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Showing 581 - 600 results of 3,601 for search 'complex (reflection OR selection) efficiency', query time: 0.18s Refine Results
  1. 581

    Bringing a health systems modelling approach to complex evaluations: multicountry applications in HIV, TB and malaria by Adama Faye, Stephen S Lim, Bernardo Hernandez Prado, Herbert Duber, David E Phillips, Guillermo Ambrosio, Audrey Batzel, Carmen Cerezo, Ibrahima Gaye, Bethany Huntley, Edgar Kestler, Constant Kingongo, Emily Linebarger, Jorge Matute, Godefroid Mpanya, Salva Mulongo, Caitlin O'Brien-Carelli, Erin Palmisano, Francisco Rios Casas, Roger Tine, Daniel Whitaker, Jennifer M Ross

    Published 2020-11-01
    “…As a result, it is challenging to evaluate programme implementation while reflecting real-world complexity. We present our experience in using a health systems modelling approach as part of a mixed-methods evaluation and describe applications of these models.Methods We developed a framework for how health systems translate financial inputs into health outcomes, with in-country and international experts. …”
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    Article
  2. 582

    Background of Data Envelopment Analysis Implementation in Moscow Healthcare System: International and Russian Experience by Yu. V. Budarina

    Published 2024-11-01
    “…The publications were selected using the PRISMA guidelines. A complex of modern general scientific methods of cognition was also used: system and structural approach, analytical method, comparison, and generalization.Results. …”
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    Article
  3. 583

    Dynamics-based predictions of infinite-dimensional complex systems using dynamical system deep learning method by Hao Li, Jianping Li, Zixiang Wu, Mingyu Wang, Guangcan Liu, Ruipeng Sun, Ruize Li, Ning Wang, Houbin Song, Shixin Zhen

    Published 2025-01-01
    “…Predicting complex nonlinear chaotic dynamical systems constitutes a critical and formidable challenge across various disciplines. …”
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    Article
  4. 584

    Harnessing artificial intelligence for efficient systematic reviews: A case study in ecosystem condition indicators by Isabel Nicholson Thomas, Philip Roche, Adrienne Grêt-Regamey

    Published 2024-11-01
    “…We show that, although not completely infallible, the GPT-3.5 model significantly outperforms traditional literature screening processes in terms of speed and efficiency whilst correctly selecting 83 % of relevant literature for review. …”
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    Article
  5. 585

    Efficient network attack path optimization method based on prior knowledge-based PPO algorithm by Qiuxiang Li, Jianping Wu

    Published 2025-03-01
    “…Through this approach, the action space is effectively pruned, thereby enhancing the performance and efficiency of the algorithm in large-scale, complex network scenarios. …”
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    Article
  6. 586

    A randomised controlled trial comparing the outcomes of arteriovenous fistula for dialysis created under local vs regional anaesthesia: reflections on recruitment and process evalu... by Emma Aitken, Cecilia Vindrola-Padros, Nicolas Hall, the ACCess study collaborators

    Published 2025-08-01
    “…Abstract Background Despite the crucial role that randomised controlled trials (RCTs) play in establishing the efficacy of new treatments, many are terminated early due to difficulty with subject recruitment. Trials of complex perioperative interventions are notoriously difficult to deliver. …”
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    Article
  7. 587
  8. 588

    Shield tunneling efficiency and stability enhancement based on interpretable machine learning and multi-objective optimization by Wenli Liu, Yang Chen, Tianxiang Liu, Wen Liu, Jue Li, Yangyang Chen

    Published 2025-06-01
    “…Adequate control of shield machine parameters to ensure the safety and efficiency of shield construction is a difficult and complex problem. …”
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  9. 589

    Construction and correction of a 3D digital twin for a complex gangue-bearing coal seam by Meichen ZHANG, Lijuan ZHAO, Yadong WANG, Kai ZHANG

    Published 2024-12-01
    “…Objective3D digital twin for complex gangue-bearing coal seams are designed to achieve an information-based description of physical coal seams and faithfully map their virtual forms. digital twin is identified as a prerequisite for exploring the efficient cutting of intelligent shearers while providing an effective data guarantee for achieving unmanned mining. …”
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  10. 590

    A preference random walk algorithm for link prediction through mutual influence nodes in complex networks by Kamal Berahmand, Elahe Nasiri, Saman Forouzandeh, Yuefeng Li

    Published 2022-09-01
    “…Predicting links in complex networks has been one of the essential topics within the realm of data mining and science discovery over the past few years. …”
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    Article
  11. 591

    A Low-Complexity Resource Allocation Algorithm for MIMO-OFDMA Multicast Systems with Spectrum-Guarantee Provisioning by Ioannis G. Fraimis, Stavros A. Kotsopoulos

    Published 2012-01-01
    “…We study the important problem of resource allocation for the downlink of Multiple-Input Multiple output (MIMO) Multicast Wireless Systems operating over frequency-selective channels and we propose a low-complexity but efficient resource allocation algorithm for MIMO-enabled OFDMA systems. …”
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  12. 592
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  14. 594

    Ground-Independent UAV Quantitative Mapping and In Situ Experimental Validation for Coral Reef Habitats by Enze Wang, Huaguo Zhang, Yunhan Ma, Han Tong, Juan Wang, Wenting Cao, Dongling Li

    Published 2025-01-01
    “…Optically shallow waters, which host ecosystems like coral reefs, are characterized by complex radiative transfer pathways. Surface reflectance derived from remote sensing in optically shallow waters is influenced by water depth, water quality, and bottom reflectance. …”
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  15. 595

    Measurement of the Efficiency of Parallel Genetic Algorithm for Compress and Decompression of Fractal Imaging Using Multiple Computers by Shahla Abdul Qadir

    Published 2013-07-01
    “…Efficient technologies have  been recently used in Fractal Image Coding (FIC) to reduce the complexity of searching for matching between Range block and Domain block. …”
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  16. 596
  17. 597

    An electricity price optimization model considering time-of-use and active distribution network efficiency improvements by Yan Li, Yaheng Su, Qixin Zhao, Bala Wuda, Kaibo Qu, Lei Tang

    Published 2025-01-01
    “…To address the issues of high energy costs and inadequate system response speed in complex electricity markets, we propose an electricity price optimization model. …”
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  18. 598
  19. 599

    Efficiency and safety of application of combined scheme with ursodeoxycholic acid and mebeverin preparations in patients with metabolic syndrome by Yu. P. Uspensky, N. V. Baryshnikova, Yu. A. Fominykh, R. M. Niyazov, D. V. Zakharov

    Published 2021-06-01
    “…The article presents the clinical assessment data for efficiency and safety of hepatoprotector and spasmolytic administration in patients with metabolic syndrome. …”
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  20. 600

    Optimization Design of the Transmission System of Small-size Shrub Brush Cutter based on MATLAB by Yang Chunmei, Guo Minghui, Ma Yan, Liu Qianjun, Yang Tie

    Published 2017-01-01
    “…By determining the objective function of the transmission system,selecting the independent design variables,determining the constraints,the mathematical model of transmission system is established.The analysis and optimization of the design variables,objective function and the boundary conditions are carried out,the complex method optimization program of MATLAB is written,and by using its powerful ability of optimization design to optimize the transmission system of the brush cutter. …”
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