Mostrando ítems 1-20 de 731

    • 25 years at Knowledge-Based Systems: A bibliometric analysis 

      Cobo, Manuel Jesús; Martínez, Mª Ángeles (1); Fujita, Hamido; Herrera-Viedma, Enrique (Knowledge-Based Systems, 05/2015)
      In commemoration of the Anniversary 25th of KnoSys we present a bibliometric analysis of the scientific content of the journal during the period 1991–2014. This analysis shows the conceptual evolution of the journal and ...
    • A biparametric extension of King’s fourth-order methods and their dynamics 

      Geum, Young Hee; Kim, Young Ik; Magreñán, Á. Alberto (1) (Applied Mathematics and Computation, 05/2016)
      A class of two-point quartic-order simple-zero finders and their dynamics are investigated in this paper by extending King’s fourth-order family of methods. With the introduction of an error corrector having a weight ...
    • A consensus support model based on linguistic information for the initial-self assessment of the EFQM in health care organizations 

      Moreno-Rodríguez, JM; Cabrerizo, Francisco Javier; Pérez, Ignacio Javier; Martínez, Mª Ángeles (1) (Expert Systems with Applications, 06/2013)
      The improvement of the quality of the services is one of the primary sources of competitive advantage in health care organizations. As customers typically search for higher quality of care when choosing treatments, health ...
    • A contemporary study of iterative methods: Convergence, dynamics and applications 

      Magreñán, Á. Alberto (1); Argyros, Ioannis K (Elsevier, 2018)
      A Contemporary Study of Iterative Methods: Convergence, Dynamics and Applications evaluates and compares advances in iterative techniques, also discussing their numerous applications in applied mathematics, engineering, ...
    • A corpus-based study of frequency in ELF students' writing: a case of distance learning 

      Stefanova Radoulska, Svetlana (1); Bobkina, Jelena(1) (Edulearn15: 7TH international conference on education and new learning technologies, 2015)
      Though a relatively new phenomenon in Spain, online university education has already managed to gain public acknowledgment. The International University of La Rioja (UNIR) is one of the few high educational institutions ...
    • A critical analysis of the advantages brought by blockchain technology to the global economy 

      Porras-González, Eva Raquel; Martín Martín, José María (1); Guaita Martínez, José Manuel (International Journal of Intellectual Property Management, 2019)
      The blockchain distributed ledger technology offers a secure, transparent, verifiable, democratic, decentralised, efficient, and tamper-resistant way to record and transfer data. Now much of the discussion revolves around ...
    • A critical review of ims learning design 

      Burgos, Daniel (1) (The Art and Science of Learning Design, 01/2015)
      The work presented in this paper summarizes the research performed in order to implement a set of Units of Learning (UoLs) focused on adaptive learning processes, using the specification IMS Learning Design (IMS-LD). Through ...
    • A Framework for a Semiautomatic Competence Valuation 

      López, Aída (1); Gómez, Silvia Alicia; Martín, Debora; Burgos, Daniel (1) (Lecture Notes in Educational Technology, 2020)
      This paper’s aim is to show a method to semi-automatically evaluate the competence level reached by students through their university training. The Bolonia Plan’s evaluation has led to a review of university teaching ...
    • A Granular Computing Based Approach for Improving the Consistency of Intuitionistic Reciprocal Preference Relations 

      Cabrerizo, Francisco Javier; Pérez, Ignacio Javier; Morente-Molinera, Juan Antonio (1); Alonso, Sergio; Herrera-Viedma, Enrique (Studies in Fuzziness and Soft Computing, 2021)
      Pairwise comparison between alternatives is the preference elicitation method most used in decision making. To model it, a mathematical model based on the concept of preference relation has been proposed. When preference ...
    • A group decision making support system for the Web: How to work in environments with a high number of participants and alternatives 

      Morente-Molinera, Juan Antonio (1); Kou, G; Pérez, Javier Ignacio; Pérez, Ignacio Javier; Samuylov, K.; Selamat, A.; Herrera-Viedma, Enrique (Applied Soft Computing, 07/2018)
      One of the main challenges that the appearance of Web 2.0 and the overall spreading of the Internet have generated is how to tackle with the high number of users and information available. This problem is also inherited ...
    • A log-linear analysis of efficiency in elite basketball applied to observational methodology 

      Alsasua, Roberto (1); Lapresa, Daniel; Arana, Javier; Anguera, María Teresa (International Journal of Sports Science & Coaching, 06/2019)
      Although the full potential of observational methodology is realized through diachronic analyses, synchronic analyses can be used to investigate associations between categorical variables. Log-linear modeling is an appropriate ...
    • A model of the role of error detection and self-regulation in academic performance 

      Zamora, Ángela; Suárez, José Manuel; Ardura, Diego (1) (The Journal of Educational Research, 2017)
      The authors' aim was to determine the extent to which error detection contributes to the explanation of a cognitive and motivational model of student performance in an assessment test. A total of 151 science students of ...
    • A model-driven approach to generate and deploy videogames on multiple platforms 

      Núñez-Valdez, Edward Rolando (1); García-Díaz, Vicente; Cueva Lovelle, Juan Manuel; Saez Achaerandio, Yago; González-Crespo, Rubén (1) (Journal of Ambient Intelligence and Humanized Computing, 06/2017)
      Currently, videogame development for mobile devices is a highly profitable and competitive industry worldwide. This profitability can be ascribed to the popularity that new technologies such as smartphones and tablets have ...
    • A Multimodal Approach to Teach Novice Researchers How to Deal with Discussion Sessions in Conference Paper Presentations 

      Querol Julián, Mercedes (1) (6TH International Conference of Education, Research and Innovation (ICERI 2013), 2013)
      The nature of spoken academic English is a complex construct if compared with its written counterparts, for example delivering a conference paper presentation and publishing an article in a journal. However, both are genres ...
    • A multimodal source to teach lecturing skills in english at universitya 

      Querol Julián, Mercedes (1) (Edulearn 14: 6TH international conference on education and new learning technologies, 2014)
      Lectures at university have changed dramatically in recent years. We can see how ICTs are central even in more traditional face to face settings. Moreover, an important step forward in this regard is the fact that nowadays ...
    • A new efficient parametric family of iterative methods for solving nonlinear systems 

      Chicharro, Francisco Israel (1); Cordero, Alicia; Garrido, Neus; Torregrosa, Juan Ramón (Journal of Difference Equations and Applications, 18/09/2019)
      A bi-parametric family of iterative schemes for solving nonlinear systems is presented. We prove for any value of parameters the sixth-order of convergence of any members of the class. The efficiency and computational ...
    • A new fourth-order family for solving nonlinear problems and its dynamics 

      Cordero, Alicia; Feng, Licheng; Magreñán, Á. Alberto (1); Torregrosa, Juan Ramón (Journal of Mathematical Chemistry, 03/2015)
      In this manuscript, a new parametric class of iterative methods for solving nonlinear systems of equations is proposed. Its fourth-order of convergence is proved and a dynamical analysis on low-degree polynomials is made ...
    • A new technique for studying the convergence of Newton’s solver with real life applications 

      Argyros, Ioannis K; Magreñán, Á. Alberto; Yáñez, Dionisio F.; Sicilia, Juan Antonio (1) (Journal of Mathematical Chemistry, 04/2020)
      The convergence domain for both the local and semilocal case of Newton’s method for Banach space valued operators is small in general. There is a plethora of articles that have extended the convergence criterion due to ...
    • A new tool to study real dynamics: The convergence plane 

      Magreñán, Á. Alberto (1) (Applied Mathematics and Computation, 12/2014)
      In this paper, the author presents a graphical tool that allows to study the real dynamics of iterative methods whose iterations depends on one parameter in an easy and compact way. This tool gives the information as ...
    • A Novel Android Application Design Based on Fuzzy Ontologies to Carry Out Local Based Group Decision Making Processes 

      Morente-Molinera, Juan Antonio (1); Wikstroem, R.; Carlsson, Christer; Cabrerizo, Francisco Javier; Perez, I. J.; Herrera-Viedma, Enrique (Modeling decisions for artificial intelligence, (MDAI 2016), 2016)
      The appearance of Web 2.0 and mobile technologies, the increase of users participating on the Internet and the high amount of available information have created the necessity of designing tools capable of making the most ...