Exploració per tema "optimisation"

Ara es mostren els items 1-20 de 74

    • 2D-to-3D facial expression transfer 

      Rotger Moll, Gemma; Lumbreras, Felipe; Moreno-Noguer, Francesc; Agudo Martínez, Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      Automatically changing the expression and physical features of a face from an input image is a topic that has been traditionally tackled in a 2D domain. In this paper, we bring this problem to 3D and propose a framework ...

    • A differential game approach to urban drainage systems control 

      Ramírez Jaime, Andrés Felipe; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (2016)
      Text en actes de congrés
      Accés obert
      Urban drainage systems (UDSs) are complex large-scale systems that carry stormwater and wastewater throughout urban areas. During heavy rain scenarios, UDSs are not able to handle the amount of extra water that enters the ...

    • A game theoretical randomized method for large-scale systems partitioning 

      Muros Ponce, Francisco; Maestre Torreblanca, José María; Ocampo-Martínez, Carlos; Algaba Durán, Encarnación; Fernández Camacho, Eduardo (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Article
      Accés obert
      In this paper, a game theory-based partitioning algorithm for large-scale systems (LSS) is proposed. More specifically, a game over nodes is introduced in a model predictive control framework. The Shapley value of this ...

    • A scalable, efficient, and accurate solution to non-rigid structure from motion 

      Agudo Martínez, Antonio; Moreno-Noguer, Francesc (2018)
      Article
      Accés obert
      Most Non-Rigid Structure from Motion (NRSfM) solutions are based on factorization approaches that allow reconstructing objects parameterized by a sparse set of 3D points. These solutions, however, are low resolution and ...

    • A wind farm operational strategy for primary frequency support optimization 

      Siniscalchi Minna, Sara; Bianchi, Fernando Daniel; Ocampo-Martínez, Carlos; Prada Gil, Mikel de (2017)
      Comunicació de congrés
      Accés obert
      With the aim of distributing the total power required at the wind farm control level for each wind turbine, we proposed a multi-objective model predictive control scheme able to (i) ensure the tracking of the power demanded ...

    • Accurate computation of quaternions from rotation matrices 

      Sarabandi, Soheil; Thomas, Federico (Springer International Publishing, 2018)
      Text en actes de congrés
      Accés obert
      The main non-singular alternative to 3×3 proper orthogonal matrices, for representing rotations in R3, is quaternions. Thus, it is important to have reliable methods to pass from one representation to the other. While ...

    • Actuator fault diagnosis of singular delayed LPV systems with inexact measured parameters via PI unknown input observer 

      Hassanabadi, Amir Hossein; Shafiee, Masoud; Puig Cayuela, Vicenç (2017-08-11)
      Article
      Accés obert
      In this study, actuator fault diagnosis of singular delayed linear parameter varying (SDLPV) systems is considered. The considered system has a time-varying state delay and its matrices are dependent on some parameters ...

    • An application of chance-constrained model predictive control to inventory management in hospitalary pharmacy 

      Maestre Torreblanca, José María; Velarde, Pablo; Jurado, Isabel; Ocampo-Martínez, Carlos; Isla Tejera, Beatriz; del Prado, José Ramón (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      Inventory management is one of the main tasks that the pharmacy department has to carry out in a hospital. It is a complex problem that requires to establish a tradeoff between different and contradictory optimization ...

    • Analysis of the distribution of pareto optimal solutions on various multi-objective evolutionary algorithms 

      Arnau Antoniucci, Guido (Universitat Politècnica de Catalunya, 2016-05-18)
      Treball Final de Grau
      Accés obert
      This project compares the quality of the distributions of solutions produced by various popular and novel Multi-Objective Evolutionary Algorithms. Two quality indicators are evaluated and used to find the biases and problems ...

    • Application of robust model predictive control to a renewable hydrogen-based microgrid 

      Velarde, Pablo; Maestre Torreblanca, José María; Ocampo-Martínez, Carlos; Bordons Alba, Carlos (2016)
      Text en actes de congrés
      Accés obert
      In order to cope with uncertainties present in the renewable energy generation, as well as in the demand consumer, we propose in this paper the formulation and comparison of three robust model predictive control techniques, ...

    • Atomicity and non-anonymity in population-like games for the energy efficiency of hybrid-power HetNets 

      Fletscher, L.A.; Barreiro Gómez, Julián; Ocampo-Martínez, Carlos; Valencia Peroni, C.; Maestre Torreblanca, José María (2018-11-02)
      Article
      Accés obert
      In this paper, the user–base station (BS) association problem is addressed to reduce grid consumption in heterogeneous cellular networks (HetNets) powered by hybrid energy sources (grid and renewable energy). The paper ...

    • Centralized and distributed command governor approaches for water supply systems management 

      Tedesco, Francesco; Ocampo-Martínez, Carlos; Cassavola, Alessandro; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Article
      Accés obert
      This paper evaluates the applicability of Command Governor (CG) strategies to the optimal management of Drinking Water Supply Systems (DWSS) in both centralized and distributed ways. It will be shown that CG approaches ...

    • Chance-constrained model predictive control applied to inventory management in hospitalary pharmacy 

      Maestre Torreblanca, José María; Ocampo-Martínez, Carlos (2014)
      Text en actes de congrés
      Accés obert
      This extended abstract addresses the preliminary results of applying uncertainty handling strategies and advanced control techniques to the inventary management of hospitality pharmacy. Inventory management is one of the ...

    • Co-simulation for the design of controllers in urban drainage systems 

      Riaño Briceño, Gerardo; Ramírez Jaime, Andrés; Barreiro Gómez, Julián; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      A co-simulation framework that uses two software tools (i.e., Matlab, Python or LabVIEW, and SWMM) is presented. The co-simulation is performed thanks to a tool that has been developed, and which is the main contribution ...

    • Combined production of electricity and hydrogen from solar energy and its use in the wine sector 

      Carroquino, Javier; Roda Serrat, Vicente; Mustata, Radu; Yago, Jesús; Valiño, Luis; Lozano, Antonio; Barreras Toledo, Felix Manuel (2018)
      Article
      Accés obert
      In the present research, the energy demanded by the wastewater treatment plant of a winery and the pumping station of the irrigation system of a vineyard is supplied by a stand-alone renewable energy system formed by three ...

    • Combining CSP and MPC for the operational control of water networks: Application to the Richmond case study 

      Sun, Congcong; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (International Federation of Automatic Control (IFAC), 2014)
      Text en actes de congrés
      Accés obert
      This paper presents the combination of linear Model Predictive Control (MPC) with Constraint Satisfaction Problem (CSP) for the operational control of drinking water networks. The methodology has been divided into two ...

    • Combining model predictive control with constraint-satisfaction formulation for the operative pumping control in water networks 

      Sun, Congcong; Morley, Mark; Savic, Dragan; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela; Zhang, Zheng (2015)
      Text en actes de congrés
      Accés obert
      This paper proposes a method to combine linear Model Predictive Control (MPC), a Constraint Satisfaction Problem (CSP) formulation and a Network Aggregation Method (NAM) for the predictive operational control of water ...

    • Coordinating multi-layer MPC for complex water systems 

      Sun, Congcong; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (2014)
      Text en actes de congrés
      Accés obert
      In this paper, coordinating technique for the multi-layer model predictive control (MPC) of complex water network is proposed. A multi-layer topology structure resulting from a functional decomposition of water network is ...

    • Deformable motion 3D reconstruction by union of regularized subspaces 

      Agudo Martínez, Antonio; Moreno-Noguer, Francesc (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      This paper presents an approach to jointly retrieve camera pose, time-varying 3D shape, and automatic clustering based on motion primitives, from incomplete 2D trajectories in a monocular video. We introduce the concept ...

    • Diseño óptimo de puentes mixtos bijácena de ámbito carretero 

      Baraibar, José Manuel; Baraibar, Elisa (Universitat Politècnica de Catalunya. CIMNE, 2019)
      Article
      Accés obert
      Las estructuras mixtas no han sido capaces de competir en España con las obras de hormigón pretensado en el rango inferior de las luces medias (30 - 90 m). En este contexto, la sección bijácena se erige como tipología más ...