-Blast RC Column Morphology
Published 2025-07-01“…Two databases are created: one containing 45 original simulation cases, and an augmented version with 225 cases generated through data augmentation. …”
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626
Investigation on Thermal Conductivity of Soil Under Freeze–Thaw Action Based on Machine Learning Models
Published 2025-02-01“…Then, the Monte Carlo simulation was used to analyze the stability of the models. …”
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627
Detection of Wormhole Attack in Vehicular Ad-hoc Network over Real Map using Machine Learning Approach with Preventive Scheme
Published 2022-03-01“…The simulation is performed by using NS-3.24.1 simulator, and the statistics created by flow monitor are collected. …”
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628
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629
A Simplified Theory of External Occulters for Solar Coronagraphs
Published 2025-01-01Get full text
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630
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631
Optimizing the Portuguese wildfire fuel reduction program
Published 2025-03-01Get full text
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632
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633
A “Foundation-Function-Structure” Framework for Multiple Scenario Assessment of Land Change-Induced Dynamics in Regional Ecosystem Quality
Published 2025-03-01“…The results indicate that rapid urban expansion has significantly contributed to the decline of cropland and forest areas, while impervious surfaces have increased, leading to notable ecological degradation. …”
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634
Data-driven insights into the electronic and thermoelectric properties of 1T-Li2O: A combined DFT and ML investigation
Published 2025-06-01“…The predicted band gap values were 2.45 eV using random forest regression and 2.41 eV using linear regression. …”
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635
Spatiotemporal dynamics and influencing factors of land carbon stock in Chengdu Plain using an integrated model
Published 2025-04-01“…Between 2000 and 2020, cropland decreased by 4.14% while construction land increased by 4.15%, reflecting rapid urban expansion. Scenario simulations predict further cropland loss (2.80%–7.44%) and substantial construction land growth (26.89%–39.95%) by 2060, with forest and grassland recovery only under conservation scenarios. …”
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636
Fault diagnosis of ship diesel power distribution system based on WOA-RF algorithm
Published 2025-04-01“…Therefore, a fault diagnosis method based on whale optimization algorithm-optimized random forest (WOA-RF) is proposed for the marine DG power distribution system.MethodsThe marine DG power distribution system model is built using Matlab/Simulink simulation software. …”
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637
Molecular Recognition and Modification Strategies of Umami Dipeptides with T1R1/T1R3 Receptors
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638
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Urban Expansion Scenario Prediction Model: Combining Multi-Source Big Data, a Graph Attention Network, a Vector Cellular Automata, and an Agent-Based Model
Published 2025-07-01“…The results show that (1) the UESP model achieved an overall accuracy of 0.925, a Kappa coefficient of 0.878, and a FoM index of 0.048, outperforming traditional models, with the FoM being 3.5% higher; (2) through multi-scenario simulation prediction, it is found that under the scenario of ecological conservation and farmland protection, forest and grassland increase by 3142 km<sup>2</sup>, and cultivated land increases by 896 km<sup>2</sup>, with construction land showing a concentrated growth trend; and (3) the expansion of construction land will mainly occur at the expense of farmland, concentrated around Beijing, Tianjin, Tangshan, Shijiazhuang, and southern core cities in Hebei, forming a “core-driven, axis-extended, and cluster-expanded” spatial pattern.…”
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