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1861
Non-Vertical Well Trajectory Design Based on Multi-Objective Optimization
Published 2025-07-01“…Simulation experiments show that the DR-NSGA-III-MGA algorithm is stable in a variety of complex problems, while maintaining good convergence, and has good generalization ability and practical application value.…”
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1862
Performance analysis and optimization of cooperative spectrum sensing for maximizing secondary throughput
Published 2011-01-01“…The relationship among SU,detection threshold,bandwidth,spectrum utilization and secondary throughput in cognitive radio networks was analyzed,which indicates the lower false alarm probability,higher spectrum utilization and larger secondary throughput with less SU in C-CSS(censoring based cooperative spectrum sensing),besides,the required detection threshold for maximizing the secondary throughput different with the traditional CSS under given SU number and the objective demand.Based on the NP criticism,an optimal cooperative spectrum sensing algorithm for maximizing the secondary throughput was proposed by solving the mathematic model to obtain the optimal party of SU and detection threshold.Theoretical analysis and simulation results show that the maximized secondary throughput achieved by the proposed optimal algorithm,while maintaining the given detection probability.…”
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1863
GLOPS: A Hybrid Approach for Enhanced Scheduling in Cloud Computing Environments via Machine Learning-Based Process Prediction
Published 2025-01-01“…However, early predictions would seem futile without efficient scheduling, which is why the article further proposes Global and Local Optimized Preemptive Scheduling (GLOPS), an enhanced metaheuristic scheduling algorithm employing Particle Swarm Optimization and Simulated Annealing. …”
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1864
An Optimization Method for Indoor Pseudolites Anchor Layout Based on MG-MOPSO
Published 2025-05-01“…Experimental results show that compared to the standard MOPSO, MG-MOPSO improves the convergence speed of two objective functions by 21.43% and 25.81%, respectively, and enhances optimization accuracy by 29.41% and 10%. Compared to the non-dominated sorting genetic algorithm II (NSGA-II), the convergence speed increases by 33.33% and 36.99%, while optimization accuracy improves by 36.84% and 29.41%. …”
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1865
Optimization of train obstacle detection based on zone media controller unit
Published 2024-11-01Get full text
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1866
Performance assessment of basalt fibre concrete under freeze-thaw cycles using hybrid long short-term memory models
Published 2025-12-01“…The two modified particle swarm optimization algorithms showed notable improvements: AsyLnCPSO performed well on the training set but exhibited limited adaptability to overall data variations, while the GA-HIDMS-PSO excelled in high-dimensional and complex constraint problems, demonstrating the strongest stability with a fitting accuracy of 0.938, significantly improving the prediction accuracy of concrete performance under FTCs. …”
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1867
A Comparison of AutoML Hyperparameter Optimization Tools For Tabular Data
Published 2023-05-01“…Hyperparameters are the values or configurations that control the algorithm’s behavior while building the model. Hyperparameter optimization (HPO) is the guided process of finding the best combination of hyperparameters that delivers the best performance on the data and task at hand in a reasonable amount of time. …”
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1868
Finding near-optimal groups of epidemic spreaders in a complex network.
Published 2014-01-01“…In this paper, we present algorithms to find near-optimal sets of epidemic spreaders in complex networks. …”
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1869
Optimized YOLOv8 framework for intelligent rockfall detection on mountain roads
Published 2025-04-01“…To enable efficient detection, this study proposes a rockfall detection system based on embedded technology and an improved Yolov8 algorithm, termed Yolov8-GCB. The algorithm enhances detection performance through the following optimizations: (1) integrating a lightweight DeepLabv3+ road segmentation module at the input stage to generate mask images, which effectively exclude non-road regions from interference; (2) replacing Conv convolution units in the backbone network with Ghost convolution units, significantly reducing model parameters and computational cost while improving inference speed; (3) introducing the CPCA (Channel Priori Convolution Attention) mechanism to strengthen the feature extraction capability for targets with diverse shapes; and (4) incorporating skip connections and weighted fusion in the Neck feature extraction network to enhance multi-scale object detection. …”
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1870
Optimizing Sampling Points and Path Planning for Soil Monitoring in Agricultural Land
Published 2024-12-01“…Furthermore, the threshold-based hybrid algorithm consistently yields optimal or near-optimal paths while reducing the path planning time, with an average duration of 1.0783 s for path planning. …”
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1871
Redefining the high variable genes by optimized LOESS regression with positive ratio
Published 2025-04-01“…Results We developed a robust feature selection algorithm that leverages optimized locally estimated scatterplot smoothing regression (LOESS) to precisely capture the relationship between gene average expression level and positive ratio while minimizing overfitting. …”
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1872
Optimal Scheduling of Multi-energy System Considering Economy and Energy Conservation
Published 2023-01-01“…SAA is compared with the particle swarm optimization (PSO) algorithm in solving the optimal scheduling strategy. …”
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1873
Optimization of Irrigation Requirements for the Markonahalli Command Area Using the SWAT Model
Published 2024-01-01“…The optimization results show that 37.85% of the irrigation requirement can be conserved while maximizing crop yield.…”
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1874
Beamforming Optimization for Information Enhancement Transmission in MISO SWIPT with NOMA System
Published 2022-01-01“…First, in order to solve the problem for two-user case, the original problem is transformed into a semidefinite programming (SDP) problem, and then, the iterative updating algorithm is used to approximate the optimal value. …”
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1875
A New Local Optimal Spline Wavelet for Image Edge Detection
Published 2024-12-01“…This paper proposes a new local optimal spline wavelet (LOSW) and the dual wavelet of the LOSW. …”
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1876
Hybrid PI and Fuzzy Logic Control for Energy Optimization in Train Operations
Published 2025-01-01“…Key features include predictive speed scanning and adaptive PI control, enabling comprehensive energy optimization. Simulation results confirm significant energy savings or voltage regulation while maintaining operational reliability and precision. …”
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1877
Optimizing Feature Selection for IOT Intrusion Detection Using RFE and PSO
Published 2025-06-01“…Two feature selection mechanisms, which are Particle Swarm Optimization Algorithm (PSO) and Correlation-based Feature Selection Recursive Feature Elimination (RFE) have been used to compare their performances. …”
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1878
Optimizing Remote Sensing Image Retrieval Through a Hybrid Methodology
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1879
Secure bio-inspired optimization with intrusion aware on-demand routing in MANETs
Published 2025-07-01“…In addition, energy efficacy also plays vital role while selecting optimum path. Before that, the nodes which involve in the network are validated with the Digital Signature Algorithm based authentication procedure (DSA-Auth). …”
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1880
SEIRS model for TB transmission dynamics incorporating the environment and optimal control
Published 2025-04-01“…This finding indicates that the proposed mathematical model closely aligns with the recorded TB incidence data. 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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