Exploració per tema "Data analytics"

Ara es mostren els items 1-20 de 101

    • A comparative study of traditional and data-driven approaches in the project management performance 

      Hannemann, Ian-Hendrik Steffen (Universitat Politècnica de Catalunya, 2024-02-09)
      Projecte Final de Màster Oficial
      Accés obert
      This thesis undertook a comprehensive exploration, weaving together theoretical foundations, practical applications, and real-world implications at the intersection of project management and advanced technologies. The ...

    • A compositional genetic analysis of oleic acid content in pig meat 

      Estany, J.; Ros, R.; Tor, M.; Reixach, J. (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      Intramuscular fat (IMF) content and composition, particularly the oleic fatty acid content (OL), are major quality characteristics of pork fresh and dry-cured products. They are known to be related to nutritional, ...

    • A data-based power transformation for compositional data 

      Tsagris, Michail T.; Preston, Simon; Wood, Andrew T.A. (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      A compositional data vector is a special type of multivariate observation in which the elements of the vector are non-negative and sum to a constant, usually taken to be unity. Data of this type arise in many elds ...

    • A mobile network planning tool based on data analytics 

      Moysen Cortes, Jessica; Giupponi, Lorenza; Mangues Bafalluy, Josep (HINDAWI, 2017-02-05)
      Article
      Accés obert
      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, Oriol (Springer, 2019)
      Text en actes de congrés
      Accés obert
      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
      Accés obert
      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 EM-algorithm based method to deal with rounded zeros in compositional data under Dirichlet models 

      Hijazi, Rafiq (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      Zeros in compositional data are classified into “rounded” zeros and “essential” zeros. The rounded zero corresponds to a small proportion or below detection limit value while the essential zero is an indication of the ...

    • 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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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 ...

    • Analysis of compositional data using robust methods. The R-package robCompositons 

      Templ, M.; Filzmoser, P.; Hron, K. (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      The free and open-source programming language and software environment R (R Development Core Team, 2010) is currently both, the most widely used and most popular software for statistics and data analysis. In addition, R ...

    • Analysis of fossil planktonic foraminifera: the sieve mesh effect 

      Di Donato, V.; Martín Fernández, J.A.; Daunis i Estadella, J.; Esposito, P. (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      The choice of the sediment size fraction in the analysis of fossil planktonic foraminifera is of great importance in determining the composition of assemblages. In past studies several size fractions have been utilised. ...

    • Anàlisi de dades d'una empresa de telecomunicacions mitjançant la intel·ligència empresarial 

      Cardiff Aleu, Jordi (Universitat Politècnica de Catalunya, 2019-05-20)
      Treball Final de Grau
      Accés restringit per decisió de l'autor

    • Anàlisi de dades de reparacions en cadenes de muntatge 

      Reyes Illescas, Kleber Enrique (Universitat Politècnica de Catalunya, 2019-07-04)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • Application of compositional models for glycan HILIC data 

      Galligan, Marie; Campbell, Matthew P.; Saldova, Radka; Rudd, Pauline M.; Brendan Murphy, Thomas (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      Glycoconjugates constitute a major class of biomolecules which include glycoproteins, glycosphingolipids and proteoglycans. The enzymatic process in which glycans (sugar chains) are linked to proteins or lipids is called ...

    • Approaching predator-prey Lotka-Volterra equations by simplicial linear differential equations 

      Jarauta Bragulat, Eusebio; Egozcue Rubí, Juan José (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      Predator-prey Lotka-Volterra equations was one of the rst models reflecting interaction of different species and modeling evolution of respective populations. It considers a large population of hares (preys) which is ...

    • Aviation alliances impact in african aviation market development 

      Formenti, Luca (Universitat Politècnica de Catalunya, 2021-02-09)
      Projecte Final de Màster Oficial
      Accés obert
      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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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
      Accés obert
      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)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      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, ...