Mostrando ítems 21-40 de 89

    • Design of a triple helix strategy for developing nations based on e-government and entrepreneurship: An application to ecuador 

      Saiz-Alvarez, José Manuel; González-Crespo, Rubén (1) (Digital Public Administration and E-Government in Developing Nations: Policy and Practice, 2013)
      The arrival of Rafael Correa in Ecuador is leading to a structural transformation of the Ecuadorian economy and society with the arrival of e-Government and the introduction of the digital economy in the country. The ...
    • Developments on the convergence of some iterative methods 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1); Sicilia, Juan Antonio (1) (Optimization and Dynamics with Their Applications: Essays in Honor of Ferenc Szidarovszky, 2017)
      Iterative methods, play an important role in computational sciences. In this chapter, we present new semilocal and local convergence results for the Newton-Kantorovich method. These new results extend the applicability of ...
    • Digital Education, Information and Communication Technology, and Education for Sustainable Development 

      Ricard, Michel; Zachariou, Aravella; Burgos, Daniel (1) (Lecture Notes in Educational Technology, 2020)
      With reference to the various United Nations programmes, especially the United Nations Sustainable Development Goals and, in particular, Goal 4, which aims to ensure inclusive and quality education for all and to promote ...
    • Digital Transformation in Higher Education Institutions: Between Myth and Reality 

      Branch, John W.; Burgos, Daniel (1); Arango Serna, Martín Dario; Pérez Ortega, Giovanni (Lecture Notes in Educational Technology, 2020)
      Nowadays, there are several technological trends in the world which promote changes of focus in organizations. This fact, coupled with the globalisation of information and economies, leads to a transformation aimed at ...
    • Directional newton methods and restricted domains 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      Let F : D ⊂ ℝn → ℝ be a differentiable function. In computer graphics, we often need to compute and display the intersection C = A ⋂ B of two surfaces A and B in ℝ3 [5], [6]. If the two surfaces are explicitly given by A ...
    • Emergence and Development of MOOCs 

      Zheng, Qinhua; Li, Chen; Burgos, Daniel (1) (Lecture Notes in Educational Technology, 2018)
      The e-learning has until quite recently been marked by considerable attention paid to MOOCs. One of the disruptive innovations introduced by MOOCs is the open access to the process of teaching and learning. The impact of ...
    • Empowering University Educators for Contemporary Open and Networked Teaching 

      Nascimbeni, Fabio (1) (Radical Solutions and Open Science. Lecture Notes in Educational Technology, 2020)
      The chapter explores the competences that university educators should master in our increasingly digital, open and connected societies in order to fill their role effectively and responsibly. Starting from a brief analysis ...
    • Evaluation Models of MOOCs in China 

      Zheng, Qinhua; Li, Chen; Burgos, Daniel (1) (Lecture Notes in Educational Technology, 2018)
      Learning evaluation can not only be used to measure the learner’s learning achievement, but also can help teachers to understand the learning situation of the whole course. It is an indispensable part of MOOC learning. The ...
    • Evolving a TORCS Modular Fuzzy Driver Using Genetic Algorithms 

      Salem, Mohammed; Mora, Antonio M (1); Merelo, Juan Julián; García-Sánchez, Pablo (Lecture Notes in Computer Science, 2018)
      This work presents an evolutionary approach to optimize the parameters of a Fuzzy-based autonomous driver for the open simulated car racing game (TORCS). Using evolutionary algorithms, we intend to optimize a modular fuzzy ...
    • Expanding kantorovich’s theorem for solving generalized equations 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      In [18], G. S. Silva considered the problem of approximating the solution of the generalized equation F(x) + Q(x) ϶ 0, (22.1) where F : D → H is a Fréchet differentiable function, H is a Hilbert space with inner product ...
    • Expanding the applicability of the gauss-newton method for convex optimization under restricted convergence domains and majorant conditions 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      n this chapter we are concerned with the convex composite optimizations problem. This work is mainly motivated by the work in [17,23].We present a convergence analysis of Gauss-Newton method (defined by Algorithm (GNA) in ...
    • Extending the kantorovich theory for solving equations 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      Let X, Y be Banach spaces, D ⊂ X be convex, F : D ⊂ X → Y be a Fréchet differentiable operator. We shall determine a solution x of the equation F(x) = 0, Many problems from Applied Sciences can be solved finding the solutions ...
    • False memories, false foods: Eating, cooking, remembering in tastes like Cuba by Eduardo Machado 

      Pascual Soler, Nieves (1) (Memory Frictions in Contemporary Literature, 01/2017)
      Pascual Soler explores the transition from the nation to the postnation through memories of food in the autobiography of the arrival of Cuban playwright Eduardo Machado in the USA in 1961, and his experience of exile. The ...
    • Fuzzy cognitive modeling: Theoretical and practical considerations 

      Nápoles, Gonzalo; Salmerón, José L (1); Froelich, Wojciech; Falćon, Rafael; León Espinosa, Maikel; Vanhoenshoven, Frank; Bello, Rafael; Vanhoof, Koen (Smart Innovation, Systems and Technologies, 2019)
      Fuzzy cognitive maps (FCMs) are knowledge-based neural systems comprised of causal relations and well-defined neural concepts Since their inception three decades ago, FCMs have been used to model a myriad of problems Despite ...
    • Gauss-newton method with applications to convex optimization 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      In this chapter we will study the convex composite optimizations problem.
    • Generalized equations and newton’s and method 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      In [18], G. S. Silva considered the problem of approximating the solution of the generalized equation F(x)+Q(x) ϶ 0,(11.1) where F : D → H is a Fréchet differentiable function, H is a Hilbert space with inner product ⟨., ...
    • Generalized newton method with applications 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      In this chapter we are interested in the approximately solving the generalized equation: Find x ∈ H such that 0 ∈ F(x) + T(x). (16.1) where F : H → H is a Fr→chet differentiable function, H is a Hilbert space and T : H ⇉ ...
    • Halley’s method 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      In this chapter we are concerned with the problem of approximating a locally unique solution x* of the nonlinear equation F(x) = 0, where F is twice Fréchet-differentiable operator defined on a nonempty open and convex ...
    • How to Integrate Formal and Informal Settings in Massive Open Online Courses Through a Transgenic Learning Approach 

      Corbi, Alberto (1); Burgos, Daniel (1) (Radical Solutions and Learning Analytics. Lecture Notes in Educational Technology, 2020)
      Formal and informal learning settings overlap quite often. Since the arrival and consolidation of 24/7 Internet services, contents, authoring tools and free storage, informal settings have become a powerful resource for ...
    • Inexact gauss-newton method for least square problems 

      Argyros, Ioannis K; Magreñán, Á. Alberto (1) (Iterative Methods and Their Dynamics with Applications: A Contemporary Study, 2017)
      In this chapter we are interested in locating a solution x of the nonlinear least squares problem: minG(x) := 1/2 F(x)TF(x), (8.1) where F is Fréchet-differentiable defined on ℝn with values in ℝm, m ≥ n.