Ara es mostren els items 4397-4416 de 245494

    • A heuristic argument for the sole use of numerical stabilization with no physical LES modeling in the simulation of incompressible turbulent flows 

      Guasch, Oriol; Codina, Ramon (2009-07-14)
      Article
      Accés obert
      We aim at giving support to the idea that no physical Large Eddy Simulation (LES) model should be used in the simulation of turbulent flows. It is heuristically shown that the rate of transfer of subgrid kinetic energy ...
    • A heuristic for the inventory management of smart vending machine systems 

      Park, Yang-Byung (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2012-12)
      Article
      Accés obert
      Purpose: The purpose of this paper is to propose a heuristic for the inventory management of smart vending machine systems with product substitution under the replenishment point, order-up-to level policy and to evaluate ...
    • A heuristic forecasting model for stock decision 

      Zhang, D.; Jiang, Q.; Li, X. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2005)
      Article
      Accés obert
      This paper describes a heuristic forecasting model based on neural networks for stock decision-making. Some heuristic strategies are presented for enhancing the learning capability of neural networks and obtaining ...
    • A heuristic method for a congested capacitated transit assignment model with strategies 

      Codina Sancho, Esteve; Rosell Camps, Francisca (2017-12)
      Article
      Accés obert
      This paper addresses the problem of solving the congested transit assignment problem with strict capacities. The model under consideration is the extension made by Cominetti and Correa (2001), for which the only solution ...
    • A heuristic method to design autonomous village electrification projects with renewable energies 

      Ranaboldo, Matteo; García Villoria, Alberto; Ferrer Martí, Laia; Pastor Moreno, Rafael (2014-08-14)
      Article
      Accés restringit per política de l'editorial
      Systems relying on renewable energies demonstrated to be a reliable and sustainable option to electrify isolated communities autonomously. Hybrid systems that combine different energy resources and distribution microgrids ...
    • A Heuristic search approach to reduction of connections for multiple-bus organization 

      Ávila Abascal, Patricia (1993-03)
      Report de recerca
      Accés obert
      Since the cost of the interconnection network grows with the number of buses (due to the connection cost), it becomes natural to try to eliminate as much connections as possible when a large number of processors is involved. ...
    • A heuristic to minimize the inventory value of repairable parts with service constraints: application to an airline company 

      Cardós, Manuel; Babiloni, Eugenia; Palmer, Marta E.; Guijarro, Ester (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2013-07)
      Article
      Accés obert
      Purpose: This paper focuses on the improvement of the inventory management of repairable parts of the airline company Air Nostrum. The company uses a common sales replacement policy to manage their repairable parts and the ...
    • A hFSM based cognitive control architecture for assistive task in R-MIS 

      Casals Gelpí, Alicia; Sayols Baixeras, Narcís; Hernansanz Prats, Alberto (2020)
      Text en actes de congrés
      Accés obert
      SARAS aims to develop assistive surgical robots for laparoscopic MIS, autonomously operating in the same workspace of either a teleoperated surgical robot or a manually driven surgical tool. The auxiliary robots autonomously ...
    • A hidden population of white dwarfs with atmospheric carbon traces in the Gaia bifurcation 

      Camisassa, María Eugenia; Torres Gil, Santiago; Hollands, Mark; Koester, Detlev; Raddi, Roberto; Althaus, Leandro G.; Rebassa Mansergas, Alberto (EDP Sciences, 2023-06-01)
      Article
      Accés obert
      Context. The high-quality photometric and astrometric capabilities of the ESA Gaia space mission have revealed a bifurcation of the white dwarf sequence on the color magnitude diagram with two branches: A and B. While the ...
    • A hierarchic task-based programming model for distributed heterogeneous computing 

      Ejarque, Jorge; Dominguez, Marc; Badia Sala, Rosa Maria (SAGE Publications, 2019-05-01)
      Article
      Accés obert
      Distributed computing platforms are evolving to heterogeneous ecosystems with Clusters, Grids and Clouds introducing in its computing nodes, processors with different core architectures, accelerators (i.e. GPUs, FPGAs), ...
    • A hierarchical AI-based control plane solution for multi-technology deterministic networks 

      Giardina, Pietro G.; Bernini, Giacomo; Cárcel, José Luis; Rosales, Rafael; Frascolla, Valerio; Szilágyi, Péter; Velasco Esteban, Luis Domingo; Spadaro, Salvatore; Agraz Bujan, Fernando; Doostnejad, Roya; Chiasserini, Carla Fabiana; Robitzsch, Sebastian; Calvillo Fernández, Alejandro (Association for Computing Machinery (ACM), 2023)
      Text en actes de congrés
      Accés obert
      Following the Industry 4.0 vision of a full digitization of the industry, time-critical services and applications, allowing network infrastructures to deliver information with determinism and reliability, are becoming more ...
    • A hierarchical approach for generating regular floorplans 

      San Pedro Martín, Javier de; Cortadella, Jordi; Roca Pérez, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      The complexity of the VLSI physical design flow grows dramatically as the level of integration increases. An effective way to manage this increasing complexity is through the use of regular designs which contain more ...
    • A hierarchical architecture to multiple target tracking 

      Rowe, Daniel; Huerta Casado, Iván; Perdersoli, Marco; Guinea, Soledad; Gonzàlez, Jordi; Villanueva, Juan J. (s. n., 2007)
      Text en actes de congrés
      Accés obert
      This work presents an architecture based on a modular and hierarchically-organised system to perform Multiple-Target Tracking (MTT). A set of co-operating modules, which work following both bottom-up and top-down paradigms, ...
    • A hierarchical architecture with feature selection for audio segmentation in a broadcast news domain 

      Butko, Taras; Nadeu Camprubí, Climent (2010)
      Text en actes de congrés
      Accés obert
      This work presents a hierarchical HMM-based audio segmentation system with feature selection designed for the Albayzin 2010 Evaluations. We propose an architecture that combines the outputs of individual binary detectors ...
    • A hierarchical control structure for multi-terminal VSC-based HVDC grids with GVD characteristics 

      Rouzbehi, Kumars; Miranian, Arash; Candela García, José Ignacio; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper presents a hierarchical control structure for Multi terminal HVDC grids. The hierarchical control structure is inspired by the three-layer control structure of largescale AC power systems and it is divided into ...
    • A hierarchical finite element for composite laminated beams using a refined zigzag theory 

      Nallim, Liz G.; Oller Martínez, Sergio Horacio; Oñate Ibáñez de Navarra, Eugenio; Flores, Fernando Gabriel (2017-03)
      Article
      Accés obert
      In this work a kinematics for laminated beams enriched with a refined formulation ZigZag (RZT), originally presented by Tessler et al. in 2007, introduced in a hierarchical one dimensional type “p” finite element is ...
    • A hierarchical framework for collaborative artificial intelligence 

      Crowley, James L; Coutaz, Joëlle; Grosinger, Jasmin; Vázquez Salceda, Javier; Angulo Bahón, Cecilio; Sanfeliu Cortés, Alberto; Iocchi, Luca; Cohn, Anthony G. (2023-01)
      Article
      Accés obert
      We propose a hierarchical framework for collaborative intelligent systems. This framework organizes research challenges based on the nature of the collaborative activity and the information that must be shared, with each ...
    • A hierarchical integration method under social constraints to maximize satisfaction in multiple criteria group decision making systems 

      Boix Cots, David; Pardo Bosch, Francesc; Pujadas Álvarez, Pablo (2023-04)
      Article
      Accés obert
      Aggregating multiple opinions or assessments in a decision has always been a challenging field topic for researchers. Over the last decade, different approaches, mainly based on weighting data sources or decision-makers ...
    • A hierarchical mathematical model for automatic pipelining and allocation using elastic systems 

      Cortadella, Jordi; Petit Silvestre, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      The advent of FPGA-based accelerators has encouraged the use of high-level synthesis (HLS) for rapid prototyping and design space exploration. In this context, design optimization at behavioral level becomes a critical ...
    • A hierarchical parallel implementation for heterogeneous computing. Application to algebra-based CFD simulations on hybrid supercomputers 

      Álvarez Farré, Xavier; Gorobets, Andrei; Trias Miquel, Francesc Xavier (Elsevier, 2021-01)
      Article
      Accés obert
      The quest for new portable implementations of simulation algorithms is motivated by the increasing variety of computing architectures. Moreover, the hybridization of high-performance computing systems imposes additional ...