Showing 381 - 400 results of 5,881 for search '(differential OR different) (evolution OR evaluation) algorithm', query time: 0.29s Refine Results
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    Image quality evaluation for two different positron emitters in a preclinical PET scanner by Rodrigo Modesto Gadelha, Andréa Vidal Ferreira, Guilherme Albuquerque Cavalcante Souza, Juliana Batista Silva, Marcelo Mamede

    Published 2020-09-01
    “…Thus, the aim of this study is to evaluate the image quality performance of the PET scanner (LabPET 4, GE) at CDTN/CNEN using the NEMA NU 4-2008 standards and specific phantom for these two different positron emitters. …”
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    Solving Integer Ambiguity Based on an Improved Ant Lion Algorithm by Wuzheng Guo, Yuanfa Ji, Xiyan Sun, Xizi Jia

    Published 2025-02-01
    “…In GNSS, a double-difference carrier phase observation model is typically employed, and high-accuracy position coordinates can be obtained by resolving the integer ambiguity within the model through algorithmic processing. …”
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    Revealing High‐Temporal‐Resolution Flood Evolution With Low Latency Using GRACE Follow‐On Ranging Data by Hao‐si Li, Shuang Yi, Zi‐ren Luo, Peng Xu

    Published 2024-06-01
    “…To address this problem, this study develops an improved algorithm accounting for peripheral signal sources and temporal correlations in mass variation. …”
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  8. 388

    A simplified approach for efficiency analysis of machine learning algorithms by Muthuramalingam Sivakumar, Sudhaman Parthasarathy, Thiyagarajan Padmapriya

    Published 2024-11-01
    “…The results demonstrate that our approach effectively differentiates algorithm performance based on the specific demands of each application. …”
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  9. 389

    A Validity Index for Clustering Evaluation by Grid Structures by Jiachen Wang, Zuojing Zhang, Shihong Yue

    Published 2025-03-01
    “…Most existing indexes are designed for the evaluation of results from the most-used K-means clustering algorithm; it can identify only spherical clusters rather than arbitrary clusters. …”
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  10. 390

    Evaluation of the elastic modulus of pavement layers using different types of neural networks models by M. M.M. Elshamy, A. N. Tiraturyan, E. V. Uglova

    Published 2022-01-01
    “…The results of the best four models were compared to each other and to the actual data obtained to determine the best method.Discussion and Conclusions. The differences between the results of the four best models for the four types of algorithms used were very small, as they showed the closeness between them and the actual values. …”
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  11. 391

    Machine vision and learning for evaluating different rancidity grades of Prunus mandshurica (Maxim.) Koehne by Yashun Wang, Huirong Chen, Jianting Gong, Yang Cui, Huiqin Zou, Yonghong Yan

    Published 2025-04-01
    “…Objective: To explore a rapid and accurate method for evaluating the quality of Prunus mandshurica (Maxim.) …”
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  12. 392

    Enhanced Multi-Threshold Otsu Algorithm for Corn Seedling Band Centerline Extraction in Straw Row Grouping by Yuanyuan Liu, Yuxin Du, Kaipeng Zhang, Hong Yan, Zhiguo Wu, Jiaxin Zhang, Xin Tong, Junhui Chen, Fuxuan Li, Mengqi Liu, Yueyong Wang, Jun Wang

    Published 2025-06-01
    “…To overcome these issues, this study proposes an adaptive multi-threshold Otsu algorithm optimized by a Simulated Annealing-Enhanced Differential Evolution–Whale Optimization Algorithm (SADE-WOA). …”
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  13. 393

    UPBD: Construction and Evaluation Methods of the Underwater Polarization Benchmark Dataset for Complex Scenarios by Haihong Jin, Shangle Yao, Hao Yao, Wenjie Zhang, Zhiguo Fan

    Published 2025-01-01
    “…UPBD implements rigorous acquisition protocols to ensure evaluation consistency. To demonstrate the effectiveness of our multidimensional evaluation approach, we tested six representative restoration algorithms spanning different methodologies: image enhancement algorithm, imaging model-based algorithm, three underwater polarization imaging algorithms, and a deep learning algorithm. …”
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  14. 394

    Evaluation of multi-assay algorithms for identifying individuals with recent HIV infection: HPTN 071 (PopART). by Wendy Grant-McAuley, Ethan Klock, Oliver Laeyendecker, Estelle Piwowar-Manning, Ethan Wilson, William Clarke, Autumn Breaud, Ayana Moore, Helen Ayles, Barry Kosloff, Kwame Shanaube, Peter Bock, Nomtha Mandla, Anneen van Deventer, Sarah Fidler, Deborah Donnell, Richard Hayes, Susan H Eshleman, HPTN 071 (PopART) Study Team

    Published 2021-01-01
    “…<h4>Conclusions</h4>The four MAAs evaluated varied in sensitivity and specificity for identifying persons infected <1 year as recently infected and classified different groups of seroconverters as recently infected. …”
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  15. 395

    High-Performance Deployment Operational Data Analytics of Pre-Trained Multi-Label Classification Architectures with Differential-Evolution-Based Hyperparameter Optimization (AutoDE... by Teo Prica, Aleš Zamuda

    Published 2025-05-01
    “…The workflow is designed for operational analytics of energy efficiency. In this differential evolution (DE) optimization use case, we analyze how energy efficiently the DE algorithm performs with different DE strategies and ML models. …”
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    CacheSim: A cache simulation framework for evaluating caching algorithms on resource-constrained edge devices by Jian Liu, Yuxin Chen, Hao Ding

    Published 2025-02-01
    “…Furthermore, there is a scarcity of academic analyses addressing how various caching algorithms perform in such environments. To bridge this knowledge gap, we have proposed a cache simulation framework, CacheSim, as an open-source software solution for caching evaluation. …”
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    Error Status Evaluation Method for Protection Measurement Circuit Based on Improved ED and CM-BPNN Algorithms by Yawen YI, Jingpu ZHAO, Can LIU, Xinxin JIANG, Fangjiu LI, Zhenxing LI

    Published 2023-11-01
    “…This paper proposes an error status evaluation method for substation protection measurement circuit based on improved ED and CM-BPNN algorithms. …”
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    Evaluation of Dose Calculation Algorithms Accuracy for ISOgray Treatment Planning System in Motorized Wedged Treatment Fields by Sajjad Raghavi, Hamid-Reza Sadoughi, Mohammad Ehsan Ravari, Marziyeh Behmadi

    Published 2024-11-01
    “…Methods: This study evaluates the dose calculation algorithms using the ISOgray TPS in the context of radiation therapy. …”
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