Showing 13,881 - 13,900 results of 19,511 for search '"algorithms"', query time: 0.11s Refine Results
  1. 13881

    Development of an artificial intelligence-based application for the diagnosis of sarcopenia: a retrospective cohort study using the health examination dataset by Chang-Won Jeong, Dong-Wook Lim, Si-Hyeong Noh, Sung Hyun Lee, Chul Park

    Published 2025-02-01
    “…Methods We developed an automated lumbar spine slice classification model using the CNN (EfficientNetV2) algorithm and an automated domain segmentation model to identify the subcutaneous fat, visceral fat, and muscle areas using the U-NET algorithm. …”
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  2. 13882

    Automatic MRI Lymph Node Annotation From CT Labels by Souraja Kundu, Yuji Iwahori, M. K. Bhuyan, Manish Bhatt, Boonserm Kijsirikul, Aili Wang, Akira Ouchi, Yasuhiro Shimizu

    Published 2025-01-01
    “…We address these challenges using cross-modal supervision through image registration. Our algorithm reduces the burden of manual annotation and the reliance on large labeled datasets and eliminates the need for any MRI ground truth. …”
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  3. 13883

    Analisis Pengaruh Citra Terhadap Kombinasi Kriptografi RSA dan STEGANOGRAFi LSB by Agus Rakhmadi Mido, Erik Iman Heri Ujianto

    Published 2022-02-01
    “…In this study, the technique is Rivest Shamir Adleman (RSA) Cryptographic algorithm and the Least Significant Bit (LSB) Steganography algorithm for message security. …”
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  4. 13884

    Access control oriented quantified trust degree representation model for distributed systems by LANG Bo

    Published 2010-01-01
    “…Based on the research fruit of social trust in sociology,the semantics,properties and elements of trust in the context of access control of distributed systems were defined.By combining fuzzy set theory with probability theory,a mathematical definition of trust was given,a quantified trust degree representation model including an integrated trust evaluation model and a trust calculating algorithm was established.The model integrates multiple elements of trust,and is in accordance with the decreasing and enhancing rules of the recommended trust.…”
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  5. 13885

    To the question of control of servomotors of automatic welding unit designed for welding of large-sized tanks of launch vehicles by A. A. Ibatullin, E. S. Gebel, V. N. Gudinov

    Published 2019-06-01
    “…A technical solution and block diagram of the servo drive control algorithm are developed using the SINAMICS S120 modules of the SIEMENS company…”
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  6. 13886

    The Psychopolitics of Affect in Halle Butler’s Novels by Bartłomiej Musajew

    Published 2024-06-01
    “…The article starts with the discussion of three psychopolitical models: 1) algorithmic governmentality, 2) therapy culture, 3) emotional capitalism. …”
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  7. 13887

    Hopf Bifurcation of a Differential-Algebraic Bioeconomic Model with Time Delay by Xiaojian Zhou, Xin Chen, Yongzhong Song

    Published 2012-01-01
    “…Using the theories of normal form and center manifold, we also give the explicit algorithm for determining the direction of the Hopf bifurcations and the stability of the bifurcating periodic solutions. …”
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  8. 13888

    Clinical Practice Guideline for the Care of Elderly Patients Hospitalized with Delirium by Ángel Julio Romero Carbrera, Leocadia Amores Hernández, Ernesto Alonso Cabrera, Francisco Olascoaga Pérez, Eduardo Fernández Casteleiro

    Published 2015-06-01
    “…It highlights the clinical and therapeutic aspects of this complex syndrome. An algorithm that facilitates the management of this condition at Dr. …”
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  9. 13889

    Study on virtual resource allocation optimization in cloud computing environment by Li XU, Zhi-bin ZENG, Chuan YAO

    Published 2012-09-01
    “…Most existing researches of resource allocation in data center did not take into full consideration how to decrease energy consumption.The energy efficiency virtual resource allocation for cloud computing as a multi-objective optimization problem was formulated,which was then solved by intelligent optimization algorithm.The simulation results reveal that the strategy can successfully generate schedule scheme of different numbers of servers-VM with diverse characteristics and decrease the total operating energy of data center effectively.…”
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  10. 13890

    Constrained Solutions of a System of Matrix Equations by Qing-Wen Wang, Juan Yu

    Published 2012-01-01
    “…As an auxiliary, an algorithm is provided to compute the least squares symmetric orthogonal solutions, and meanwhile an example is presented to show that it is reasonable.…”
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  11. 13891

    What ‘Postdigital’ Means to Us: Roundtable with Members of the Centre for Postdigital Cultures by Janneke Adema, Sylvester Arnab, Adrienne Evans, Mel Jordan, Petros Lameras, Marcus Maloney, Kevin Walker

    Published 2024-10-01
    “…It brings together members of the Centre for Postdigital Cultures, Coventry University, from the centre’s five core research strands: Postpublishing; Postdigital Intimacies; ArtSpaceCity; Ludic Design; and AI and Algorithmic Cultures. Here we explore the multifaceted and interdisciplinary meaning to us of the concept of the ‘postdigital’ and unpack the salient characteristics that make it an important concept in future practice-research-theory.…”
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  12. 13892

    An Approximate Quasi-Newton Bundle-Type Method for Nonsmooth Optimization by Jie Shen, Li-Ping Pang, Dan Li

    Published 2013-01-01
    “…An implementable algorithm for solving a nonsmooth convex optimization problem is proposed by combining Moreau-Yosida regularization and bundle and quasi-Newton ideas. …”
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  13. 13893

    Research on the cloud services provider-oriented services selection method by Yun-yong ZHANG, Su-fen LI, Jun WU, Bing-yi FANG

    Published 2012-09-01
    “…In order to select services more accurately,firstly,a detailed process for services selection was proposed from the perspective of cloud services providers.Secondly,a services selection mathematical programming model was pro-posed for the selection of cloud services by considering two kinds of factors:QoS attributes and services scheduling re-lated parameters,and the model was solved by the GA-based algorithm.Finally,a case study is conducted to demonstrate the feasibility and effectiveness of the proposed approach.…”
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  14. 13894

    Service chain-based approach for Web service composition by FU Yan-ning, LIU Lei, JIN Cheng-zhi

    Published 2007-01-01
    “…A semantic match-based method was proposed for searching Web service chain by adopting the semantic matching algorithm for service profiles,which is based on the web services ontology and the domain-related ontology.By resorting to this method,a service chain can be found in accordance with the request for service and can be composed in order to serve needs of requests.It shows how to the discovery of the service chain can be done by applying the method mentioned above to a concrete example.…”
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  15. 13895

    Stabilization of Heterogeneous Multiagent Systems via Harmonic Control by Xianzhu Liu, Zhijian Ji, Ting Hou

    Published 2018-01-01
    “…Under cycle graphs, a sufficient condition for the stabilization problem via harmonic control is provided and an algorithm of designing the interconnection gains is presented. …”
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  16. 13896

    An Alternative HSS Preconditioner for the Unsteady Incompressible Navier-Stokes Equations in Rotation Form by Jia Liu

    Published 2012-01-01
    “…Numerical experiments show the robustness of the preconditioned iterative methods with respect to the mesh size, Reynolds numbers, time step, and algorithm parameters. The preconditioner is efficient and easy to apply for the unsteady Oseen problems in rotation form.…”
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  17. 13897

    Development of a Wearable-Sensor-Based Fall Detection System by Falin Wu, Hengyang Zhao, Yan Zhao, Haibo Zhong

    Published 2015-01-01
    “…The system monitors the movements of human body, recognizes a fall from normal daily activities by an effective quaternion algorithm, and automatically sends request for help to the caregivers with the patient’s location.…”
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  18. 13898

    Basins of Convergence in a Multi-Perturbed CR3BP by Alicia Herrero, Santiago Moll-Lopez, José-A. Moraño, Erika Vega-Fleitas, Daniel Villalibre

    Published 2024-12-01
    “…The Newton–Raphson methodis used to implement a searching algorithm. Finally, an application to the Sun–Mars system including the presence of Phobos and Deimos is developed.…”
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  19. 13899

    A Galerkin Solution for Burgers' Equation Using Cubic B-Spline Finite Elements by A. A. Soliman

    Published 2012-01-01
    “…Three standard problems are used to validate the proposed algorithm. A linear stability analysis shows that a numerical scheme based on a Cranck-Nicolson approximation in time is unconditionally stable.…”
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  20. 13900

    The Fractional Kalman Filter-Based Asynchronous Multirate Sensor Information Fusion by Guangyue Xue, Yubin Xu, Jing Guo, Wei Zhao

    Published 2018-01-01
    “…A fractional Kalman filter-based multirate sensor fusion algorithm is presented to fuse the asynchronous measurements of the multirate sensors. …”
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