Showing 3,381 - 3,400 results of 3,993 for search '"uncertainty"', query time: 0.06s Refine Results
  1. 3381

    Nonlinear Predictive Sliding Mode Control for Active Suspension System by Dazhuang Wang, Dingxuan Zhao, Mingde Gong, Bin Yang

    Published 2018-01-01
    “…Firstly, a seven-degree-of-freedom active suspension model is established considering the nonlinear effects of springs and dampers; and secondly, the dynamic model is expanded in the time domain, and the corresponding predictive sliding mode control is established. The uncertainties in the controller are approximated by the fuzzy logic system, and the adaptive controller reduces the approximation error to increase the robustness of the control system. …”
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  2. 3382

    Infrastructuring citizenry in Smart City Vienna: investigating participatory smartification between policy and practice by Ulrike Felt, Pouya Sepehr

    Published 2024-12-01
    “…We not only observe the messiness, the unknowns, and uncertainties of participatory smartification processes but also the quite powerful infrastructuring of citizenry through these processes. …”
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  3. 3383

    Self-Organizing Adaptive Wavelet Backstepping Control Research for AC Servo System by Run-min Hou, Yuan-long Hou, Qiang Gao, Chao Wang

    Published 2016-01-01
    “…It absorbs fast learning and precise approaching advantage of self-organizing wavelet CMAC to mimic a backstepping controller, and then robust compensator is added to inhibit influence of the uncertainties on system performance effectively and realize high accuracy position tracking for AC servo system. …”
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  4. 3384

    Enhancing collapse performance of vulnerable RC frames through steel Bracing: A FEMA P695 methodology study by Ali Sadeghpour, Giray Ozay

    Published 2025-01-01
    “…Sixty archetypes undergo comprehensive analysis, including 15,800 nonlinear dynamic analyses to calculate collapse probabilities under total uncertainties. Insights into retrofitting vulnerable archetypes and seismic design parameters are obtained, leading to practical solutions and enhanced safety for old-designed building structures in seismic events.…”
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  5. 3385

    Active Disturbance Rejection Synchronization of Morris-Lecar Neurons by Wei Wei, Yanjie Shao, Min Zuo

    Published 2018-01-01
    “…Both theoretical and numerical simulation results show that LADRC is capable of estimating and cancelling disturbances and uncertainties. Neither accurate neural models nor concrete disturbance signal models are indispensable. …”
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  6. 3386

    Ground-based contrail observations: comparisons with reanalysis weather data and contrail model simulations by J. Low, R. Teoh, J. Ponsonby, E. Gryspeerdt, M. Shapiro, M. E. J. Stettler

    Published 2025-01-01
    “…Discrepancies between the observed and simulated contrail formation, lifetime, and width can be associated with uncertainties in reanalysis meteorology due to known model limitations and sub-grid-scale variabilities, contrail model simplifications, uncertainties in aircraft performance estimates, and observational challenges, among other possible factors. …”
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  7. 3387

    A Blueprint for the Problem Formulation Phase of EPA-Type Ecological Risk Assessments for 316(b) Determinations by Webster Van Winkle, William P. Dey, Steve M. Jinks, Mark S. Bevlhimer, Charles C. Coutant

    Published 2002-01-01
    “…The analysis plan is specifically designed to encourage consideration of multiple lines of evidence and to characterize uncertainties in each line of evidence. Multiple lines of evidence from different levels of analysis, obtained using both prospective and retrospective techniques, provide a broader perspective on the magnitude of potential effects and associated uncertainties and risks. …”
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  8. 3388

    Comparative Study of Two Localization Approaches for Mobile Robots in an Indoor Environment by Eman Alhamdi, Ramdane Hedjar

    Published 2022-01-01
    “…For this reason, adequate algorithms should be used to reduce these uncertainties and determine the optimal pose of the WMR. …”
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  9. 3389

    Mieux appréhender la neige par le croisement de données qualitatives et quantitatives dans la région de l’Everest (Népal) by Ornella Puschiasis, Marie Savéan, Pierre Chevallier, Joëlle Smadja, Olivia Aubriot, François Delclaux

    Published 2022-01-01
    “…Although quantitative and qualitative data show a similar decrease in snowfall in the Upper Khumbu Valley, which is taken as a case study, there are discrepancies that highlight the uncertainties present in the two data sets. This method of crossing data from different disciplines proves very useful for mountain areas where meteorological stations and precise surveys are lacking, and where the wealth of local people’s knowledge is not sufficiently taken into account.…”
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  10. 3390

    Experimental and analytical study of cracks under biaxial fatigue by M. Mokhtarishirazbad, P. Lopez-Crespo, B. Moreno, D. Camas, A. Lopez-Moreno, M. Zanganeh

    Published 2016-06-01
    “…Consequently, there are many uncertainties related to the load sequence effect that are now well known and are not normally incorporated into the growth models. …”
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  11. 3391

    Avaliação da gestão da fauna silvestre na comunidade de São João do Tupé (Manaus, Amazonas) pelo meio de um sistema de indicadores by Guillaume Antoine Marchand

    Published 2014-03-01
    “…Since the end of the 1990’s, some researchers and members of environmentalist NGO have been trying to fill the uncertainties that have been persisting in this domain. …”
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  12. 3392

    A priori physical information to aid generalization capabilities of neural networks for hydraulic modeling by Gianmarco Guglielmo, Andrea Montessori, Jean-Michel Tucny, Michele La Rocca, Pietro Prestininzi

    Published 2025-01-01
    “…Whereas this idea is formally borrowed from Physics-Informed Neural Networks, the proposed methodology does not necessarily resort to PDEs, making it suitable for scenarios with significant epistemic uncertainties, such as river hydraulics. The method enriches the information content of the dataset and appears highly versatile. …”
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  13. 3393

    Time Synchronization for Wireless Sensor Networks Using Adaptive Linear Prediction by Yulong Xing, Yongrui Chen, Weidong Yi, Chenghua Duan

    Published 2015-10-01
    “…However, these models may not be able to accurately describe the synchronization errors due to the uncertainties in clock drift and message delivery delay in synchronization. …”
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  14. 3394

    Identité professionnelle des formateurs d’enseignants de Lycée Professionnel en IUFM : enjeux et dilemmes à l’heure des réformes by Thérèse Perez-Roux

    Published 2010-01-01
    “…The reorganizing of teacher training which is about to take place generates uncertainties about the future. The study shows that teacher trainers feel worried about their integration and legitimacy. …”
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  15. 3395

    Input-to-State Stabilization of a Class of Uncertain Nonlinear Systems via Observer-Based Event-Triggered Impulsive Control by Xiangru Xing, Jin-E Zhang

    Published 2020-01-01
    “…By resorting to the iterative method and Lyapunov technology, some sufficient criteria are established to guarantee the input-to-state stability of the newly uncertain controlled system under the employed controller, in which an innovative approximation condition as to the uncertain term is proposed and the linear matrix inequality technique is utilized for restraining sophisticated parameter uncertainties. Furthermore, the Zeno behavior in the proposed event-triggered strategy is excluded. …”
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  16. 3396

    Multilingualism and Plurilingualism in Teaching the Lingua Franca: A Critical Review by Marzieh Ebrahimi

    Published 2023-09-01
    “…However, it also presents other issues that necessitate careful examination, including theoretical uncertainties, practical challenges, and constraints associated with critical pedagogy. …”
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  17. 3397

    Navigating Deeply Uncertain Tradeoffs in Harvested Predator-Prey Systems by Antonia Hadjimichael, Patrick M. Reed, Julianne D. Quinn

    Published 2020-01-01
    “…Insights from this study highlight the importance of ensuring models capture deep uncertainties, as well as a breadth of financial and ecological criteria when searching for robust management options for resilient fisheries.…”
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  18. 3398

    (Més)aventures d’une coalition contestataire : le cas de la Coordination nationale pour le changement et la démocratie (CNCD) en Algérie by Layla Baamara

    Published 2012-10-01
    “…Beyond the measures implemented by the government and despite low popular interest, interviews and on-site observations led to uncertainties about the logic and dynamics at work in this unique coalition. …”
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  19. 3399

    Quantifying Cell-to-Cell Variations in Lithium Ion Batteries by Shriram Santhanagopalan, Ralph E. White

    Published 2012-01-01
    “…This paper identifies a quantitative procedure utilizing impedance spectroscopy, a commonly used tool, to determine the effects of material variability on the cell performance, to compare the relative importance of uncertainties in the component properties, and to suggest a rational procedure to set quality control specifications for the various components of a cell, that will reduce cell-to-cell variability, while preventing undue requirements on uniformity that often result in excessive cost of manufacturing but have a limited impact on the cells' performance.…”
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  20. 3400

    Study of structural stability of a concrete gravity dam using a reliability approach� by Mohamed Essaddik Kerkar, Mustapha Kamel Mihoubi

    Published 2022-07-01
    “…They make it possible to take into account in a probabilistic context, the uncertainties in the data associated with the calculation parameters used in the justifications of structural stability and make it possible to assess as closely as possible the intrinsic safety of a concrete gravity dam.…”
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