Search Results - mathematical and statistical methods in the innovation process

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  1. 1

    Nutritional improvement process for Blue Cibacron bleaching by Coprinus cinereus strain through statistical mathematical methods by Channaoui, Sanaâ, Blaghen, Mohamed, Errachidi, Faouzi

    ISSN: 2028-9324, 2028-9324
    Published: Rabat International Journal of Innovation and Applied Studies 01.09.2015
    “…The study of the Blue Cibacron treatment process through an statistical mathematical methods allows the authors to determine a relation between nutritional variables, which are nitrogen source…”
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    Journal Article
  2. 2

    Scientific discovery in a model-centric framework: Reproducibility, innovation, and epistemic diversity by Devezer, Berna, Nardin, Luis G., Baumgaertner, Bert, Buzbas, Erkan Ozge

    ISSN: 1932-6203, 1932-6203
    Published: United States Public Library of Science 15.05.2019
    Published in PloS one (15.05.2019)
    “… We build a mathematical model of scientific discovery that presents a viable framework to study its desirable properties including reproducibility…”
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    Journal Article
  3. 3

    Succeeding in innovation: key insights on the role of R&D and technological acquisition drawn from company data by Conte, Andrea, Vivarelli, Marco

    ISSN: 0377-7332, 1435-8921
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2014
    Published in Empirical economics (01.12.2014)
    “…This paper discusses the relationship between a company’s investment in innovation and its success in introducing new product and/or process innovations…”
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    Journal Article
  4. 4

    Simultaneous inference and trend specification testing in ARMA model with trend via innovation distribution function by Zhong, Chen

    ISSN: 0932-5026, 1613-9798
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.08.2025
    Published in Statistical papers (Berlin, Germany) (01.08.2025)
    “…The innovation distribution function in the ARMA model with trend is estimated by the kernel distribution estimator (KDE…”
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  5. 5

    Embedding physics domain knowledge into a Bayesian network enables layer-by-layer process innovation for photovoltaics by Ren, Zekun, Oviedo, Felipe, Thway, Maung, Tian, Siyu I. P., Wang, Yue, Xue, Hansong, Dario Perea, Jose, Layurova, Mariya, Heumueller, Thomas, Birgersson, Erik, Aberle, Armin G., Brabec, Christoph J., Stangl, Rolf, Li, Qianxiao, Sun, Shijing, Lin, Fen, Peters, Ian Marius, Buonassisi, Tonio

    ISSN: 2057-3960, 2057-3960
    Published: London Nature Publishing Group UK 31.01.2020
    Published in npj computational materials (31.01.2020)
    “…Process optimization of photovoltaic devices is a time-intensive, trial-and-error endeavor, which lacks full transparency of the underlying physics and relies on user-imposed constraints that may or…”
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  6. 6

    Industrial Control Systems: Mathematical and Statistical Models and Techniques by Badiru, Adedeji B., Ibidapo-Obe, Oye, Ayeni, Babatunde J.

    ISBN: 1420075586, 9781420075588, 9781283349826, 1283349825
    Published: Milton CRC Press 2012
    “…This book presents the mathematical foundation for building and implementing industrial control systems…”
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  7. 7

    A Simple Asymptotically F-Distributed Portmanteau Test for Diagnostic Checking of Time Series Models With Uncorrelated Innovations by Wang, Xuexin, Sun, Yixiao

    ISSN: 0735-0015, 1537-2707
    Published: Alexandria Taylor & Francis 03.04.2022
    Published in Journal of business & economic statistics (03.04.2022)
    “…We propose a simple asymptotically F-distributed portmanteau test for diagnostically checking whether the innovations in a parametric time series model are uncorrelated while allowing them to exhibit…”
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  8. 8

    Testing the existence of moments for GARCH processes by Francq, Christian, Zakoïan, Jean-Michel

    ISSN: 0304-4076, 1872-6895
    Published: Amsterdam Elsevier B.V 01.03.2022
    Published in Journal of econometrics (01.03.2022)
    “… on the distribution of the innovation, higher-order moment conditions involve moments of the independent innovation process…”
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  9. 9

    Center-Outward R-Estimation for Semiparametric VARMA Models by Hallin, M., La Vecchia, D., Liu, H.

    ISSN: 0162-1459, 1537-274X, 1537-274X
    Published: Alexandria Taylor & Francis 03.04.2022
    “…We propose a new class of R-estimators for semiparametric VARMA models in which the innovation density plays the role of the nuisance parameter…”
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  10. 10

    Innovations in statistical modeling to connect data, chance and context by Pfannkuch, Maxine, Ben-Zvi, Dani, Budgett, Stephanie

    ISSN: 1863-9690, 1863-9704
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2018
    Published in ZDM (01.12.2018)
    “…Statistical modeling is emerging as a fertile research environment in which to promote and learn about student statistical reasoning processes…”
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  11. 11

    Transformed regression-based long-horizon predictability tests by Demetrescu, Matei, Rodrigues, Paulo M.M., Taylor, A.M. Robert

    ISSN: 0304-4076
    Published: 01.12.2023
    Published in Journal of econometrics (01.12.2023)
    “… Second, they are valid under much weaker conditions on the innovations than extant…”
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  12. 12

    Statistical identification in panel structural vector autoregressive models based on independence criteria by Herwartz, Helmut, Wang, Shu

    ISSN: 1099-1255, 0883-7252, 1099-1255
    Published: Hoboken, NJ Wiley 01.06.2024
    “… For identification, we impose independence of structural innovations at the pooled level. We demonstrate robustness of the method under cross…”
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  13. 13

    Product market regulation and innovation efficiency by Franco, Chiara, Pieri, Fabio, Venturini, Francesco

    ISSN: 0895-562X, 1573-0441
    Published: New York Springer Science + Business Media 01.06.2016
    Published in Journal of productivity analysis (01.06.2016)
    “…We study the role of upstream product market regulation (PMR) in innovation efficiency…”
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    Journal Article
  14. 14

    A Robust Generalized-Maximum Likelihood Unscented Kalman Filter for Power System Dynamic State Estimation by Zhao, Junbo, Mili, Lamine

    ISSN: 1932-4553, 1941-0484
    Published: New York IEEE 01.08.2018
    “…) that is able to suppress observation and innovation outliers while filtering out non-Gaussian process and measurement noise…”
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  15. 15

    On the integrated mean squared error of wavelet density estimation for linear processes by Beknazaryan, Aleksandr, Sang, Hailin, Adamic, Peter

    ISSN: 1387-0874, 1572-9311
    Published: Dordrecht Springer Netherlands 01.07.2023
    “… ). Under some regular conditions on the characteristic function of innovations, we achieve, based on the number of nonzero coefficients in the linear process, the minimax optimal convergence rate…”
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  16. 16

    Local explosion modelling by non-causal process by Gourieroux, Christian, Zakoian, Jean-Michel

    ISSN: 1369-7412, 1467-9868
    Published: Oxford John Wiley & Sons Ltd 01.06.2017
    “…The non-causal auto-regressive process with heavy-tailed errors has non-linear causal dynamics, which allow for local explosion or asymmetric cycles that are often observed in economic and financial time series…”
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  17. 17

    Testing for a Moderately Explosive Process with Structural Change in Drift by Xiang, Jingjie, Guo, Gangzheng, Zhao, Qing

    ISSN: 0305-9049, 1468-0084
    Published: Oxford Blackwell Publishing Ltd 01.04.2022
    “… explosiveness under different dependence structures. When the innovation sequence is independently and identically distributed (i.i.d…”
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  18. 18

    Impacts of innovation school system in Korea: a latent space item response model with Neyman–Scott point process by Yi, Seorim, Kim, Minkyu, Park, Jaewoo, Jeon, Minjeong, Jin, Ick Hoon

    ISSN: 0964-1998, 1467-985X
    Published: Oxford Oxford University Press 01.07.2025
    “…’ creativity as well as their non-cognitive skills. To better understand the differences between innovation and regular school systems in South Korea, we propose a novel method that combines the latent space item response model with the Neyman…”
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  19. 19

    Modeling of Retinal Optical Coherence Tomography Based on Stochastic Differential Equations: Application to Denoising by Tajmirriahi, Mahnoosh, Amini, Zahra, Hamidi, Arsham, Zam, Azhar, Rabbani, Hossein

    ISSN: 0278-0062, 1558-254X, 1558-254X
    Published: United States IEEE 01.08.2021
    Published in IEEE transactions on medical imaging (01.08.2021)
    “…), is proposed for retinal Optical Coherence Tomography (OCT) images. In this method, pixel intensities of image are considered as discrete realizations of a Levy stable process…”
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  20. 20

    Identification of structural vector autoregressions through higher unconditional moments by Guay, Alain

    ISSN: 0304-4076, 1872-6895
    Published: Amsterdam Elsevier B.V 01.11.2021
    Published in Journal of econometrics (01.11.2021)
    “…This paper pursues two objectives. First, we determine the sufficient condition for local, statistical identification of SVAR processes through the third and fourth unconditional moments of the reduced-form innovations…”
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