Envíos recientes

  • Rooted functor categories 

    Cortés-Izurdiaga, Manuel (2022)
    En esta comunicación extendemos el Teorema de Green a categorías de funtores aditivos sobre una categoría pequeña, introducimos la noción de "rooted small preadditive category" y caracterizamos los funtores proyectivos e ...
  • Curso 0 Online de Aspectos Básicos de Matemáticas para alumnado de la Escuela de Ingenierías Industriales de la Universidad de Málaga 

    Galán-García, María Ángeles; Padilla-Domínguez, Yolanda; Rodriguez-Cielos, Pedro; Rodríguez-Padilla, Pablo (2022-07)
    El objetivo principal de esta comunicación es describir la experiencia que, desde el curso 2018/2019, venimos desarrollando un grupo de 7 profesores de las Áreas de Matemática Aplicada y de Estadística e Investigación ...
  • EDUMATICUS: EDUcación MATemática con TIC en Universidad y Secundaria 

    Galán-García, José Luis; Rodriguez-Cielos, Pedro; Rodríguez-Padilla, Pablo; Padilla-Domínguez, Yolanda (2022-07)
    El objectivo principal de esta comunicación es presentar la actividad del grupo EDUMATICUS, EDUcación MATemática con TIC en Universidad y Secundaria, cuyo objetivo principal es elaborar materiales multimedia que sirvan ...
  • A Non Markovian Retrial Queueing System 

    Atencia-McKillop, Ivan; Galán-García, José Luis; Aguilera-Venegas, Gabriel; Rodriguez-Cielos, Pedro; Galán-García, María Ángeles; [et al.] (2022-06-13)
    Researches on retrial queues with non-geometrical retrial times is motivated by real computers and telecommunication networks, where retrial times can hardly be geometrical distributed. The inherent difficulty with ...
  • Comparing and Tuning Machine Learning Algorithms to Predict Type 2 Diabetes Mellitus 

    Aguilera-Venegas, Gabriel; López-Molina, Amador; Galán-García, José Luis; Rojo-Martínez, Gemma (2022-06-13)
    The main goals of this work is to study and compare machine learning algorithms to predict the development of type 2 diabetes mellitus. Four classifi cation algorithms have been considered, studying and comparing the ...
  • Teaching Partial Differential Equations With a CAS 

    Galán-García, José Luis; Aguilera-Venegas, Gabriel; Rodriguez-Cielos, Pedro; Galán-García, María Ángeles; Padilla-Domínguez, Yolanda; [et al.] (2022-06-13)
    It is very common that Engineering students nd difficulties when studying advanced Mathematics subjects. To help in the teaching and learning process of such subjects, the teacher can use an adequate mathematical software. ...
  • Inner ideals of real Lie algebras 

    Draper Fontanals, Cristina (2022-01-17)
    If $L$ is a Lie algebra, a subspace $B$ of $L$ is called an \emph{inner ideal} if $[B,[B,L]]\subset B$. This notion is inspired in Jordan algebras and it dues to [1], which used it to reconstruct the geometry defined by ...
  • Time Series Clustering with Deep Reservoir Computing 

    Atencia-Ruiz, Miguel Alejandro; Gallicchio, Claudio; Joya-Caparrós, Gonzalo; Micheli, Alessio (Springer, 2020)
    This paper proposes a method for clustering of time series, based upon the ability of deep Reservoir Computing networks to grasp the dynamical structure of the series that is presented as input. A standard clustering ...
  • SPDES: A Stepwise Solver for Teaching Partial Differential Equations 

    Galán-García, José Luis; Aguilera-Venegas, Gabriel; Rodriguez-Cielos, Pedro; Galán-García, María Ángeles; Padilla-Domínguez, Yolanda; [et al.] (2020-07-24)
    Partial Differential Equations (PDE) are an important topic within the Engineering Degrees syllabus. In addition, many students find some dificulties in the learning process of this topic. Therefore, the use of didactical ...
  • An Approach to Overtaking Station Layout Diagram Design Using Graphs 

    Roanes-Lozano, Eugenio; Galán-García, José Luis; Aguilera-Venegas, Gabriel (2020-07-24)
    The authors have approached in the past different railway engineering problems (e.g. [1,2]) and have developed software for the Spanish Railway Foundation [3], mainly using computer algebra systems (CAS). Now a CAS is used ...
  • A New Web-stepwise Solver for Ordinary Differential Equations 

    Galán-García, José Luis; Aguilera-Venegas, Gabriel; Le Goff, Morgan; Rodriguez-Cielos, Pedro; Galán-García, María Ángeles; [et al.] (2020-07-24)
    In this paper we introduce SODES (Step-wise Ordinary Differential Equations Solver) which is a new solver for Ordinary Dfferential Equations (ODE). SODES can be used not only as a solver but also as a tutorial for the ...
  • A Discrete-time Queueing System With Imperfect Information for the Server 

    Atencia-McKillop, Ivan; Galán-García, José Luis; Aguilera-Venegas, Gabriel; Rodriguez-Cielos, Pedro; Padilla-Domínguez, Yolanda; [et al.] (2020-07-24)
    We consider a discrete-time Geo=G=1=1 system in which a customer that finishes its fi rst essential service may opt to abandon the system, to receive a second optional service or to place at the head of the queue in order ...
  • Sojourn Times and Steady-state Probabilities in a Retrial Queueing System 

    Atencia-McKillop, Ivan (2020-07-24)
    This paper analyses a discrete-time Geo/G/1 retrial queue with general retrial times in which the arriving customers may opt to follow a LCFS-PR discipline or to join the orbit where it is contemplated the movement of ...
  • Einstein connections on Lorentzian spheres 

    Draper-Fontanals, Cristina (2020-03-05)
    A comparison between Riemannian and Lorentzian spheres as regards the existence of Einstein connections with skew-torsion
  • Octonions and exceptional Lie algebras 

    Draper-Fontanals, Cristina (2020-03-05)
    It is well known that octonions (both real and complex) are very involved in the structure of the exceptional Lie algebras. We will explore several aspects of this relationship: how octonions provide models of the exceptional ...
  • CLIL Implementation applied to Mathematics for Engineering 

    Rodriguez-Sanchez, Francisco Joaquin; Yélamos Guerra, Salomé; Ruiz Rey, Francisco J. (2019-12-20)
    CLIL methodology aims to facilitate the learning of contents in a second language. Authors have tested an experience of implementation in English of these methods in subjects of Mathematics for Engineering at the University ...
  • Basic Ideals in evolution algebras 

    Cabrera Casado, Yolanda (2019-11-20)
    Recently a new type of genetic algebras, denominated evolution algebras, has emerged to enlighten the study of non-Mendelian genetics, which is the basic language of the molecular Biology. With the aim of finding invariants ...
  • A retrial discrete-time queueing system with actions in the server 

    Atencia-McKillop, Ivan (2019-10-31)
    This paper considers a discrete-time retrial queueing system with movements. The arriving customers can opt to go directly to the server obtaining immediately their service or to join the orbit. In the first case, if the ...
  • New functions for random samples generation using Stata 15 

    Aguilera-Venegas, Gabriel; Galán-García, José Luis; Galán-García, María Ángeles; Padilla-Domínguez, Yolanda; Rodriguez-Cielos, Pedro (2019-10-30)
    In the 2017 Spanish Stata Users Group meeting, held in Madrid on October 19th, we introduced some functions for generating random samples from continuous and discrete distributions using STATA 13. In this talk, we will ...
  • A new family of Einstein manifolds based on nonassociative structures 

    Draper-Fontanals, Cristina (2019-10-28)
    For each central simple symplectic triple system over the real numbers, the standard enveloping Lie algebra and the algebra of inner derivations of the triple provide a reductive pair related to a semi-Riemannian homogeneous ...

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