Ara es mostren els items 5-19 de 19

    • Discrete-time retrial queue with Bernoulli vacation, preemptive resume and feedback customers 

      Chen, Peishu; Zhou, Yongwu; Li, Changwen (OmniaScience, 2015-10)
      Article
      Accés obert
      Purpose: We consider a discrete-time Geo/G/1 retrial queue where the retrial time follows a general distribution, the server subject to Bernoulli vacation policy and the customer has preemptive resume priority, Bernoulli ...
    • Diseño de una página web sobre teoría de colas 

      Garcia Linares, Eduardo (Universitat Politècnica de Catalunya, 2008-07)
      Projecte/Treball Final de Carrera
      Accés obert
      El proyecto tiene como objetivo principal el estudio de las líneas o colas de espera para fomentar la enseñanza y el aprendizaje de la teoría de colas en un ámbito docente. El estudio se ha realizado para diferentes modelos ...
    • Dynamic Buffer Size Allocation in Wireless Networks for Non-Elastic Traffic 

      Rumipamba Zambrano, Rubén Darío (Universitat Politècnica de Catalunya, 2014-01-08)
      Projecte Final de Màster Oficial
      Accés obert
      The dimensioning of the buffers in communication devices (routers and switches) is an important aspect to take into account since it affects some parameters of network performance such as: loss probability, end-to-end delay ...
    • Estudio de las colas de un multicines, optimización de los cuadrantes de personal 

      Moyano Muro, David (Universitat Politècnica de Catalunya, 2011-04)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Con el fin de poder controlar las colas que se generan en los multicines, una empresa española necesita una herramienta que permita controlar las posibles anomalías que se produzcan a lo largo de los fines de semana en ...
    • Flight and passenger delay assignment optimization strategies 

      Villardi de Montlaur, Adeline de; Delgado Muñoz, Luis (2017-08-01)
      Article
      Accés obert
      This paper compares different optimization strategies for the minimization of flight and passenger delays at two levels: pre-tactical, with on-ground delay at origin, and tactical, with airborne delay close to the destination ...
    • Fluid flow queue models for fixed-mobile network evaluation 

      Bernal Escribano, Álvaro (Universitat Politècnica de Catalunya, 2019-07)
      Projecte Final de Màster Oficial
      Accés obert
      A methodology for fast and accurate end-to-end KPI, like throughput and delay, estimation is proposed based on the service-centric traffic flow analysis and the fluid flow queuing model named CURSA-SQ. Mobile network ...
    • Gestor de colas en salas de espera 

      Vera Aguilera, Iván (Universitat Politècnica de Catalunya, 2008)
      Projecte/Treball Final de Carrera
      Accés obert
      Quants cops s’ha trobat que a la seva sala d’espera hi estava plena de gent i sense pràcticament lloc per a seure-hi? Quant de temps han estat esperant alguns pacients a la sala sense poder fer-hi res amb por de que l’hi ...
    • Investigation and optimization of a dry bulk terminal capacity using queuing theory. Application at the cement terminal in Barcelona Port. 

      Boixadé Cuadrat, Meritxell (Universitat Politècnica de Catalunya, 2018-09-17)
      Projecte Final de Màster Oficial
      Accés obert
      The capacity of a dry bulk terminal is in function of the number of berths and the daily productivity of the load/unloading systems. Complementary, the level of service of the terminal is characterized by a berth occupancy ...
    • MapReduce performance models for Hadoop 2.x 

      Glushkova, Daria; Jovanovic, Petar; Abelló Gamazo, Alberto (CEUR-WS.org, 2017)
      Text en actes de congrés
      Accés obert
      MapReduce is a popular programming model for distributed processing of large data sets. Apache Hadoop is one of the most common open-source implementations of such paradigm. Performance analysis of concurrent job executions ...
    • Modeling and dimensioning of the resources in a delivery restaurant chain using queuing theory 

      Ontiveros López, Guillem (Universitat Politècnica de Catalunya, 2016-05-24)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Telemaki Tienda
      Using queuing theory, resources available at a delivery restaurant are studied and related wirh the quality of service
    • Optimisation analysis of a dry bulk terminal capacity using the Arena Simulation software. Application at the agri-bulk terminal in the Port of Barcelona 

      Araujo Roso, Giovanni (Universitat Politècnica de Catalunya, 2019-10-18)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      The capacity of a dry bulk terminal is in function of the number of berths and the daily productivity of the load/unloading systems. Complementary, the level of service of the terminal is characterized by a berth occupancy ...
    • Real-Time Scheduling Algorithms for Time-Sensitive 5G and WiFi Networks 

      Jover Tarancon, Maria (Universitat Politècnica de Catalunya, 2023-02-03)
      Treball Final de Grau
      Accés obert
      The Project consists of the analysis, programming and simulation of an on-line scheduler for time-sensitive applications, with different variables to respond to the QoS that each user may have. Thanks to the ability of the ...
    • RouteNet-Fermi: network modeling with graph neural networks 

      Ferriol Galmés, Miquel; Paillissé Vilanova, Jordi; Suárez-Varela Maciá, José Rafael; Rusek, Krzysztof; Xiao, Shihan; Shi, Xiang; Cheng, Xiangle; Barlet Ros, Pere; Cabellos Aparicio, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2023-12)
      Article
      Accés obert
      Network models are an essential block of modern networks. For example, they are widely used in network planning and optimization. However, as networks increase in scale and complexity, some models present limitations, such ...
    • Simulación de redes de colas para la validación de sistemas de procesado en tiempo real 

      Boix Grandio, Felipe (Universitat Politècnica de Catalunya, 2017-03-30)
      Treball Final de Grau
      Accés obert
      In recent years, the use of Unmanned Aerial Vehicles (UAVs or drones) has increased considerably, mainly for remote sensing tasks. In most cases, the UAV collects data during the flight; these data are processed afterwards, ...
    • The M/D/C queue with priority: application to trunked mobile radio systems 

      Barceló Arroyo, Francisco; Casares Giner, Vicente; Paradells Aspas, Josep (IEE, 1996-08)
      Article
      Accés restringit per política de l'editorial
      A procedure is presented for estimating the mean waiting time in an M/D/C queue with two levels of nonpre-emptive priority. The approximation gives a maximum relative error of 10% for heavy load and is greater than the ...