Now showing items 1-20 of 36

    • A mobile network planning tool based on data analytics 

      Moysen Cortes, Jessica; Giupponi, Lorenza; Mangues Bafalluy, Josep (HINDAWI, 2017-02-05)
      Article
      Open Access
      Planning future mobile networks entails multiple challenges due to the high complexity of the network to be managed. Beyond 4G and 5G networks are expected to be characterized by a high densification of nodes and heterogeneity ...
    • A new self-planning methodology based on signal quality and user traffic in Wi-Fi networks 

      Sánchez González, Juan; Pérez Romero, Jordi; Sallent Roig, José Oriol (Springer, 2019)
      Conference report
      Open Access
      Wi-Fi networks have become one of the most popular technologies for the provisioning of multimedia services. Due to the exponential increase in the number of Access Points (AP) in these networks, the automation of the ...
    • An alternative view on data processing pipelines from the DOLAP 2019 perspective 

      Romero Moral, Óscar; Wrembel, Robert; Song, Il-Yeol (Elsevier, 2020-09)
      Article
      Open Access
      Data science requires constructing data processing pipelines (DPPs), which span diverse phases such as data integration, cleaning, pre-processing, and analysis. However, current solutions lack a strong data engineering ...
    • An on-line statistic algorithm to fault detection in controlled systems: a study case 

      Ponce de León Puig, Nubia Ilia; Acho Zuppa, Leonardo; Rodellar Benedé, José (2019)
      Conference report
      Restricted access - publisher's policy
      The main objective of this paper is to propose an on-line statistic algorithm for fault detection in non-linear dynamic systems based on data analysis. This discipline is a branch of the statistical science and it allows ...
    • Anàlisi de dades d'una empresa de telecomunicacions mitjançant la intel·ligència empresarial 

      Cardiff Aleu, Jordi (Universitat Politècnica de Catalunya, 2019-05-20)
      Bachelor thesis
      Restricted access - author's decision
    • Anàlisi de dades de reparacions en cadenes de muntatge 

      Reyes Illescas, Kleber Enrique (Universitat Politècnica de Catalunya, 2019-07-04)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Aviation alliances impact in african aviation market development 

      Formenti, Luca (Universitat Politècnica de Catalunya, 2021-02-09)
      Master thesis
      Open Access
      Even in this inauspicious situation, marked by a global pandemic, the need for connections between countries is not just a service required by the demanding side, but is a powerful tool for companies, institutions and even ...
    • Big data analytics for the virtual network topology reconfiguration use case 

      Gifre Renom, Lluís; Morales Alcaide, Fernando; Velasco Esteban, Luis Domingo; Ruiz Ramírez, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference report
      Restricted access - publisher's policy
      ABNO's OAM Handler is extended with big data analytics capabilities to anticipate traffic changes in volume and direction. Predicted traffic is used to trigger virtual network topology re-optimization. When the virtual ...
    • Big data analytics in Agile software development: A systematic mapping study 

      Biesialska, Katarzyna; Franch Gutiérrez, Javier; Muntés Mulero, Víctor (Elsevier, 2021-04)
      Article
      Restricted access - publisher's policy
      Context: Over the last decade, Agile methods have changed the software development process in an unparalleled way and with the increasing popularity of Big Data, optimizing development cycles through data analytics is ...
    • Big data analytics on container-orchestrated systems 

      Casas Sáez, Gerard (Universitat Politècnica de Catalunya, 2017-07-13)
      Bachelor thesis
      Open Access
      Covenantee:   University of Colorado Boulder
      Container-orchestration systems offer new possibilites to software architects seeking to make their software systems more scalable and reliable. In the past, these systems have been used to implement transactional software ...
    • Bringing data analytics to the network nodes for efficient traffic anomalies detection 

      Pérez Vela, Alba; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference report
      Restricted access - publisher's policy
      Traffic anomalies can create network congestion, so its prompt and accurate detection would allow network operators to make decisions to guarantee the network performance avoiding services to experience any perturbation. ...
    • CASTOR: a monitoring and data analytics architecture to support autonomic domain and slice networking 

      Vela, A.P.; Gifre Renom, Lluís; González de Dios, Oscar; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Restricted access - publisher's policy
      Network slices combine resource virtualization with the isolation level required by future 5G applications. In addition, the use of Monitoring and Data Analytics (MDA) helps to maintain the required network performance, ...
    • CASTOR: a monitoring and data analytics framework to help operators understand what is going on in their networks 

      Pérez Vela, Alba; Gifre Renom, Lluís; González de Dios, Oscar; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Restricted access - publisher's policy
      CASTOR MDA allows collecting huge amounts of measurements from devices. Such data needs to be preprocessed and analyzed to discover and summarize knowledge that can be consumed by human operators. Helper tools are demonstrated ...
    • Combining a machine learning and optimization for early pre-FEC BER degradation to meet committed QoS 

      Pérez Vela, Alba; Ruiz Ramírez, Marc; Cugini, Filippo; Velasco Esteban, Luis Domingo (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference report
      Restricted access - publisher's policy
      Monitoring the physical layer is key to detect bit error rate (BER) degradation caused by failures and to identify the cause of the failure and localize the failed elements. Once the failure has been detected, actions can ...
    • Constant-Time Sliding Window Framework with Reduced Memory Footprint and Efficient Bulk Evictions 

      Villalba, Álvaro; Berral, Josep Ll.; Carrera, David (IEEE, 2019-03-01)
      Article
      Open Access
      The fast evolution of data analytics platforms has resulted in an increasing demand for real-time data stream processing. From Internet of Things applications to the monitoring of telemetry generated in large data centers, ...
    • Constant-time sliding window framework with reduced memory footprint and efficient bulk evictions 

      Villalba Navarro, Álvaro; Berral García, Josep Lluís; Carrera Pérez, David (2019-03)
      Article
      Open Access
      The fast evolution of data analytics platforms has resulted in an increasing demand for real-time data stream processing. From Internet of Things applications to the monitoring of telemetry generated in large data centers, ...
    • Data analytics in the 5G radio access network and its applicability to fixed wireless access 

      Sallent Roig, José Oriol; Pérez Romero, Jordi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Restricted access - publisher's policy
      This paper discusses the exploitation of data analytics for supporting the operation of Radio Resource Management (RRM) in the Next Generation Radio Access Network (NG-RAN), analysing the need for standardised and open ...
    • Data engineering for data science: two sides of the same coin 

      Romero Moral, Óscar; Wrembel, Robert (Springer, 2020)
      Conference report
      Open Access
      A de facto technological standard of data science is based on notebooks (e.g., Jupyter), which provide an integrated environment to execute data workflows in different languages. However, from a data engineering point of ...
    • Dockless bike sharing systems analysis 

      Castellví Marín, Francesc Xavier (Universitat Politècnica de Catalunya, 2020-02-18)
      Master thesis
      Restricted access - author's decision
    • Efficient development of high performance data analytics in Python 

      Álvarez Cid-Fuentes, Javier; Alvarez, Pol; Amela Milian, Ramon; Ishii, Kuninori; Morizawa, Rafael K.; Badia Sala, Rosa Maria (Elsevier, 2020-10)
      Article
      Open Access
      Our society is generating an increasing amount of data at an unprecedented scale, variety, and speed. This also applies to numerous research areas, such as genomics, high energy physics, and astronomy, for which large-scale ...