• Automatic learning of 3D pose variability in walking performances for gait analysis 

    Rius, Ignasi; Gonzàlez, Jordi; Mozerov, Mikhail; Roca, Francesc Xavier (Serials Publications, 2008)
    Accés obert
    This paper proposes an action specific model which automatically learns the variability of 3D human postures observed in a set of training sequences. First, a Dynamic Programing synchronization algorithm is presented in ...
  • Dynamic programming for graphs on surfaces 

    Rué Perna, Juan José; Sau, Ignasi; Thilikos, Dimitrios (2014-02-01)
    Accés obert
    We provide a framework for the design and analysis of dynamic programming algorithms for surface-embedded graphs on n vertices and branchwidth at most k. Our technique applies to general families of problems where standard ...
  • Evaluation of optimization techniques for aggregation 

    Li, Chenxi (Universitat Politècnica de Catalunya, 2017-01-15)
    Projecte Final de Màster Oficial
    Accés obert
    Realitzat a/amb:  Technische Universität München
    Aggregations are almost always done at the top of operator tree after all selections and joins in a SQL query. But actually they can be done before joins and make later joins much cheaper when used properly. Although ...
  • On the comparison of predictive control and command governor approaches for operational management of drinking water networks: a case study 

    Tedesco, Francesco; Ocampo-Martínez, Carlos; Cassavola, Alessandro; Puig Cayuela, Vicenç (2014)
    Text en actes de congrés
    Accés obert
    This paper evaluates the application of command governor (CG) strategy for the operational control of drinking water networks (DWN) given their large-scale and complex nature, the permanent and relevant effect of the ...