Showing 20,081 - 20,100 results of 25,938 for search '"R', query time: 0.13s Refine Results
  1. 20081

    Impact of discontinuous treatments on disease dynamics in an SIRepidemic model by Zhenyuan Guo, Lihong Huang, Xingfu Zou

    Published 2011-11-01
    “…Under some reasonableassumptions on the discontinuous treatment function, we are able todetermine the basic reproduction number $\mathcal{R}_0$, confirm thewell-posedness of the model, describe the structure of possibleequilibria as well as establish the stability/instability of theequilibria. …”
    Get full text
    Article
  2. 20082

    Prediction and Classification of Financial Criteria of Management Control System in Manufactories Using Deep Interaction Neural Network (DINN) and Machine Learning by Amir Yousefpour, Hamid Mazidabadi Farahani

    Published 2022-01-01
    “…Based on the results, the presented factors can accurately estimate the company’s performance based on management control criteria with a 93.48% R-square. Moreover, it can be seen that the DT method is presented with higher classification performance values.…”
    Get full text
    Article
  3. 20083

    Who Is Interested in Purchasing Smart Irrigation Systems? by Hayk Khachatryan, Alicia Rihn, Caroline Warwick, Michael Dukes

    Published 2019-09-01
    “…This 7-page publication written by Hayk Khachatryan, Alicia Rihn, Caroline R. Warwick, and Michael Dukes and published by the UF/IFAS Food and Resource Economics Department provides an overview of how different consumer groups perceive smart irrigation technology and the best promotions to encourage smart irrigation adoption in home landscapes. …”
    Get full text
    Article
  4. 20084

    Wpływ ryzyka pandemii COVID-19 na wykorzystanie usług bankowości mobilnej w Polsce by Małgorzata Solarz, Jacek Adamek

    Published 2022-12-01
    “…Dane empiryczne pozyskano z ogólnopolskich badań ankietowych zrealizowanych przez autorów w kwietniu 2021 r. metodą CAWI, na reprezentatywnej próbie 1030 Polaków. …”
    Get full text
    Article
  5. 20085

    SHAKF-PU: Sage–Husa Adaptive Kalman Filtering-Based Pedestrian Characteristic Parameter Update Mechanism for Enhancing Step Length Estimation in Pedestrian Dead Reckoning by Chinyang Henry Tseng, Jiunn-Yih Wu

    Published 2024-01-01
    “…Compared with the classical Kalman filter, SHAKF updates its Q and R parameters in each update period so the estimated PCP can be more accurate than other existing methods. …”
    Get full text
    Article
  6. 20086
  7. 20087

    Determination of ramipril in human plasma and its fragmentation by UPLC-Q-TOF-MS with positive electrospray ionization by Szpot Paweł, Buszewicz Grzegorz

    Published 2015-06-01
    “…The method was validated and the coefficient of determination (R2) was > 0.999, the lower limit of quantification (LLOQ) was 0.5 ng mL-1. …”
    Get full text
    Article
  8. 20088

    On Computation of Face Index of Certain Nanotubes by Ansheng Ye, Aisha Javed, Muhammad Kamran Jamil, Kanza Abdul Sattar, Adnan Aslam, Zahid Iqbal, Asfand Fahad

    Published 2020-01-01
    “…In this paper, we derive the analytical closed formulas of face index of some planar molecular structures such as TUC4, TUC4C8S, TUHC6, TUC4C8R, and armchair TUVC6.…”
    Get full text
    Article
  9. 20089

    Społeczne podstawy poznania i rozwoju – konstruktywizm społeczno-kulturowy Lwa S. Wygotskiego. Nowe odczytania, rekonstrukcje, tropy epistemologiczno-metodologiczne by Ewa Filipiak

    Published 2020-12-01
    “…In this article I share my reflection on: research and Research and Development (R&D) activities based on the theory-method of L.S. …”
    Get full text
    Article
  10. 20090

    Opis gęsty – antropologia i film by Patrycja Włodek

    Published 2013-06-01
    “…Sikora omawia zarówno historię filmów antropologicznych (od ich zarania w 1895 r.), teorię i rozwój samej antropologii i jej wizualnej odmiany, ale również odwołuje się do kina dokumentalnego, przywołując jednocześnie kolejne definicje dziedziny oraz – na przykładach analiz filmowych – narzędzia i metody badań antropologicznych. …”
    Get full text
    Article
  11. 20091

    Interes konsumenta a interes banku w umowach o kredyt na zakup samochodu by Ryszard Jurkowski

    Published 2010-12-01
    “…Analizy porównawczej dokonano na podstawie dokumentów i odpowiedzi uzyskanych w wyniku bezpośrednich lub elektronicznych kontaktów z bankami, które oferowały konsumentom kredytu na zakup samochodu w okresie marzec – kwiecień 2010 r. Bankom przedstawiono zapytanie potencjalnego klienta o udzielenie kredytu na zakup samochodu, o charakterystyce przedstawionej w artykule.…”
    Get full text
    Article
  12. 20092

    Vibrational and Quantum Chemical Study of Triphenylantimony(V)-o-salicylate by Tanveer Hasan, P. K. Singh, P. Raj, K. Singhal, Neeraj Misra

    Published 2008-01-01
    “…A complete normal coordinate analysis was performed by two different methods: a classical Wilson G-F matrix method and the semi-empirical molecular orbital PM3 method, for a five coordinate non rigid triphenyl antimony diester SbPh3(O2CR)2,[R=C6H4OH-o], known to be a bioactive molecule. …”
    Get full text
    Article
  13. 20093

    Parole d’excluEs : croisement des savoirs, des pouvoirs et des pratiques au sein de l’Incubateur universitaire Parole d’excluEs by Jean-Marc Fontan, Isabel Heck

    Published 2017-09-01
    “…This initiative, initially centered on a university-driven research mechanism, was enriched with a strong field dimension when Parole d’excluEs decided to dedicate a human resource for R&D. This enrichment illustrates a way of internalizing research and developing capacity within a social development organization. …”
    Get full text
    Article
  14. 20094

    Self-Regulated Learning in Accounting: Diagnosis, Dimensions and Explanations by Raimundo Nonato Lima Filho, Gerlando Augusto Sampaio Franco de Lima, Adriano Leal Bruni

    Published 2015-01-01
    “…The object ives of this paper include to: (a) identify the self-regulated learning strategies used by Accounti ng students in two public universities, (b) determine the dimensions associated with those stra tegies, and (c) analyze how these strategies could be explained on the basis of gende r, age or stage (semester) of the students in the course. …”
    Get full text
    Article
  15. 20095

    What Must be Considered when to Perform Consumption Analytics with Facebook Posts? by Nelson Siqueira Rangel Netto, Teresa Cristina Janes Carneiro, Marcos Paulo Valadares de Oliveira, Rogério Antônio Monteiro

    Published 2016-01-01
    “…The variable for the consumption intention had a value for R² of 47%, which indicates that the model significantly contributes to the explanation of the influence of the tested factors in the consumption intention of Facebook users. …”
    Get full text
    Article
  16. 20096

    Decolonizing the Study of Religions:Muslim Intellectuals and the Enlightenment Project of Religious Studies by Abdulkader Tayob

    Published 2018-07-01
    “…Abduh (he diedin 1905) to recent scholars like Na?r ??mid Ab? Zayd (he diedin2010) have used religion as a critical term to develop a critique of tradition and modernity, and a strategy for renewal. …”
    Get full text
    Article
  17. 20097

    Real-time estimation of the epidemic reproduction number: Scoping review of the applications and challenges. by Rebecca K Nash, Pierre Nouvellet, Anne Cori

    Published 2022-06-01
    “…Estimating whether and how rapidly an outbreak is growing (Rt > 1) or declining (Rt < 1) can inform the design, monitoring and adjustment of control measures in real-time. We use a popular R package for Rt estimation, EpiEstim, as a case study to evaluate the contexts in which Rt estimation methods have been used and identify unmet needs which would enable broader applicability of these methods in real-time. …”
    Get full text
    Article
  18. 20098

    Simulation research on dynamic characteristics of scroll compressor with flexible clearance. by Haifei Qiu, Zhang Yifan, Li Feiyang, Chen Xiandong

    Published 2025-01-01
    “…To confirm the adverse effects of tiny clearance (0<r≤0.1mm) on the scroll compressor, a dynamics simulation of the spindle was performed under flexible contact conditions with different clearances. …”
    Get full text
    Article
  19. 20099

    A Mixture of Regular Vines for Multiple Dependencies by Fadhah Amer Alanazi

    Published 2021-01-01
    “…The proposed model shows significant performance over the mixture of R-vine densities with a single copula family fitted to all pairs.…”
    Get full text
    Article
  20. 20100

    Análisis de propiedades psicométricas del Índice de Bienestar Personal en una muestra de adolescentes chilenos by Jaime Alfaro Inzunza, Boris Valdenegro Egozcue, Denise Oyarzún Gómez

    Published 2013-01-01
    “…El análisis de regresión arroja valores R2 similares para las distintas versiones, excluyéndose en todos los modelos los ámbitos "con tu salud" y "con los grupos".…”
    Get full text
    Article