Ara es mostren els items 21-40 de 47

    • Hardware acceleration for query processing: Leveraging FPGAs, CPUs, and memory 

      Arcas Abella, Oriol; Armejach Sanosa, Adrià; Hayes, Timothy; Malazgirt, Görker Alp; Palomar Pérez, Óscar; Salami, Behzad; Sonmez, Nehir (2016-01)
      Article
      Accés obert
      Database management systems have become an indispensable tool for industry, government, and academia, and form a significant component of modern datacenters. They can be used in a multitude of scenarios, including online ...
    • iONE: an environment for experimentally assessing in-operation network planning algorithms 

      Gifre Renom, Lluís; Navarro, Nacho; Asensio Garcia, Adrian; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Huge amount of algorithmic research is being done in the field of optical networks, including Routing and Spectrum Allocation (RSA), elastic operations, spectrum defragmentation, and other re-optimization algorithms. ...
    • iOS Forensic artifact analysis automation 

      López Álamo, Daniel (Universitat Politècnica de Catalunya, 2023-07-08)
      Projecte Final de Màster Oficial
      Accés obert
      This work focuses on the development of an artifact analysis tool for iOS devices using Python. The main objective is to provide an automated solution for the forensic analysis of these devices, which allows extracting ...
    • La Realidad de los contractos de prestación de servicios informáticos 

      Barceló Garcia, Miquel (1994-06)
      Report de recerca
      Accés obert
      El texto es una nueva aportación sobre algunas características particularmente perniciosas de la realidad de los contratos de prestación de servicios informáticos. Se analiza la diferencia en la contratación del hardware ...
    • Manteniment remot de laboratoris d'informàtica 

      Prats Farré, Raimon (Universitat Politècnica de Catalunya, 2007-06)
      Projecte/Treball Final de Carrera
      Accés obert
    • Morrigan: A composite instruction TLB prefetcher 

      Vavouliotis, Georgios; Alvarez Martí, Lluc; Grot, Boris; Jiménez, Daniel A.; Casas, Marc (Association for Computing Machinery (ACM), 2021)
      Text en actes de congrés
      Accés obert
      The effort to reduce address translation overheads has typically targeted data accesses since they constitute the overwhelming portion of the second-level TLB (STLB) misses in desktop and HPC applications. The address ...
    • OFAR-CM: Efficient Dragonfly networks with simple congestion management 

      García, Marina; Vallejo, Enrique; Beivide Palacio, Ramon; Valero Cortés, Mateo; Rodríguez, Germán (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés obert
      Dragonfly networks are appealing topologies for large-scale Data center and HPC networks, that provide high throughput with low diameter and moderate cost. However, they are prone to congestion under certain frequent traffic ...
    • On the benefits of resource disaggregation for virtual data centre provisioning in optical data centres 

      Pagès Cruz, Albert; Serrano, Ruben; Perelló Muntan, Jordi; Spadaro, Salvatore (2017-07-15)
      Article
      Accés obert
      Virtual Data Centre (VDC) allocation requires the provisioning of both computing and network resources. Their joint provisioning allows for an optimal utilization of the physical Data Centre (DC) infrastructure resources. ...
    • On the collaborative governance of decentralized edge microclouds with blockchain-based distributed ledgers 

      Freitag, Fèlix (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      Today's commercial model for edge computing services consists in lightweight devices at the network edge connected through the Internet to remote cloud data centers. Microclouds are an alternative vision of edge computing, ...
    • On the fitness of GPUs for autonomous-driving 

      Mazzocchetti, Fabio (Universitat Politècnica de Catalunya, 2019-04-23)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
    • Optical interconnection for datacenters: To switch or not to switch 

      Comellas Colomé, Jaume; Junyent Giralt, Gabriel (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      Optical interconnection is seen as a promising solution to alleviate the congestion problems inside datacenters. Previously reported studies focus solely on optical circuit switching to establish connections. In this work ...
    • Optimization of thermal energy storage systems for data centres 

      Codina Gessé, Marta (Universitat Politècnica de Catalunya, 2016-06-22)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Data centres are facilities used to house computer systems and associated components which aim for performance. The increment of these facilities is translated into a huge increment on energy consumption representing a ...
    • Orchestrating connectivity services to support elastic operations in datacenter federations 

      Asensio Garcia, Adrian; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo (2015-06)
      Article
      Accés obert
      Datacenter federations are able to manage appropriately the green energy resources available in each datacenter (DC) thanks to their geographically distributed infrastructure, thus reducing energy expenditure. Scheduling ...
    • Orchestrating datacenters and networks to facilitate the telecom cloud 

      Asensio Garcia, Adrian (Universitat Politècnica de Catalunya, 2016-06-10)
      Tesi
      Accés obert
      In the Internet of services, information technology (IT) infrastructure providers play a critical role in making the services accessible to end-users. IT infrastructure providers host platforms and services in their ...
    • Performance evaluation of an all-optical OCS/OPS-based network for intra-data center connectivity services 

      Pagès Cruz, Albert; Jiménez, Sergio; Perelló Muntan, Jordi; Spadaro, Salvatore (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      As the size of Data Centers (DCs) and the amount of information managed by them grows, nowadays electronic-based intra-Data Center Networks (DCNs) start to become a limiting factor, not providing enough scalability nor ...
    • Problemas humanos en explotación 

      Boleda Rossell, Josep Maria (Asociación de Técnicos de Informática, 1979-05)
      Article
      Accés obert
    • Real-time data center's telemetry reduction and reconstruction using Markov chain models 

      Baig, Shuja-ur-Rehman; Iqbal, Waheed; Berral García, Josep Lluís; Erradi, Abdelkarim; Carrera Pérez, David (2019-12)
      Article
      Accés obert
      Large-scale data centers are composed of thousands of servers organized in interconnected racks to offer services to users. These data centers continuously generate large amounts of telemetry data streams (e.g., hardware ...
    • RePP-C: runtime estimation of performance-power with workload consolidation in CMPs 

      Nishtala, Rajiv; Martorell Bofill, Xavier (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      Configuration of hardware knobs in multicore environments for meeting performance-power demands constitutes a desirable feature in modern data centers. At the same time, high energy efficiency (performance per watt) requires ...
    • Routing and scheduled spectrum allocation for transfer-based datacenter connections 

      Asensio Garcia, Adrian; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Creating datacenter (DC) federations allows DC operators to reduce costs and increase their revenues from using under-utilized resources as well as to expand their geographical coverage aiming to improve users' Quality of ...
    • Saving energy in data center infrastructures 

      Ricciardi, Sergio; Careglio, Davide; Santos Boada, Germán; Solé Pareta, Josep; Fiore, Ugo; Palmieri, Francesco (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      At present, data centers consume a considerable percentage of the worldwide produced electrical energy, equivalent to the electrical production of 26 nuclear power plants, and such energy demand is growing at fast pace due ...