Enviaments recents

  • Enabling knowledge-defined networks : deep reinforcement learning, graph neural networks and network analytics 

    Suárez-Varela Macià, José Rafael (Universitat Politècnica de Catalunya, 2020-06-26)
    Tesi
    Accés obert
    Significant breakthroughs in the last decade in the Machine Learning (ML) field have ushered in a new era of Artificial Intelligence (AI). Particularly, recent advances in Deep Learning (DL) have enabled to develop a new ...
  • Exploiting frame coherence in real-time rendering for energy-efficient GPUs 

    Anglada Sánchez, Martí (Universitat Politècnica de Catalunya, 2020-06-09)
    Tesi
    Accés obert
    The computation capabilities of mobile GPUs have greatly evolved in the last generations, allowing real-time rendering of realistic scenes. However, the desire for processing complex environments clashes with the ...
  • Security strategies in genomic files 

    Naro, Daniel (Universitat Politècnica de Catalunya, 2020-05-15)
    Tesi
    Accés obert
    There are new mechanisms to sequence and process the genomic code, discovering thus diagnostic tools and treatments. The file for a sequenced genome can reach hundreds of gigabytes. Thus, for further studies, we need new ...
  • Virtualization techniques for memory resource exploitation 

    Garrido Platero, Luis Ángel (Universitat Politècnica de Catalunya, 2019-11-26)
    Tesi
    Accés obert
    Cloud infrastructures have become indispensable in our daily lives with the rise of cloud-based services offered by companies like Facebook, Google, Amazon and many others. These cloud infrastructures use a large numbers ...
  • Exploring the topical structure of short text through probability models : from tasks to fundamentals 

    Capdevila Pujol, Joan (Universitat Politècnica de Catalunya, 2019-09-26)
    Tesi
    Accés obert
    Recent technological advances have radically changed the way we communicate. Today’s communication has become ubiquitous and it has fostered the need for information that is easier to create, spread and consume. As a ...
  • An extensive study on iterative solver resilience : characterization, detection and prediction 

    Mutlu, Burcu O. (Universitat Politècnica de Catalunya, 2019-11-12)
    Tesi
    Accés obert
    Soft errors caused by transient bit flips have the potential to significantly impactan applicalion's behavior. This has motivated the design of an array of techniques to detect, isolate, and correct soft errors using ...
  • Ambient intelligence in buildings : design and development of an interoperable Internet of Things platform 

    Sembroiz Ausejo, David (Universitat Politècnica de Catalunya, 2020-03-06)
    Tesi
    Accés obert
    During many years, people and governments have been warned about the increasing levels of pollution and greenhouse gases (GHG) emissions that are endangering our lives on this planet. The Information and Communication ...
  • On the limits of probabilistic timing analysis 

    Milutinovic, Suzana (Universitat Politècnica de Catalunya, 2019-12-18)
    Tesi
    Accés obert
    Over the last years, we are witnessing the steady and rapid growth of Critica! Real-Time Embedded Systems (CRTES) industries, such as automotive and aerospace. Many of the increasingly-complex CRTES' functionalities that ...
  • Improving decision tree and neural network learning for evolving data-streams 

    Marrón Vida, Diego (Universitat Politècnica de Catalunya, 2019-12-19)
    Tesi
    Accés obert
    High-throughput real-time Big Data stream processing requires fast incremental algorithms that keep models consistent with most recent data. In this scenario, Hoeffding Trees are considered the state-of-the-art single ...
  • Hardware/software co-design for data-intensive genomics workloads 

    Cadenelli, Luca (Universitat Politècnica de Catalunya, 2019-12-19)
    Tesi
    Accés obert
    Since the last decade, the main components of computer systems have been evolving, diversifying, to overcome their physical limits and to minimize their energy footprint. Hardware specialization and heterogeneity have ...
  • Data center's telemetry reduction and prediction through modeling techniques 

    Baig, Shuja-ur-Rehman (Universitat Politècnica de Catalunya, 2019-12-17)
    Tesi
    Accés obert
    Nowadays, Cloud Computing is widely used to host and deliver services over the Internet. The architecture of clouds is complex due to its heterogeneous nature of hardware and is hosted in large scale data centers. To ...
  • Communication reduction techniques in numerical methods and deep neural networks 

    Zhuang, Sicong (Universitat Politècnica de Catalunya, 2019-11-28)
    Tesi
    Accés obert
    Inter-node communication has turned out to be one of the determining factors of the performance on modern HPC systems. Furthermore, the situation only gets worse with the ever-incresing size of the cores involved. Hence, ...

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