Showing 2,521 - 2,540 results of 53,445 for search '"system"', query time: 0.11s Refine Results
  1. 2521
  2. 2522

    Financial Distress Warning: An Evaluation System including Ecological Efficiency by Shuang Wu, Hui Zhang, Yuan Tian, Liyuan Shi

    Published 2021-01-01
    “…This article established an evaluation system including ecological efficiency that can provide a more accurate financial distress warning for companies. …”
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    Article
  3. 2523

    Enhancing Countries’ Fitness with Recommender Systems on the International Trade Network by Hao Liao, Xiao-Min Huang, Xing-Tong Wu, Ming-Kai Liu, Alexandre Vidmer, Ming-Yang Zhou, Yi-Cheng Zhang

    Published 2018-01-01
    “…Prediction is one of the major challenges in complex systems. The prediction methods have shown to be effective predictors of the evolution of networks. …”
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    Article
  4. 2524

    Ensuring the resilience of health systems in the face of the effects of climate change by Sandrine Bouttier-Stref

    Published 2025-01-01
    “…As the environment deteriorates, human health is directly and indirectly impacted by the increased prevalence and severity of existing and emerging diseases.More specifically, climate change is one of the major challenges we have to address in order to safeguard future health as well as to ensure continuity of care and the effectiveness of health systems.Health systems suffer direct impacts from climate change and face four distinct challenges.1. …”
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    Article
  5. 2525
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    On the Ground State to Hamiltonian Elliptic System with Choquard’s Nonlinear Term by Wenbo Wang, Jianwen Zhou, Yongkun Li

    Published 2020-01-01
    “…In the present paper, we consider the following Hamiltonian elliptic system with Choquard’s nonlinear term −Δu+Vxu=∫ΩGvy/x−yβdygv in Ω,−Δv+Vxv=∫ΩFuy/x−yαdyfu in Ω,u=0,v=0 on ∂Ω,where Ω⊂ℝN is a bounded domain with a smooth boundary, 0<α<N, 0<β<N, and F is the primitive of f, similarly for G. …”
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  8. 2528

    New results on system of variational inequalities and fixed point theorem by Ayache Benhadid, Mahmoud Brahimi

    Published 2025-01-01
    Subjects: “…variational inequalities system’s with nonlinear mappings…”
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    Article
  9. 2529

    Three Homoclinic Solutions for Second-Order -Laplacian Differential System by Jia Guo, Bin-Xiang Dai

    Published 2013-01-01
    “…We consider second-order -Laplacian differential system. By using three critical points theorem, we establish the new criterion to guarantee that this -Laplacian differential system has at least three homoclinic solutions. …”
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    Article
  10. 2530

    On the Implementation of a Dynamic Direction Modulation System with Vector Modulators by Edith Annette Cabrera-Hernández, Josep Parron, Alan Tennant

    Published 2019-01-01
    “…Dynamic directional modulation (DDM) has already proven to be an efficient technique to achieve physical layer security in wireless communications. System architectures based on vector modulators provide a flexible framework to implement synthesis methods that allow us to obtain increased security and/or independent multichannel transmissions. …”
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    Article
  11. 2531

    Existence and Uniqueness of Positive Solutions for a Fractional Switched System by Zhi-Wei Lv, Bao-Feng Chen

    Published 2014-01-01
    “…We discuss the existence and uniqueness of positive solutions for the following fractional switched system: (Dc0+αu(t)+fσ(t)(t,u(t))+gσ(t)(t,u(t))=0, t∈J=[0,1]); (u(0)=u′′(0)=0,u(1)=∫01u(s) ds), where Dc0+α is the Caputo fractional derivative with 2<α≤3, σ(t):J→{1,2,…,N} is a piecewise constant function depending on t, and ℝ+=[0,+∞),  fi,gi∈C[J×ℝ+,ℝ+], i=1,2,…,N. …”
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  12. 2532

    An Algebraic Method on the Eigenvalues and Stability of Delayed Reaction-Diffusion Systems by Jian Ma, Baodong Zheng

    Published 2013-01-01
    “…The eigenvalues and stability of the delayed reaction-diffusion systems are considered using the algebraic methods. …”
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    Article
  13. 2533

    A Class of Steffensen-Type Iterative Methods for Nonlinear Systems by F. Soleymani, M. Sharifi, S. Shateyi, F. Khaksar Haghani

    Published 2014-01-01
    “…A class of iterative methods without restriction on the computation of Fréchet derivatives including multisteps for solving systems of nonlinear equations is presented. By considering a frozen Jacobian, we provide a class of m-step methods with order of convergence m+1. …”
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  14. 2534
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    Concept of agroedutourism based on smart farming in integrated farming systems by Sumiasih Inanpi Hidayati, Puspitawati Mutiara Dewi, Yadarabullah Yadarabullah

    Published 2025-01-01
    “…Next, the development of an artificial intelligence system was carried out and implemented on a scale of agroedutourism in vegetable crops in greenhouses, compost fertilizer from the cultivation of star fruit commodities, and biofloc fisheries systems. …”
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  16. 2536

    Performance of Variable Negative Stiffness MRE Vibration Isolation System by Run-pu Li, Cheng-bin Du, Fei Guo, Guo-jun Yu, Xiao-guo Lin

    Published 2015-01-01
    “…Magnetorheological elastomer (MRE) vibration isolation devices can improve a system’s vibration response via adjustable stiffness and damping under different magnetic fields. …”
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    ANALYSIS OF DYNAMICS OF THE SLAG PARTICLE MOVING SPEED IN GATING SYSTEM by A. N. Chichko, F. S. Lukashevich, S. G. Lihouzov

    Published 2006-08-01
    “…The numerical analysis of dynamics of the cindery particle moving in the system ''riser-gate channel'' is presented. The dependencies of the cindery particle speed on the period of its moving, denseness, radius and proportion of sectional area of riser and feeder are calculated.…”
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