Showing 2,901 - 2,920 results of 2,977 for search '"uncertainty"', query time: 0.07s Refine Results
  1. 2901

    Application of Real-Coded Genetic Algorithm–PID Cascade Speed Controller to Marine Gas Turbine Engine Based on Sensitivity Function Analysis by Yunhyung Lee, Kitak Ryu, Gunbaek So, Jaesung Kwon, Jongkap Ahn

    Published 2025-01-01
    “…The smallest sensitivity function <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>M</mi><mi>s</mi></mrow></semantics></math></inline-formula> (maximum sensitivity) values and minimal changes in <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>M</mi><mi>s</mi></mrow></semantics></math></inline-formula> for uncertain plants confirm robustness against uncertainties. Comparing transient responses, the R-PID controller outperforms traditional methods like IMC and Sadeghi in total variation in control input, settling time, overshoot, and ITAE, despite a slightly slower rise time. …”
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  2. 2902

    Improved π 0 , η, η′ transition form factors in resonance chiral theory and their a μ HLbL $$ {a}_{\mu}^{\textrm{HLbL}} $$ contribution by Emilio J. Estrada, Sergi Gonzàlez-Solís, Adolfo Guevara, Pablo Roig

    Published 2024-12-01
    “…Our evaluation of the corresponding pole contributions to the hadronic light-by-light piece of the muon g − 2 read: a μ π 0 − pole = 61.9 ± 0.6 − 1.5 + 2.4 × 10 − 11 $$ {a}_{\mu}^{\pi^0-\textrm{pole}}=\left(61.9\pm {0.6}_{-1.5}^{+2.4}\right)\times {10}^{-11} $$ , a μ η − pole = 15.2 ± 0.5 − 0.8 + 1.1 × 10 − 11 $$ {a}_{\mu}^{\eta -\textrm{pole}}=\left(15.2\pm {0.5}_{-0.8}^{+1.1}\right)\times {10}^{-11} $$ and a μ η ′ − pole = 14.2 ± 0.7 − 0.9 + 1.4 × 10 − 11 $$ {a}_{\mu}^{\eta^{\prime }-\textrm{pole}}=\left(14.2\pm {0.7}_{-0.9}^{+1.4}\right)\times {10}^{-11} $$ , for a total of a μ π 0 + η + η ′ − pole = 91.3 ± 1.0 − 1.9 + 3.0 × 10 − 11 $$ {a}_{\mu}^{\pi^0+\eta +{\eta}^{\prime }-\textrm{pole}}=\left(91.3\pm {1.0}_{-1.9}^{+3.0}\right)\times {10}^{-11} $$ , where the first and second errors are the statistical and systematic uncertainties, respectively.…”
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  3. 2903

    Statistical Evaluation and Trend Analysis of ANN Based Satellite Products (PERSIANN) for the Kelani River Basin, Sri Lanka by Helani Perera, Miyuru B. Gunathilake, Ravindu Panditharathne, Najib Al-mahbashi, Upaka Rathnayake

    Published 2022-01-01
    “…The SbPPs possess certain uncertainties, thus, they cannot be directly used without comparing against observed rainfall data prior to use. …”
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  4. 2904

    Chemical and Noble Gas Isotope Compositions of Formation Gases from a 3 km Deep Scientific Borehole in the Koyna Seismogenic Zone, Western India by Nagaraju Podugu, Satrughna Mishra, Thomas Wiersberg, Sukanta Roy

    Published 2019-01-01
    “…Air-corrected helium isotope ratios indicate that helium is a mixture of atmospheric and crustal radiogenic components but no mantle contribution within 2σ analytical uncertainties.…”
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  5. 2905

    Testing General Relativity Using Large-scale Structure Photometric Redshift Surveys and the Cosmic Microwave Background Lensing Effect by Shang Li, Jun-Qing Xia

    Published 2025-01-01
    “…Unlike spectroscopic redshift surveys, photometric redshift measurements are subject to significant redshift uncertainties, making it challenging to constrain the redshift distortion parameter β with high precision. …”
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  6. 2906

    Un plomb inscrit de Saint-Couat-d’Aude (Aude) : des pérégrins sur le territoire de Narbonne by Julien Aliquot, Michel Feugère

    Published 2021-12-01
    “…Moreover, it is not clear whether their activity was related to trade, crafts, agriculture or animal husbandry. Despite these uncertainties, the list from Saint-Couat-d’Aude enriches the epigraphic corpus of the Roman colony of Narbo Martius. …”
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  7. 2907

    Comparison of Decadal Trends among Total Solar Irradiance Composites of Satellite Observations by Nicola Scafetta, Richard C. Willson

    Published 2019-01-01
    “…Unfortunately their methodology cannot account for the gap degradation of the ERBE experiment and their resulting uncertainties are too large to uniquely distinguish between the trending of the ACRIM and PMOD composites. …”
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  8. 2908

    What are the lived healthcare experiences of patients with primary sclerosing cholangitis? A community-based qualitative interview study by Sheila Greenfield, Gideon Hirschfield, Jayne Parry, Katherine Arndtz, Madeline Cameron

    Published 2025-02-01
    “…Overcoming the unusual combination of uncertainties that PSC presents was of particular concern to participants; these differ from those observed in more common chronic diseases with established treatment pathways. …”
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  9. 2909

    A successful case study of using HCl and viscoelastic diverting acid systems for carbonate matrix acidizing in an oil well with optimized predictive model by Javad Mahdavi Kalatehno, Ehsan Khamehchi, Mostafa Keihanikamal, Fatemeh Yousefmarzi, Matin Dargi, Peyman Daneshfar

    Published 2025-01-01
    “…Additionally, the refined acidizing program minimized operational uncertainties, leading to improved treatment efficiency and more consistent results in challenging high-temperature formations.…”
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  10. 2910

    Advanced characterization of deforestation frontiers in Nigeria utilizing deep learning and Bayesian approaches with sentinel-1 SAR imagery by Isiaka Lukman Alage, Yumin Tan, Ahmed Wasiu Akande, Agus Suprijanto

    Published 2025-12-01
    “…The Bayesian approach improved mapping accuracy by reducing uncertainties in post-deforestation observations and the deforestation temporal clustering indicates disguisable between the study sites: deforestations study site 2 (Okomu) has a higher concentration during the second half of 2023 Coefficient Variation (CV= 1.939), Study site 1 (Akure) Coefficient Variation (CV= 1.786), and temporal distribution in deforestation varies within each year. …”
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  11. 2911

    X-ray pulsed light curves of highly compact neutron stars as probes of scalar–tensor theories of gravity by Tulio Ottoni, Jaziel G. Coelho, Rafael C. R. de Lima, Jonas P. Pereira, Jorge A. Rueda

    Published 2024-12-01
    “…Consequently, scalar parameters might be better constrained when uncertainties in NS radii decrease, where this could occur with the advent of next-generation gravitational wave detectors, such as the Einstein Telescope and LISA, as well as future electromagnetic missions like eXTP and ATHENA. …”
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  12. 2912

    An HST Transmission Spectrum of the Closest M Dwarf Transiting Rocky Planet LTT 1445Ab by Katherine A. Bennett, David K. Sing, Kevin B. Stevenson, Hannah R. Wakeford, Zafar Rustamkulov, Natalie H. Allen, Joshua D. Lothringer, Ryan J. MacDonald, Nathan J. Mayne, Guangwei Fu

    Published 2025-01-01
    “…The planet spectrum is consistent with a flat line (with median transit depth uncertainties of 128 and 52 ppm for the G280 and G141 observations, respectively), though the infrared (IR) portion displays potential features that could be explained by known opacity sources such as HCN. …”
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  13. 2913

    Chemical effects on ecological interactions within a model-experiment loop by Lamonica, Dominique, Charles, Sandrine, Clément, Bernard, Lopes, Christelle

    Published 2023-01-01
    “…For all parameters of our model, we obtained biologically realistic values and reasonable uncertainties. The cascade of cadmium effects, both direct and indirect, was identified. …”
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  14. 2914

    Integrated Machine Learning Approaches for Landslide Susceptibility Mapping Along the Pakistan–China Karakoram Highway by Mohib Ullah, Haijun Qiu, Wenchao Huangfu, Dongdong Yang, Yingdong Wei, Bingzhe Tang

    Published 2025-01-01
    “…The proposed modeling approach reduces uncertainties, enhances prediction accuracy, and supports decision-makers in implementing effective landslide mitigation strategies.…”
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  15. 2915

    Evidence Communication Rules for Policy (ECR-P) critical appraisal tool by Evangelos Danopoulos, John A. D. Aston, Aarushi Shah, Claudia R. Schneider

    Published 2025-01-01
    “…These are as follows: inform, not persuade; offer balance, not false balance; disclose uncertainties; state evidence quality and pre-empt misunderstandings. …”
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  16. 2916

    Excerpts from The Freedom Fight: A Novel of Resistance and Freedom. by Pamela J. Olubunmi Smith

    Published 2021-12-01
    “…Told mostly from the protagonist’s point of view, with the help of his two prominent compatriots, childhood friend Àyọwí and Ibiwumi, the town’s ̀ Baálẹ’s own daughter, ̀ Ọmọ Olókùn-Ẹṣin chronicles not only the experiences and struggles of these three idealists, but also the inevitable uncertainties and risks of mobilizing the oppressed rank and file in a rule-of-fear system, sanctioned by traditional authority, the many trials and tribulations suffered at the hands of the wily oppressors, and the risks and frustrations of advancing the movement. …”
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  17. 2917

    Le secteur de la santé en Algérie entre arabisation, défrancisation et anglicisation by Fatima Zohra Chebab, Karim Ouaras

    Published 2024-07-01
    “…In this space of care and advice, communication becomes increasingly difficult and prone to misunderstandings, uncertainties, and ambiguities.In line with the recent research dedicated to language practices in healthcare spaces, this article aims to examine the complexity of the linguistic cartography characterizing the hospital structure in the Algerian context. …”
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  18. 2918

    Can Thinning Foster Forest Genetic Adaptation to Drought? A Demo‐Genetic Modelling Approach With Disturbance Regimes by Victor Fririon, Hendrik Davi, Sylvie Oddou‐Muratorio, Gauthier Ligot, François Lefèvre

    Published 2024-12-01
    “…It provides general insights into how population management, disturbance regimes and eco‐evolutionary responses interfere, aiding sustainable decision‐making amid environmental uncertainties.…”
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  19. 2919

    Dynamics of the Cadastre System: An Analysis of Challenges and Evaluation of Cadastre Implementation in Various Regions of Indonesia by Jonahar, Joyo Winoto, Hermanto Siregar, I Wayan Nuka Lantara

    Published 2024-09-01
    “…Conclusion: Indonesia's cadastral system faces critical challenges, including legal uncertainties, overlapping land certificates, and outdated data, which are exacerbated by significant regional disparities, particularly in Eastern Indonesia. …”
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  20. 2920

    The Importance of Physiochemical Processes in Decarbonisation Technology Applications Utilizing the Subsurface: A Review by Ieva Kaminskaite, Sandra Piazolo, Andy R. Emery, Nicholas Shaw, Quentin J. Fisher

    Published 2022-12-01
    “…Most importantly, the biggest uncertainties emerge in prediction of fracture pattern development and understanding the extent and timescales of chemical reactions that occur within the decarbonising applications where external fluid or gas is cyclically injected and invariably causes disequilibrium within the system. …”
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