• An effective line search for the subgradient method 

    Beltran, C; Heredia, F.-Javier (Francisco Javier) (2005-04)
    Article
    Accés restringit per política de l'editorial
    One of the main drawbacks of the subgradient method is the tuning process to determine the sequence of steplengths. In this paper, the radar subgradient method, a heuristic method designed to compute a tuning-free ...
  • Key issues in computational geomechanics 

    Pérez Foguet, Agustí; Rodríguez Ferran, Antonio; Huerta, Antonio (CIMNE, 2000-10)
    Llibre
    Accés obert
  • Unit commitment by augmented lagrangian relaxation: testing two decomposition approaches 

    Beltrán Royo, César; Heredia, F.-Javier (Francisco Javier) (2002-02)
    Article
    Accés restringit per política de l'editorial
    One of the main drawbacks of the augmented Lagrangian relaxation method is that the quadratic term introduced by the augmented Lagrangian is not separable. We compare empirically and theoretically two methods designed ...