Now showing items 1-20 of 25

  • Adaptive execution environments for application servers 

    Carrera Pérez, David (Universitat Politècnica de Catalunya, 2008-07-08)
    Doctoral thesis
    Open Access
    El creixement experimentat tant per la web com per Internet en els últims anys ha potenciat l'introducció de servidors d'aplicacions dins de la majoria d'entorns d'execució distribuits. El servidors d'aplicacions web porten ...
  • Aplicación de la simulación en tiempo real para mejorar la calidad de servicio del middleware 

    Nou Castell, Ramón (Universitat Politècnica de Catalunya, 2008-10-31)
    Doctoral thesis
    Open Access
    La utilización de aplicaciones de diferente naturaleza dentro de un mismo entorno, entorno heterogéneo, se está extendiendo gracias a la incorporación de técnicas de virtualización a los servidores. Compartir un servidor ...
  • Aplicación web para el inventario de equipos informáticos del BSC 

    Sellés Mompart, Ferran (Universitat Politècnica de Catalunya, 2016-09-30)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    Aplicación para la gestión del inventario de los equipos informáticos del BSC por parte del equipo de Helpdesk.
  • Automatic differentiation in probabilistic machine learning with variational inference 

    Pou Quirós, Alberto (Universitat Politècnica de Catalunya, 2017-07-06)
    Master thesis
    Open Access
    La era tecnológica que se vive actualmente está dando lugar a cantidades ingentes de información que requieren ser analizadas de forma automática. El machine learning puede ayudar a mitigar esta sobrecarga encontrando patrones ...
  • A very brief introduction to Deep Reinforcement Learning 

    Gimeno Gil, Felix Axel (Universitat Politècnica de Catalunya, 2017-01-15)
    Bachelor thesis
    Open Access
    Deep Learning permite que las computadoras resuelvan problemas sin resolver. Reinforcement Learning es un marco general para modelar el mundo real desde una perspectiva agente-ambiente. Deep Reinforcement Learning parece ...
  • Building a generics stress tool for server performance and behaviour analysis 

    Casanovas León, Ada Lho-la (Universitat Politècnica de Catalunya, 2008-09-18)
    Master thesis
    Open Access
    We present the Tester, a 100% Java benchmarking tool designed to accept a custom representation of a load schedule and reproduce it using distributed client machines in order to test a service. Our implementation is strongly ...
  • Deployment de Spark al Supercomputador Marenostrum III 

    Calvo Ibañez, Albert (Universitat Politècnica de Catalunya, 2016-04-27)
    Bachelor thesis
    Open Access
    Aquest treball de final de grau tracta un tema d'actualitat i de gran interès.En concret es fa una introducció al món de l'anàlisi de dades massives utilitzant l'eina Spark. Durant el desenvolupament d'aquest projecte es ...
  • Desenvolupament de servei DNS intel·ligent 

    Peris Bespin, Hugo (Universitat Politècnica de Catalunya, 2015-09-30)
    Master thesis (pre-Bologna period)
    Open Access
    Desenvolupament de servei DNS intel·ligent. Aquest DNS serà capaç d'anar més enllà que respondre una simple entrada DNS estàtica gràcies als nous tipus de registres amb lògica per GEO localització, IP o temps.
  • Disentangling motion, foreground and background features in videos 

    Lin, Xunyu (Universitat Politècnica de Catalunya, 2017)
    Bachelor thesis
    Open Access
    This paper instroduces an unsupervised framework to extract semantically rich features for video representation. Inspired by how the human visual system groups objects based on motion cues, we propose a deep ...
  • A framework for multidimensional indexes on distributed and highly-available data stores 

    Cugnasco, Cesare (Universitat Politècnica de Catalunya, 2019-03-22)
    Doctoral thesis
    Open Access
    Spatial Big Data is considered an essential trend in future scientific and business applications. Indeed, research instruments, medical devices, and social networks generate hundreds of peta bytes of spatial data per year. ...
  • Image analysis using deep-learning over a distributed platform such as spark in the Marenostrum 

    Cruz de la Cruz, Stalin Leonel (Universitat Politècnica de Catalunya, 2016-06-28)
    Master thesis
    Open Access
    In recent years the digital universe has grown exponentially, the common use of the Internet has led to a new way to generate and consume information, only 10 years ago, it was necessary a deployment of technological i ...
  • Image recognition with Deep Learning techniques and TensorFlow 

    Yagües Gomà, Maurici (Universitat Politècnica de Catalunya, 2016-10-20)
    Master thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    Deep neural networks have gained popularity in recent years, obtaining outstanding results in a wide range of application, but most notoriously in computer vision and natural language processing tasks. Despite the newly ...
  • Improved self-management of datacenter systems applying machine learning 

    Berral García, Josep Lluís (Universitat Politècnica de Catalunya, 2013-11-22)
    Doctoral thesis
    Open Access
    Autonomic Computing is a Computer Science and Technologies research area, originated during mid 2000's. It focuses on optimization and improvement of complex distributed computing systems through self-control and ...
  • Improving web server efficiency on commodity hardware 

    Beltrán Querol, Vicenç (Universitat Politècnica de Catalunya, 2008-10-03)
    Doctoral thesis
    Open Access
    El ràpid creixement de la Web requereix una gran quantitat de recursos computacionals que han de ser utilitzats eficientment. Avui en dia, els servidors basats en hardware estendard son les plataformes preferides per ...
  • Inferring latent user attributes in streams on multimodal social data using spark 

    Conese, Alessio (Universitat Politècnica de Catalunya, 2015-04-29)
    Master thesis
    Open Access
    The principal goal of this work can be expressed in two simple words Apache Spark; basically this framework help a developer to deal with big data. Our scope is to understand how Spark operates and use it to deal with Big ...
  • Integration of a job completion accounting system in a HPC environment by extending a workload manager 

    Sánchez Graells, Alejandro (Universitat Politècnica de Catalunya, 2015-07-03)
    Master thesis
    Open Access
    Taking a production supercomputer as a starting point (MareNostrumIII), the aim of this thesis has been to design and implement a solution to gather and analyze historical data about finished jobs in different HPC environments ...
  • Large-scale retrospective event detection from tweets through a DBSCAN-like algorithm in Apache Spark 

    Pericacho Sánchez, Gonzalo (Universitat Politècnica de Catalunya, 2016-10-26)
    Master thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    Messages posted on Location-Based Social Networks (LBSNs) such as Twitter have been reporting everything from daily life stories to the latest local and global news. Monitoring and analyzing this rich and continuous ...
  • Multimedia big data computing for trend detection 

    Sulca Correa, Omar Iván (Universitat Politècnica de Catalunya, 2015-04-28)
    Master thesis
    Open Access
    The Big data analysis has becoming increasingly more relevant for the enterprises because the efficient handling of information represents a unique competitive advantage, being its application so diverse ...
  • Object tracking in video with TensorFlow 

    Ferri, Andrea (Universitat Politècnica de Catalunya, 2016-10)
    Master thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    This Thesis[13] was born as collaboration between the BSC Computer Science Department [5] and the UPC Image Processing Group [23], with the purpose to develop an hybrid thesis on Deep Learning. Nowadays, the interest ...
  • OpenHuaca, a platform for easily building cloud infrastructure 

    Genés Durán, Rafael (Universitat Politècnica de Catalunya, 2019-01)
    Master thesis
    Open Access
    La tesis está basada en la definición e implementación de una plataforma de código libre llamada OpenHuaca, la cual es una plataforma cloud privada basada en contenedores LXC y máquinas KVM. Pensada para centros de ...