Showing 4,461 - 4,480 results of 20,658 for search '"optimization"', query time: 0.10s Refine Results
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    Intelligent rockburst level prediction model based on swarm intelligence optimization and multi-strategy learner soft voting hybrid ensemble by Qinghong Wang, Tianxing Ma, Shengqi Yang, Fei Yan, Jiang Zhao

    Published 2025-01-01
    “…Such predictions are vital not only for ensuring the safety of workers and infrastructure but also for optimizing construction and operational strategies in underground environments. …”
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    Optimization of Cannula Visibility during Ultrasound-Guided Subclavian Vein Catheterization, via a Longitudinal Approach, by Implementing Echogenic Technology by Konstantinos Stefanidis, Mariantina Fragou, Nicos Pentilas, Gregorios Kouraklis, Serafim Nanas, Richard H. Savel, Ariel L. Shiloh, Michel Slama, Dimitrios Karakitsos

    Published 2012-01-01
    “…Echogenic technology significantly improved cannula visibility and decreased access time and technical complexity optimizing thus real-time ultrasound-guided SCV cannulation via a longitudinal approach.…”
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  10. 4470

    Main controlling factors of production and reasonable fracturing scale optimization of deep coalbed methane wells in Shenfu block, Ordos Basin by Lichun SUN, Jia LIU, Na LI, Xinze LI, Heng WEN

    Published 2025-01-01
    “…Numerical simulation was conducted to study the coupled optimization of well spacing and fracturing scale. The results determined that the optimal well spacing for the Shenfu block was 300 m, the optimal cluster spacing was 20 m, and the optimal fracture half-length was 120 m. …”
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  11. 4471

    Application of Radial Basis Function Neural Network Coupling Particle Swarm Optimization Algorithm to Classification of Saudi Arabia Stock Returns by Khudhayr A. Rashedi, Mohd Tahir Ismail, Nawaf N. Hamadneh, S. AL Wadi, Jamil J. Jaber, Muhammad Tahir

    Published 2021-01-01
    “…Artificial intelligence (AI) based business process optimization has a significant impact on a country’s economic development. …”
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    Short-Term Passenger Flow Forecasting for Rail Transit considering Chaos Theory and Improved EMD-PSO-LSTM-Combined Optimization by Lixin Zhao, Hui Jin, Xintong Zou, Xiao Liu

    Published 2023-01-01
    “…This paper proposes a prediction method based on chaos theory and an improved empirical-modal-decomposition particle-swarm-optimization long short-term-memory (EMD-PSO-LSTM)-combined optimization process for passenger flow data with high nonlinearity and dynamic space-time dependence, using EMD to process the original passenger flow data and generate several eigenmodal functions (IMFs) and residuals with different characteristic scales. …”
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  14. 4474

    Research on optimization of emergency supplies customs clearance strategy from the perspective of public health security based on Chinese trade data by Xia Zheng, Quan Cao, Xin Zhou

    Published 2025-01-01
    “…Recognizing the inherent limitations associated with the model’s index design and data sample selection, we intend to refine these elements in future research, aiming to improve and validate the model to further optimize related countermeasures.…”
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  15. 4475

    Optimization of White Tea Flavanol Extraction Process by the Ultrasonic‐Assisted Deep Eutectic Solvent Method and Determination of the Antioxidant and Antibacterial Activity by Yuexing Chen, Xueting Du, Siyuan Tan, Huixin Li

    Published 2025-01-01
    “…On the basis of single factor experiments, the factors which had significant effects on the flavanol extraction yield were further optimized by the response surface test. The results showed that the optimized extraction conditions were as follows: the mole ratio of DES 1: 4 (choline chloride: 1,2‐propanediol), the solid–liquid ratio 1:30, the extraction temperature 56°C, the extraction time 53 min, and the ultrasonic power 341 W. …”
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    Response Surface Approach to Optimize the Conditions of Foam Mat Drying of Plum in relation to the Physical-Chemical and Antioxidant Properties of Plum Powder by Saad A. D. Sifat, Anuva T. Trisha, Nurul Huda, Wahidu Zzaman, Norliza Julmohammad

    Published 2021-01-01
    “…This research was done to optimize the influence of various egg albumin (EA) concentrations of 2, 4, and 6% as a foaming agent and whipping times of 5, 10, and 15 minutes, on physicochemical and antioxidant properties of plum powder produced using response surface methodology (RSM). …”
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