Now showing items 297-316 of 362

    Resilience mechanisms for carrier-grade networks 

    Ramírez, Wilson (Date of defense: 2014-11-18)

    In recent years, the advent of new Future Internet (FI) applications is creating ever-demanding requirements. These requirements are pushing network carriers for high transport capacity, energy efficiency, as well as ...

    Resource management techniques aware of interference among high-performance computing applications 

    Jokanović, Ana (Date of defense: 2014-12-19)

    Network interference of nearby jobs has been recently identified as the dominant reason for the high performance variability of parallel applications running on High Performance Computing (HPC) systems. Typically, HPC ...

    Resource, data and application management for cloud federations and multi-clouds 

    Xhagjika, Vamis (Date of defense: 2017-05-29)

    Distributed Real-Time Media Processing refers to classes of highly distributed, delay no-tolerant applications that account for the majority of the data traffic generated in the world today. Real-Time audio/video conferencing ...

    Reusing cached schedules in an out-of-order processor with in-order issue logic 

    Palomar Pérez, Óscar (Date of defense: 2011-05-09)

    Modern processors use out-of-order processing logic to achieve high performance in Instructions Per Cycle (IPC) but this logic has a serious impact on the achievable frequency. In order to get better performance out of ...

    Rights and services interoperability for multimedia content management 

    Maroñas Borras, Xavier (Date of defense: 2013-12-04)

    The main goal of the work presented in this thesis is to describe the definition of interoperability mechanisms between rights expression languages and policy languages. Starting from languages interoperability, the intention ...

    Run-time support for multi-level disjoint memory address spaces 

    Bueno Hedo, Javier (Date of defense: 2015-11-05)

    High Performance Computing (HPC) systems have become widely used tools in many industry areas and research fields. Research to produce more powerful and efficient systems has grown in par with their popularity. As a ...

    Runahead threads 

    Ramírez García, Tanausu (Date of defense: 2010-04-15)

    Los temas de investigación sobre multithreading han ganado mucho interés en la arquitectura de computadores con la aparición de procesadores multihilo y multinucleo. Los procesadores SMT (Simultaneous Multithreading) son ...

    Running stream-like programs on heterogeneous multi-core systems 

    Carpenter, Paul (Paul Matthew) (Date of defense: 2011-10-24)

    All major semiconductor companies are now shipping multi-cores. Phones, PCs, laptops, and mobile internet devices will all require software that can make effective use of these cores. Writing high-performance parallel ...

    Runtime-assisted coherent caching 

    Caheny, Paul (Date of defense: 2020-12-22)

    In the middle of the 2000s a fundamental change of course occurred in computer architecture because techniques such as frequency scaling and instruction level parallelism were providing rapidly diminishing returns. Since ...

    Runtime-assisted optimizations in the on-chip memory hierarchy 

    Dimić, Vladimir (Date of defense: 2020-11-27)

    Following Moore's Law, the number of transistors on chip has been increasing exponentially, which has led to the increasing complexity of modern processors. As a result, the efficient programming of such systems has become ...

    Scalability in extensible and heterogeneous storage systems 

    Miranda Bueno, Alberto (Date of defense: 2014-09-26)

    The evolution of computer systems has brought an exponential growth in data volumes, which pushes the capabilities of current storage architectures to organize and access this information effectively: as the unending ...

    Scalable community detection for social networks 

    Prat Pérez, Arnau (Date of defense: 2016-03-03)

    Many applications can be modeled intuitively as graphs, where nodes represent the entities and the edges the relationships between them. This way, we are able to better understand them and how they interact. One particularity ...

    Scalable processing of aggregate functions for data streams in resource-constrained environments 

    Villalba Navarro, Álvaro (Date of defense: 2019-09-05)

    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 datacenters, ...

    Scalable system software for high performance large-scale applications 

    Morari, Alessadro (Date of defense: 2014-05-27)

    In the last decades, high-performance large-scale systems have been a fundamental tool for scientific discovery and engineering advances. The sustained growth of supercomputing performance and the concurrent reduction in ...

    Scaling deep learning workloads. Applications in computer vision and seismology 

    Cruz de la Cruz, Stalin Leonel (Date of defense: 2023-07-06)

    (English) Deep learning techniques have an enormous impact on the state-of-the-art in many fields, such as computer vision, natural language processing, audio analysis and synthesis, and many others. The increasing computing ...

    Scheduling and resource management solutions for the scalable and efficient design of today's and tomorrow's HPC machines 

    D'Amico, Marco (Date of defense: 2021-06-10)

    In recent years, high-performance computing research became essential in pushing the boundaries of what men can know, predict, achieve, and understand in the experimented reality. HPC Workloads grow in size and complexity ...

    Securing and enhancing routing protocols for mobile ad hoc networks 

    Guerrero Zapata, Manel (Date of defense: 2006-07-14)

    1. CONTEXTO<br/><br/>1.1. MANET<br/><br/>MANET (Mobile and Ad hoc NETworks) (Redes móviles sin cables) son redes formadas por nodos móviles. Se comunican sin cables i lo hacen de manera 'ad hoc'. En este tipo de redes, los ...

    Securing group based peer-to-peer systems 

    Arnedo-Moreno, Joan (Date of defense: 2009-07-07)

    Peer-to-peer applications enable a group of users to create a communications framework from scratch without the need of a central service provider. This is achievable via the aggregation of resources each one of them ...

    Security architecture for Fog-To-Cloud continuum system 

    Kahvazadeh, Sarang (Date of defense: 2019-11-12)

    Nowadays, by increasing the number of connected devices to Internet rapidly, cloud computing cannot handle the real-time processing. Therefore, fog computing was emerged for providing data processing, filtering, aggregating, ...

    Security strategies in genomic files 

    Naro, Daniel (Date of defense: 2020-05-15)

    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 ...