Ara es mostren els items 1-20 de 20

    • A model for the mobile market based on customers profile to analyze the churning process 

      Flores Méndez, Mario Rogelio; Postigo Boix, Marcos; Melus Moreno, José Luis; Stiller, Burkhard (Springer, 2016-08-04)
      Article
      Accés obert
      In the current telecommunications market that is reaching high saturation levels, mobile network operators (MNOs) try to position themselves among customers through aggressive marketing campaigns and offers. In this ...
    • A pricing method for elastic services that guarantees the GoS in a scenario of evolutionary demand 

      Postigo Boix, Marcos; Melus Moreno, José Luis (2013-07-01)
      Article
      Accés restringit per política de l'editorial
      Service Providers (SPs), which offer services based on elastic reservations with a guaranteed Grade of Service (GoS), should be interested in knowing how to price these services, i.e. service-i-, how to calculate the ...
    • A Proposal for Pricing Substitute Guaranteed Services 

      Postigo Boix, Marcos; Melus Moreno, José Luis (2011-01-13)
      Article
      Accés restringit per política de l'editorial
      This letter proposes a novel and open method for pricing substitute elastic services in a streaming content delivery scenario when their Grade of Service (GoS) is guaranteed. The method forces each Service Provider (SP) ...
    • A social model based on customers’ profiles for analyzing the churning process in the mobile market of data plans 

      Postigo Boix, Marcos; Melus Moreno, José Luis (2018-01-09)
      Article
      Accés obert
      Mobile Network Operators (MNOs) present wireless services of the same kind in identical zones, clients select the service taking into account any element they consider relevant. Churning hits on the design of the network ...
    • An alternative procedure to obtain the mortality rate with non-linear functions: Application to the case of the Spanish population 

      Postigo Boix, Marcos; Agüero Calvo, Ramón; Melus Moreno, José Luis (Public Library of Science (PLOS), 2019-10-15)
      Article
      Accés obert
      This paper presents an alternative calculation procedure to calculate the mortality rate, exploiting the data available in the Eurostat demography database for Spain. This methodology has been devised based on two of the ...
    • Analysis of a pricing method for elastic services with guaranteed GoS 

      Postigo Boix, Marcos; Melus Moreno, José Luis (2012-12)
      Article
      Accés obert
      Service Providers (SPs), which offer services based on elastic reservations with a guaranteed Grade of Service (GoS), should know how to price these services and how to quantify the benefits in different scenarios. This ...
    • ATM inverse multiplexing. Fundamentals and Markovian single-server queue analysis for performance evaluation and validation purposes 

      Aguilar Igartua, Mónica; Postigo Boix, Marcos; García Haro, Juan (2002)
      Article
      Accés restringit per política de l'editorial
      The growing demand of network bandwidth indicates that user access to high speed (i.e. ATM) networks is a key issue. The Inverse Multiplexing for ATM (IMA) is a technology that combines multiple T1/E1 links to support the ...
    • Centrality metrics and line-graph to measure the importance of links in online social networks 

      Ortiz Gaona, Raúl; Postigo Boix, Marcos; Melus Moreno, José Luis (2016-12)
      Article
      Accés obert
      Importance of nodes and tie strength are necessary elements to characterize and analyze networks, as well as to study the processes that occur in their interior. We believe that it is also necessary to know the importance ...
    • Contribución al estudio y diseño de mecanismos avanzados de servicio de flujos semi-elásticos en internet con garantías de calidad de servicio extremo a extremo 

      Postigo Boix, Marcos (Universitat Politècnica de Catalunya, 2003-04-25)
      Tesi
      Accés obert
      Los servicios y aplicaciones ofrecidos en Internet demandan, con mayor frecuencia, un determinado nivel de servicio para su correcto funcionamiento. Esto supone el desarrollo de mecanismos que permitan ofrecer calidad de ...
    • Evaluación de prestaciones de RSVP extendido para un escenario con garantías de distribución 

      Postigo Boix, Marcos; Melus Moreno, José Luis (2009)
      Text en actes de congrés
      Accés obert
      In some guaranteed data delivery scenarios, servers can quickly and carefully allocate the available bandwidth among the requests of the users to reduce rejections. This is particularly important when reservations are ...
    • Examen Final 

      Postigo Boix, Marcos (Universitat Politècnica de Catalunya, 2013-06-06)
      Examen
      Accés restringit a la comunitat UPC
    • Examen Final 

      Postigo Boix, Marcos (Universitat Politècnica de Catalunya, 2014-01-10)
      Examen
      Accés restringit a la comunitat UPC
    • Extent prediction of the information and influence propagation in online social networks 

      Ortiz Gaona, Raúl Marcelo; Postigo Boix, Marcos; Melus Moreno, José Luis (2020-03-27)
      Article
      Accés obert
      We present a new mathematical model that predicts the number of users informed and influenced by messages that are propagated in an online social network. Our model is based on a new way of quantifying the tie-strength, ...
    • Generating demand functions for data plans from mobile network operators based on users’ profiles 

      Postigo Boix, Marcos; Melus Moreno, José Luis (2018-01-22)
      Article
      Accés obert
      The evaluation of pricing approaches for mobile data services proposed in the literature can rarely be done in practice. Evaluation by simulation is the most common practice. In these proposals demand and utility functions ...
    • Problemes Tema 1 (Xarxes Commutades) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • Problemes Tema 1 (xarxes commutades): introducció a les xarxes telemàtiques (IXT) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Díaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Postigo Boix, Marcos; Serrat Fernández, Juan; Soriano Ibáñez, Miguel (2015)
      Report de recerca
      Accés obert
    • Problemes Tema 2 (MAC i LLC) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Calveras Augé, Anna M.; Casademont Serra, Jordi; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Hesselbach Serra, Xavier; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Paradells Aspas, Josep; Pegueroles Vallés, Josep R.; Rojas Espinosa, Alfonso; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • Problemes Tema 3 (LAN i WLAN) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Calveras Augé, Anna M.; Casademont Serra, Jordi; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Hesselbach Serra, Xavier; Martín Escalona, Israel; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Paradells Aspas, Josep; Pegueroles Vallés, Josep R.; Rojas Espinosa, Alfonso; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi; Martín Faus, Isabel Victoria (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • Problemes Tema 4 (IP - 1a part) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Calveras Augé, Anna M.; Casademont Serra, Jordi; Paradells Aspas, Josep; Casademont Serra, Jordi; Postigo Boix, Marcos; Martín Faus, Isabel Victoria (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert
    • Problemes Tema 4 (IP - 2a part) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Calveras Augé, Anna M.; Casademont Serra, Jordi; Paradells Aspas, Josep; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert