Showing 1,301 - 1,320 results of 5,960 for search 'linear efficiency', query time: 0.12s Refine Results
  1. 1301
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    Comparative assessment of the diagnostic efficiency of medical imaging methods, as exemplified by magnetic resonance imaging and contrast-enhanced ultrasound examination, based on... by E. A. Busko, A. B. Goncharova, D. A. Buchina, A. S. Natopkina

    Published 2021-10-01
    “…Objective: сomparative assessment of the diagnostic efficiency of magnetic resonance imaging (MRI) and contrastenhanced ultrasound examination in the primary diagnosis of breast cancer based on propensity score matching.Materials and methods. …”
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    Article
  3. 1303
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    Improvement of Saline–Alkali Soil and Straw Degradation Efficiency in Cold and Arid Areas Using <i>Klebsiella</i> sp. and <i>Pseudomonas</i> sp. by Xiaoyu Zhao, Xiaofang Yu, Julin Gao, Jiawei Qu, Qinggeer Borjigin, Tiantian Meng, Dongbo Li

    Published 2024-10-01
    “…Microbial characteristics, straw degradation efficiency, element release rate, and soil factors were compared, and random forest linear regression and partial least squares path modeling analysis methods were utilized. …”
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  5. 1305
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    The adverse effects of metabolic disorder on left ventricular myocardial mechano-energetic efficiency and dysfunction in ischemic cardiomyopathy: insight from a cardiac MRI study by Li Jiang, Yuan Li, Xue-Ming Li, Ke Shi, Han Fang, Wei‑Feng Yan, Ying‑Kun Guo, Hua‑Yan Xu, Zhi-Gang Yang

    Published 2025-07-01
    “…The clinical variables and MRI-derived parameters were measured and compared among the three groups. Multivariate linear regression analysis was performed to determine independent correlation of MetF on LV MEEi and strain in ICM patients. …”
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  7. 1307

    Research on dimension measurement algorithm for parcel boxes in high-speed sorting system by Ning Dai, Jingchao Chen, Xudong Hu, Yanhong Yuan

    Published 2025-07-01
    “…In this paper, we propose a 3D localization algorithm for rectangular packaging boxes based on deep learning, and design a lightweight parcel box detection model, the Efficient Object detection Network (EODNet). Linear attention mechanism is used in the backbone of the model to achieve efficient feature selection with low-cost computing resources. …”
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  8. 1308

    Clean energy supply chain optimization: Steady-state natural gas transportation by Zhongfu Liu, Shuiying Xu, Shihao Zhao, Yuewen Li, Meiling Zhou, Shuosen Li, Fei Meng

    Published 2025-06-01
    “…To address these issues, a mixed-integer nonlinear optimization model is developed, and by linearizing the nonlinear equations, a sequential linear programming algorithm is proposed, iteratively updating the hydraulic parameters. …”
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  9. 1309

    Using statistical analysis to evaluate enterprise performance in the Python programming environment by O. G. Konyukova, F. F. Baratova

    Published 2025-03-01
    “…Derived statistical quantities using packages embedded in Python software such as Pandas, Seaborn, Matplotlib, NumPy, skleaern, Linear_model, LinearRegression, Scikit-learn, Metrics, Model selection. …”
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  10. 1310

    True-Time-Delay Unit Cell for Ultra-Wideband Single- and Wideband Dual-Polarized Large Reflectarrays by Reza Shamsaee Malfajani, Karim Glatre, Jean-Jacques Laurin

    Published 2025-01-01
    “…A reflectarray prototype demonstrates a 3-dB gain bandwidth of 44.4% (10.5&#x2013;16.5 GHz), with cross-polarization below -30 dB, sidelobe levels better than &#x2212;13.5 dB, and aperture efficiency up to 55%. The dual-polarized unit cell incorporates perpendicular bowtie-shaped apertures with fork-shaped feeds, enabling independent phase control for both polarizations with a phase range over 1140&#x00B0; at 12.6 GHz, a phase error below 40&#x00B0;, and a linear phase bandwidth of 32% (10.7&#x2013;14.5 GHz). …”
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    Solving Three Dimensions Volterra Integral Equations (TDVIE) via a Neural Network by Nahdh S. M. Al-Saif, Ameen Sh. Ameen, Ghaith Fadhil Abbas

    Published 2019-01-01
    “…A multi- layers design in our proposed method consist of a hidden layer having seven hidden units. and one linear output unit. Linear Transfer function used as each unit and using Levenberg- Marquardtalgorithmtraining. …”
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    Mitigation of Water-Deficit Stress in Soybean by Seaweed Extract: The Integrated Approaches of UAV-Based Remote Sensing and a Field Trial by Md. Raihanul Islam, Hasan Muhammad Abdullah, Md Farhadur Rahman, Mahfuzul Islam, Abdul Kaium Tuhin, Md Ashiquzzaman, Kh Shakibul Islam, Daniel Geisseler

    Published 2025-07-01
    “…Based on Pearson’s correlation matrix, a simple linear regression model was used to ascertain the relationship between unmanned aerial vehicle (UAV)-derived vegetation indices and the field-measured physiological characteristics of soybean. …”
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  15. 1315

    A Two-Stage Location-Allocation Optimization Method for Fixed UAV Nests in Power Inspection Considering Node Failure Scenarios by Zheng Huang, Hongxing Wang, Yiming Tang, Feng Gao, Biao Du, Jia Wang

    Published 2025-02-01
    “…The problem is divided into two subproblems, each modeled as an integer linear programming (ILP) problem. The first subproblem identifies the minimal set of nodes for nest construction using the commercial solver Gurobi. …”
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  16. 1316

    Smart and Efficient Synthesis of Cyclic Poly(<i>N</i>-isopropylacrylamide)s by Ring Expansion RAFT (RE-RAFT) Polymerization and Analysis of Their Unique Temperature-Responsive Prop... by Jin Motoyanagi, Kenichi Bessho, Masahiko Minoda

    Published 2024-11-01
    “…Cyclic polymers have many interesting properties compared to their linear analogs, but there are very few examples of their synthesis. …”
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  17. 1317

    Analysing Flexural Response in RC Beams: A Closed-Form Solution Designer Perspective from Detailed to Simplified Modelling by Denis Imamović, Matjaž Skrinar

    Published 2024-10-01
    “…The results demonstrate that combining detailed analytical methods with this simplified model provides an efficient and practical solution for the analysis of reinforced concrete beams, balancing precision with computational efficiency.…”
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    Topology Identification Method for Active Distribution Network Based on Weighted Minimum Absolute Value State Estimation by Guang MA, Wen ZHU, Huijie GU, Huashi ZHAO, Xiqi HE, Shijie CHEN

    Published 2024-01-01
    “…Firstly, the traditional weighted minimum absolute value state estimation method based on linear programming was improved to improve the calculation efficiency. …”
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