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2301
Rotation Correction Algorithm Based on Polar Harmonic Fourier Moments and Optimization of Color Image Security Quantization Watermarking Scheme
Published 2024-01-01“…Furthermore, the modulated chaotic system heightens the security of the watermark algorithm, the key space up to 10<sup>15</sup>, while also improving the quality of extracted watermarks.…”
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2302
A Multi-Parameter Calibration Method Based on the Newton Method and the Genetic Algorithm in Airborne Array Synthetic Aperture Radar
Published 2024-12-01“…Owing to the coupled nature of these parameter errors, the calibration accuracy for each parameter independently is relatively sub-par, while super-resolution algorithms have strict demands for parameter precision. …”
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2303
LLD-YOLO: A Low-Light Object Detection Algorithm Based on Dynamic Weighted Fusion of Shallow and Deep Features
Published 2025-01-01“…Object detection in low-light scenarios has a wide range of applications, but existing algorithms often struggle to preserve the scarce low-level features in dark environments and exhibit limitations in localization accuracy for blurred edges and occluded objects, leading to suboptimal performance. …”
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2304
Comprehensive optimization of active and reactive power scheduling in smart microgrids by accounting for line transmission losses using genetic algorithm
Published 2025-06-01“…This paper presents an innovative approach to smart microgrid (SMG) power control that integrates active and reactive power balancing while accounting for line losses. The goal is to minimize energy costs, promote Distributed Energy Resources (DER) support for reactive power, reduce voltage drop, lower CO₂ emissions, and limit BSS aging. …”
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2305
Motion Gait Recognition of Lower Limb Exoskeleton Based on Particle Swarm Optimization-Based Extreme Learning Machine Algorithm
Published 2025-03-01“…The sample data were obtained through multiple experiments in different action scenarios, including standing still, walking on the flat, climbing up and down stairs, traveling up and down slopes, in addition to squatting down and standing up. The algorithm utilizes short-term posture data to recognize different posture movement patterns, with two advantages: (1) A user-friendly wearable device was constructed based on multi-source sensors distributed throughout the body, addressing multiple subjects with varying weights and heights, while being cost-effective and reliably and easily collecting data. (2) The PSO-ELM algorithm identifies key features of gait data, achieving a higher recognition accuracy than other advanced recognition methods, especially during arbitrary gait transition duration.…”
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2306
A Novel Biclustering Algorithm Based on Differential Sparsity Constraints and Dynamic Graph Regularization for Cancer Gene Expression Data
Published 2025-01-01“…On one hand, considering that the cancer gene expression data contains numerous redundant genes unrelated to the disease, while all samples belong to a specific cancer subtype or come from healthy subjects, the proposed algorithm imposes <inline-formula> <tex-math notation="LaTeX">$l_{\mathrm {1/2}}$ </tex-math></inline-formula>-norm and <inline-formula> <tex-math notation="LaTeX">$l_{1}$ </tex-math></inline-formula>-norm constraints on gene and sample dimensions, respectively, to better capture the differences in sparsity between these two dimensions. …”
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2307
Assessing the risk of traffic accidents in lisbon using a gradient boosting algorithm with a hybrid classification/regression approach
Published 2025-07-01“…This research presents a novel two-stage gradient-boosting predictive model, using tree-based learning algorithms to analyze traffic accidents requiring firefighter intervention in Lisbon, Portugal. …”
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2308
Multi-Degree Reduction of Said–Ball Curves and Engineering Design Using Multi-Strategy Enhanced Coati Optimization Algorithm
Published 2025-06-01“…Techniques for curve degree reduction seek to reduce computational and storage demands while striving to maintain the essential geometric attributes of the original curve. …”
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2309
Comprehensive analysis of compound drought and heatwave events in China over recent decades based on regional event identification algorithm
Published 2025-08-01“…The regional event identification algorithm, Intensity-Area-Duration (IAD), is applied for CDHE detection. …”
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2310
Corn Seed Freezing Damage Identification of Different Sides Based on Hyperspectral Imaging and SPA-2DCOS Fusion Algorithm
Published 2025-05-01“…In the meantime, the none+SPA-2DCOS+LDA model, based on the feature wavelengths, achieved the same highest accuracy results with the training and testing sets. When the fusion algorithm consisting of SPA and 2D-COS was used, the model’s performance on the endosperm side was better than that of the full-waveband analysis with only 19 feature wavelengths, while the recognition effect on embryo side could be achieved with only 15 feature wavelengths. …”
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2311
The application of artificial intelligence algorithms for testing the correlation between the state of oral health and adolescent behavior concerning oral health
Published 2021-01-01“…There are numerous risk factors that may endanger the oral health of adolescents as the influence of parents reduces, while the influence of the environment and peers increases. …”
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2312
An adaptive k-means clustering algorithm based on grid and domain centroid weights for digital twins in the context of digital transformation
Published 2025-05-01“…For newly arriving data, it employs an incremental update mechanism, adjusting only the affected portions, which significantly reduces memory usage. While maintaining clustering accuracy comparable to k-means, the GDCW-AKM algorithm greatly improves overall efficiency, with the performance gain becoming more pronounced as data volume increases. …”
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2313
Comparative Diagnostic Efficacy of HeartLogic and TriageHF Algorithms in Remote Monitoring of Heart Failure: A Cohort Study
Published 2025-05-01“…Survival analysis shows no statistical differences between both algorithms in the 30 days following the alert. Conclusions: TriageHF algorithm had higher sensibility and PPV, leading to a higher number of alerts/patients, while HeartLogic algorithm had a better specificity. …”
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2314
Dual-layer scheduling coordination algorithm for power supply guarantee using multi-objective optimization in spot market environment
Published 2025-03-01“…The experimental results show that, compared to the benchmark strategy, the proposed algorithm achieves a cost savings of 8.33% while ensuring a reliable power supply. …”
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2315
A Novel Exploration Stage Approach to Improve Crayfish Optimization Algorithm: Solution to Real-World Engineering Design Problems
Published 2025-06-01“…The Crayfish Optimization Algorithm (COA) has limitations that affect its optimization performance seriously. …”
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2316
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2317
Building Information Modeling and AI Algorithms for Optimizing Energy Performance in Hot Climates: A Comparative Study of Riyadh and Dubai
Published 2024-09-01“…To predict Energy Use Intensity (EUI), four ML algorithms, namely, Gradient Boosting Machine (GBM), Random Forest (RF), Support Vector Machine (SVM), and Lasso Regression (LR), were employed. …”
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2318
Predicting COVID-19 severity in pediatric patients using machine learning: a comparative analysis of algorithms and ensemble methods
Published 2025-08-01“…This study evaluates the performance of machine learning algorithms in predicting disease severity among pediatrics. …”
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2319
Design of low-carbon planning model for vehicle path based on adaptive multi-strategy ant colony optimization algorithm
Published 2025-01-01“…Moreover, comparative analyses of various optimization methods on the custom-built dataset reveal that the ant colony optimization algorithm markedly outperforms the simulated annealing algorithm (SA) and particle swarm optimization algorithm (PSO). …”
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2320
Optimizing droplet coalescence dynamics in microchannels: A comprehensive study using response surface methodology and machine learning algorithms
Published 2025-01-01“…The comparison of different machine learning algorithms indicates that the best ones for predicting DD, VFD, and VBD are function, SMOreg, Lazy-IBK, and Meta-Bagging, respectively.…”
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