Ara es mostren els items 1965-1984 de 90077

  • A graphical tool for describing the temporal evolution of clusters in financial stock markets 

    Arratia Quesada, Argimiro Alejandro; Cabaña, Ana Alejandra (2013-02-01)
    Article
    Accés restringit per política de l'editorial
  • A GRASP with path-relinking heuristic for the survivable IP/MPLS-over-WSON multi-layer network optimization problem 

    Pedrola Escribà, Òscar; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo; Careglio, Davide; González de Dios, Óscar; Comellas Colomé, Jaume (2013-12)
    Article
    Accés restringit per política de l'editorial
    In this paper we deal with the survivable internet protocol (IP)/multi-protocol label switching (MPLS)-over-wavelength switched optical network (WSON) multi-layer network optimization problem (SIMNO). This problem entails ...
  • A GRASP-based algorithm for the optimised DIF allocation in the RINA network architecture 

    Keshavarz, Pegah (Universitat Politècnica de Catalunya, 2013-12-13)
    Projecte Final de Màster Oficial
    Accés obert
    [ANGLÈS] Reviewing the current internet and its problems and introducing the new architecture of internet RINA, and find a minimized cost route to allocate demands in the network by using the GRASP algorithm.
  • A GRASP-based heuristic to design the GMPLS control plane network topology with resilience guarantees 

    Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo; Junyent Giralt, Gabriel; Comellas Colomé, Jaume (IEEE Press. Institute of Electrical and Electronics Engineers, 2008)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The control plane topology has traditionally followed that of the data plane and therefore the design of the former, as well as its resilience, has been addressed in the latter's one. Owing to the fact that a clear separation ...
  • A grid representation for distributed virtual environments 

    Morillo, P.; Fernández, M.; Pelechano Gómez, Núria (2004)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Fast Internet connections and the widespread use of high performance graphic cards are making Distributed Virtual Environments (DVE) very common nowadays. The architecture and behavior of these systems are very similar to ...
  • A grid-enabled control plane architecture: the PHOSPHORUS approach 

    Simeonidou, Dimitra; Escalona, E.; Zervas, G.; Nejabati, R.; Spadaro, Salvatore; Binczewski, A.; Carrozzo, G.; Ciulli, N. (Optical Society of America, 2008)
    Text en actes de congrés
    Accés obert
    This paper presents the architecture of the Phosphorus Grid-enabled GMPLS (G2MPLS) Network Control Plane that implements the concept of Grid Network Services provisioning through a set of seamlessly integrated procedures.
  • A Ground Station software framework and telemetry management system for Nano-satellite missions 

    Ballesteros Sánchez, Christian (Universitat Politècnica de Catalunya, 2016-06)
    Treball Final de Grau
    60 months embargo
  • A ground-borne vibration assessment model for rail systems at-grade 

    Cardona, J.; Romeu Garbí, Jordi; Arcos Villamarín, Robert; Balastegui Manso, Andreu (2010)
    Text en actes de congrés
    Accés obert
    Due to the increasing number and kilometres of new railways lines, either high speed railway lines or commuter lines, as well as the increasing in human sensitivity versus ground-borne vibration generated for this mean of ...
  • A grounded-output 5-switch bipolar buck-boost converter topology for switching power amplifiers 

    García Tormo, Albert; Poveda López, Alberto; Alarcón Cot, Eduardo José; Guinjoan Gispert, Francisco (IEEE, 2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This work presents a switching converter topology which can boost and step down the supply voltage and can deliver both positive and negative voltages to a grounded load (bipolar converter topology with non-floating output). ...
  • A GSM BASED Real Time system TO MONITOR Underwater Noise Pollution 

    Martínez Ledesma, M.; Vidal Rodríguez, D.; Álvarez Díaz, Alberto; Tintoré Subirana, Joaquín (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems. Technical University of Catalonia (UPC)., 2005-10-01)
    Article
    Accés obert
  • A Hamiltonian study of the stability and bifurcations for the satellite problem 

    Muñoz Lecanda, Miguel Carlos; Rodríguez Olmos, Miguel Andrés; Teixidó Román, Miguel (2015-10-01)
    Article
    Accés obert
    We study the dynamics of a rigid body in a central gravitational field modeled as a Hamiltonian system with continuous rotational symmetries following the geometric framework of Wang et al. Novelties of our work are the ...
  • A handful of bacteria: a simple activity that engages students to think and write like a scientist 

    Song, Pengfei (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2014-03)
    Article
    Accés obert
    Non-major students taking science courses to fulfill degree requirements may show low interest in traditional lecture-based classrooms. While professors may try to incorporate hands-on activities to the classroom to foster ...
  • A hands-on approach to differential circuit measurements 

    Pallàs Areny, Ramon; Casas Piedrafita, Óscar (Elsevier, 2007-01)
    Article
    Accés obert
    Electronic engineering is showing a definite trend towards differential circuits. However, most measurement instruments are single-ended. Consequently, engineering graduates often lack the skills to perform correct ...
  • A hardware evaluation of cache partitioning to improve utilization and energy-efficiency while preserving responsiveness 

    Cook, Henry; Moreto Planas, Miquel; Bird, Sarah L.; Dao, Khanh; Patterson, David; Asanovic, Krste (ACM, 2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Computing workloads often contain a mix of interactive, latency-sensitive foreground applications and recurring background computations. To guarantee responsiveness, interactive and batch applications are often run on ...
  • A hardware/software architecture for UAV payload and mission control 

    Pastor Llorens, Enric; López Rubio, Juan; Royo Chic, Pablo (2006)
    Text en actes de congrés
    Accés obert
    This paper presents an embedded hardware/software architecture specially designed to be applied on mini/micro Unmanned Aerial Vehicles (UAV). An UAV is low-cost non-piloted airplane designed to operate in D-cube ...
  • A Hayekian self-organization approach to service allocation in computing systems 

    Eymann, Torsten; Reinicke, Michael; Freitag, Fèlix; Navarro Moldes, Leandro; Ardáiz Villanueva, Óscar; Artigas Vidal, Pau (Elsevier, 2005)
    Article
    Accés obert
    Future ‘on-demand’ computing systems, often depicted as potentially large scale and complex Service-Oriented Architectures, will need innovative management approaches for controlling and matching services demand and supply. ...
  • A Henneberg-based algorithm for generating tree-decomposable minimally rigid graphs 

    Hidalgo, Marta R.; Joan Arinyo, Robert (2017-03-01)
    Article
    Accés restringit per política de l'editorial
    In this work we describe an algorithm to generate tree-decomposable minimally rigid graphs on a given set of vertices V . The main idea is based on the well-known fact that all minimally rigid graphs, also known as Laman ...
  • A heterogeneous database for movement knowledge extraction in Parkinson's disease 

    Samà Monsonís, Albert; Pérez López, Carlos; Rodríguez Martín, Daniel Manuel; Cabestany Moncusí, Joan; Moreno Aróstegui, Juan Manuel; Rodríguez Molinero, Alejandro (2013)
    Comunicació de congrés
    Accés obert
    This paper presents the design and methodology used to create a heterogeneous database for knowledge movement extraction in Parkinson's Disease. This database is being constructed as part of REM- PARK project and is ...
  • 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 ...