Now showing items 1-5 of 5

    • Developing an information system for monitoring student's activity in online collaborative learning 

      Juan Pérez, Ángel Alejandro; Daradoumis, Thanasis; Faulín Fajardo, Francisco Javier; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2008)
      Conference report
      Open Access
      In this paper we address the issue of monitoring students’ and groups’ activity in online collaborative learning environments. This issue is especially important in the collaborative e-learning context, since an efficient ...
    • Simheuristics: an introductory tutorial 

      Juan, Angel A.; Li, Yuda; Ammouriova, Majsa; Panadero Martínez, Javier; Faulín Fajardo, Francisco Javier (2022)
      Conference report
      Open Access
      Both manufacturing and service industries are subject to uncertainty. Probability techniques and simulation methods allow us to model and analyze complex systems in which stochastic uncertainty is present. When the goal ...
    • Solving the capacitated vehicle routing problem with environmental criteria based on real estimations in road transportation: a case study 

      Faulín Fajardo, Francisco Javier; Juan Pérez, Angel Alejandro; Lera López, Fernando; Grasman, Scott (Elsevier, 2011)
      Conference report
      Open Access
      One of the most important objectives in company logistics is the optimization of goods distribution considering the whole value chain. There are many algorithms to optimise the capacitated vehicle routing problems (CVRP) ...
    • Solving the VRP with probabilistic algorithms supported by constraint programming 

      Riera Terrén, Daniel; Juan Pérez, Angel Alejandro; Faulín Fajardo, Francisco Javier (2010)
      Conference report
      Open Access
      Among the human-being problems, there are those which carry with the exploration of a number of feasible and unfeasible possible solutions. These have been a challenge faced constructing specific strategies. Thus, techniques ...
    • SR-1: A simulation-based algorithm for the capacitated vehicle routing problem 

      Faulín Fajardo, Francisco Javier; Gilibert Sunyé, Miquel; Juan Pérez, Angel Alejandro; Vilajosana Guillen, Xavier; Ruiz García, Rubén (ISI Proceedings, 2008-12)
      Part of book or chapter of book
      Open Access
      In this paper we present SR-1, a simulation-based heuristic algorithm for the capacitated vehicle routing oroblem (CVRP). Given a CVRP instance, SR-1 uses an initial “good solution”, such as the one provided by the classical ...