Showing 461 - 480 results of 587 for search '"Complex system"', query time: 0.07s Refine Results
  1. 461

    Scalable Multilabel Learning Based on Feature and Label Dimensionality Reduction by Jaesung Lee, Dae-Won Kim

    Published 2018-01-01
    “…The data-driven management of real-life systems based on a trained model, which in turn is based on the data gathered from its daily usage, has attracted a lot of attention because it realizes scalable control for large-scale and complex systems. To obtain a model within an acceptable computational cost that is restricted by practical constraints, the learning algorithm may need to identify essential data that carries important knowledge on the relation between the observed features representing the measurement value and labels encoding the multiple target concepts. …”
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  2. 462
  3. 463

    An Information Geometric Perspective on the Complexity of Macroscopic Predictions Arising from Incomplete Information by Sean Alan Ali, Carlo Cafaro, Steven Gassner, Adom Giffin

    Published 2018-01-01
    “…The IGAC is a theoretical modeling scheme that combines methods of information geometry with inductive inference techniques to furnish probabilistic descriptions of complex systems in presence of limited information. In addition to relying on curvature and Jacobi field computations, a suitable indicator of complexity within the IGAC framework is given by the so-called information geometric entropy (IGE). …”
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  4. 464

    Analytical protocol for measuring micro-molar quantities of sulfur volatile species in experimental high pressure and temperature fluids by Arianna Secchiari, Luca Toffolo, Sandro Recchia, Simone Tumiati

    Published 2025-01-01
    “…Abstract Validating thermodynamic models is essential in experimental geosciences for exploring increasingly complex systems and developing analytical protocols. However, investigating solid–fluid equilibria in mm3-sized experimental capsules poses several challenges, particularly in sulfur-bearing chemical systems. …”
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  5. 465

    Memoryless Systems Generate the Class of all Discrete Systems by Erwan Beurier, Dominique Pastor, David I. Spivak

    Published 2019-01-01
    “…Automata are machines, which receive inputs, accordingly update their internal state, and produce output, and are a common abstraction for the basic building blocks used in engineering and science to describe and design complex systems. These arbitrarily simple machines can be wired together—so that the output of one is passed to another as its input—to form more complex machines. …”
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  6. 466

    Some Aspects of Sensitivity Analysis in Variational Data Assimilation for Coupled Dynamical Systems by Sergei Soldatenko, Peter Steinle, Chris Tingwell, Denis Chichkine

    Published 2015-01-01
    “…For simple enough low-order models, the computational cost is minor and therefore models of this class are used as simple test instruments to emulate more complex systems. In this paper, the sensitivity with respect to variations in the parameters of one of the main components of VDA, the nonlinear forecasting model, is considered. …”
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  7. 467

    Modeling and Simulation of Project Management through the PMBOK® Standard Using Complex Networks by Luz Stella Cardona-Meza, Gerard Olivar-Tost

    Published 2017-01-01
    “…Projects that involve complex situations can be described as adaptive complex systems, consistent in multiple interdependent dynamic components, multiple feedback processes, nonlinear relations, and management of hard data (process dynamics) and soft data (executive team dynamics). …”
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  8. 468

    A Review of Vessel Traffic Services Systems Operating in Poland in Terms of Their Compliance with International Legislation by Wojciech Durczak, Ludmiła Filina-Dawidowicz

    Published 2025-01-01
    “…Vessel Traffic Services (VTS) systems are complex systems facilitating decision-making processes and integrating technical infrastructure, aiming to ensure the safety of ship traffic and marine environment protection in indicated water areas. …”
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  9. 469

    Selective Phenome Growth Adapted NK Model: A Novel Landscape to Represent Aptamer Ligand Binding by Andrew Brian Kinghorn, Julian Alexander Tanner

    Published 2017-01-01
    “…These improved fitness landscapes have potential for the computational analysis and optimisation of other complex systems.…”
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  10. 470

    Simulating Intraurban Land Use Dynamics under Multiple Scenarios Based on Fuzzy Cellular Automata: A Case Study of Jinzhou District, Dalian by Jun Yang, Weiling Liu, Yonghua Li, Xueming Li, Quansheng Ge

    Published 2018-01-01
    “…Under the 5 m × 5 m scale, the model shows good performance for simulation of areas with various land use types. (2) Among simulations under four scenarios, the effect of traffic guidance on the development of construction land was more distinct under the economic development mode, which clearly showed the phenomenon of “agglomeration” along major traffic lines. (3) Jinshitan Street is adjacent to the sea, and land use changes are significant under the 4th scenario, and thus related departments should pay more attention. (4) Shortcomings of conventional cellular automata model in processing complex systems could be mitigated through the integration of fuzzy sets.…”
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  11. 471

    Beyond domain-led conceptualizations of urban zero-carbon transitions by Andrew Sudmant, Matt Tierney, Andy Gouldson, Joule Bergerson

    Published 2023-12-01
    “…Reflecting on Meadows’ and other frameworks for conceptualizing complex systems change, we discuss the challenge of conceptualizing change, a task of unique urgency in the context of the climate emergency. …”
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  16. 476

    International Gold Price Forecast Based on CEEMDAN and Support Vector Regression with Grey Wolf Algorithm by Wanbo Lu, Tingting Qiu, Wenhui Shi, Xiaojun Sun

    Published 2022-01-01
    “…This hybrid model combines the methodology of complex systems with machine learning techniques, making it more appropriate for analyzing relationships such as high-frequency dependences and solving complex nonlinear problems. …”
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  17. 477

    Tracing the Divine Office: On Frames and Patterns in Medieval Latin Psalter Manuscripts by Karin Becker

    Published 2023-11-01
    “…However, the individual patterns and especially the complex systems of visual organisation cannot function if the viewer is not able to link the patterns on the page to the abstract frames (in Goffman’s understanding); on the contrary, it can even be misleading. …”
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    Herrera complexity and shadows of spherically symmetric compact objects by Subhasis Nalui, Subhra Bhattacharya

    Published 2025-02-01
    “…We consider zero complexity systems and discuss its significance with respect to (wrt) formation of photon rings and hence shadows.…”
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  20. 480

    Harris Hawk Optimization Combined with Differential Evolution for the Estimation of Solar Cell Parameters by Francelin Edgar Ndi, Steve Ngoffe Perabi, Salome Essiane Ndjakomo, Gregoire Ondoua Abessolo

    Published 2022-01-01
    “…The key challenge in rectifying complex systems is to establish a model that correctly reproduces the system’s dynamic behaviour. …”
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