Now showing items 21-40 of 401

  • Algoritmes per a una arquitectura Fog to Cloud distribuïda 

    Mestres Esteve, Jordi (Universitat Politècnica de Catalunya, 2017-07-03)
    Bachelor thesis
    Restricted access - author's decision
    La internet de les coses (IoT) està agafant cada cop més protagonisme i amb el desenvolupament tecnològic actual, comencen a emergir nous conceptes d’arquitectura de xarxa perquè la gran quantitat de dispositius implica ...
  • A lightweight service placement approach for community network micro-clouds 

    Selimi, Mennan; Cerdà Alabern, Llorenç; Freitag, Fèlix; Veiga, Luis; Sathiaseelan, Arjuna; Crowcroft, Jon (2019-03)
    Article
    Open Access
    Community networks (CNs) have gained momentum in the last few years with the increasing number of spontaneously deployed WiFi hotspots and home networks. These networks, owned and managed by volunteers, offer various ...
  • ALOJA: a systematic study of Hadoop deployment variables to enable automated characterization of cost-effectiveness 

    Poggi Mastrokalo, Nicolas; Carrera Pérez, David; Call, Aaron; Mendoza, Sergio; Becerra Fontal, Yolanda; Torres Viñals, Jordi; Ayguadé Parra, Eduard; Gagliardi, Fabrizio; Labarta Mancho, Jesús José; Reinauer, Rob; Vujic, Nikola; Green, Daron; Blakeley, Jose (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Open Access
    This article presents the ALOJA project, an initiative to produce mechanisms for an automated characterization of cost-effectiveness of Hadoop deployments and reports its initial results. ALOJA is the latest phase of a ...
  • A look at energy efficient system opportunities with community network clouds 

    Freitag, Fèlix; Sharifi, Leila; Khan, Muhammad Amin; Navarro Moldes, Leandro; Baig, Roger; Escrich, Pau; Veiga, Luis (CEUR-WS.org, 2014)
    Conference report
    Open Access
    Community networking is an emerging model of a shared communication infrastructure in which communities of citizens build and own open networks. Community networks offer successfully IP-based networking to the user. In ...
  • A model profile for pattern-based definition and verification of composite cloud services 

    Amato, Flora; Mazzocca, Nicola; Moscato, Francesco; Xhafa Xhafa, Fatos (Springer, 2017)
    Conference report
    Restricted access - publisher's policy
    Scientific community is now spending more and more efforts in defining and developing effective methodologies and technologies in order to easy design and development of Cloud solutions. In order to exploit the features ...
  • A multi-tenancy model based on resource capabilities and ownership for infrastructure management 

    Garcia Espin, Joan Antoni; Ferrer Riera, Jordi; Figuerola Fernández, Sergi; López Berga, Ester (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
    Restricted access - publisher's policy
    This paper presents a multi-tenancy model based on infrastructure resource capability virtualisation. The model, namely Resources, Ownership, Roles and Actors or RORA, approaches network and IT infrastructure virtualisation ...
  • Análisis y seguimiento de la migración del sistema de información del Banc dels Aliments de Barcelona 

    Palacios Muñoz, María (Universitat Politècnica de Catalunya, 2016-06-22)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • Analysis and design of the integration of cloud solutions into a customized paas 

    Magriñà Bonafont, Xavier (Universitat Politècnica de Catalunya, 2014-05)
    Master thesis
    Open Access
    In the presented research, we aim to investigate the advantages and disadvantages of using a new customized PaaS where to run a set of cloud solutions. For this purpose we provide an analysis of the platforms, a comparison ...
  • Analysis of a trust model for SLA negotiation and enforcement in cloud markets 

    Macías Lloret, Mario; Guitart Fernández, Jordi (Elsevier, 2016-02)
    Article
    Open Access
    Online Reputation Systems help mitigate the information asymmetry between clients and providers in Cloud Computing Markets. However, those systems raise two main drawbacks: the disagreement for assuming the cost of ownership ...
  • Analysis of NFV service design and management processes using ITIL and eTOM best practices 

    Nnabugwu, Samuel Nwadilobi (Universitat Politècnica de Catalunya, 2017-10-11)
    Master thesis
    Open Access
    The objective of this project is to analyse the design and process management of NFV and its operations using two of the most widely used and accepted best practices in telecommunication and IT industries. Focusing majorly ...
  • Analyzing the deployment challenges of beacon stuffing as a discovery enabler in Fog-to-Cloud systems 

    Rejiba, Zeineb; Masip Bruin, Xavier; Marín Tordera, Eva (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference lecture
    Restricted access - publisher's policy
    In order to meet the needs of emerging IoT applications having tight QoS constraints, new computing paradigms have been proposed, bringing computation resources closer to the edge of the network, where IoT resides. One of ...
  • An architecture for mobile computation offloading on cloud-enabled LTE small cells 

    Lobillo Vilela, Felicia; Becvar, Zdenek; Puente, Miguel Angel; Mach, Pavel; Lo Presti, Francesco; Gambetti, Fabrizio; Goldhamer, Mariana; Vidal Manzano, José; Widiawan, Anggoro K.; Calvanesse, Emilio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference lecture
    Restricted access - publisher's policy
    Small cell networks are currently seen as a new way to satisfy the increasing wireless traffic demand. The proximity of base stations to subscribers brings many possibilities for the development of new applications, including ...
  • An auction framework for DaaS in cloud computing 

    Bandyopadhyay, Anjan; Xhafa Xhafa, Fatos; Mukhopadhyay, Sajal (Springer, 2018)
    Conference report
    Restricted access - publisher's policy
    Data as a Service (DaaS) is the next emerging technology in cloud computing research. Small clouds operating as a group may exploit the DaaS efficiently to perform substantial amount of work. In this paper an auction ...
  • An auction framework for DaaS in cloud computing and its evaluation 

    Bandyopadhyay, Anjan; Xhafa Xhafa, Fatos; Mukhopadhyay, Sajal; Kumar Singh, Vikash; Sharma, Aniruddh (2019-05-06)
    Article
    Open Access
    Data-as-a-service (DaaS) is the next emerging technology in cloud computing research. Small clouds operating as a group may exploit the DaaS efficiently to perform the substantial amount of work. In this paper, an auction ...
  • An efficient PHR service system supporting fuzzy keyword search and fine-grained access control 

    Xhafa Xhafa, Fatos; Wang, Jianfeng; Chen, Xiaofeng; Liu, Joseph K.; Li, Jin; Krause, Paul (Springer, 2014-09)
    Article
    Open Access
    Outsourcing of personal health record (PHR) has attracted considerable interest recently. It can not only bring much convenience to patients, it also allows efficient sharing of medical information among researchers. As ...
  • An empirical evaluation of how the network impacts the performance and energy efficiency in RAMCloud 

    Taleb, Yacine; Ibrahim, Shadi; Antoniu, Gabriel; Cortés, Toni (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Conference report
    Open Access
    In-memory storage systems emerged as a de-facto building block for today's large scale Web architectures and Big Data processing frameworks. Many research and engineering efforts have been dedicated to improve their ...
  • An evaluation of neural networks performance for job scheduling in a public cloud environment 

    Goga, Klodiana; Xhafa Xhafa, Fatos; Terzo, Olivier (Springer, 2018)
    Conference report
    Restricted access - publisher's policy
    Artificial Neural Networks (ANNs) represent a family of powerful machine learning-based techniques used to solve many real-world problems. The various applications of ANNs can be summarized into classification or pattern ...
  • An implementation of task processing on 4G-based mobile-edge computing systems 

    Romero Uruñuela, Circe (Universitat Politècnica de Catalunya, 2019-06)
    Master thesis
    Open Access
    Mobile Edge Computing (MEC) is a new technology that facilitates low-latency cloud services to mobile devices (MDs) by pushing mobile computing, storage and network control to the network edge, thereby prolonging the battery ...
  • A non-additive negotiation model for utility computing markets 

    Macías Lloret, Mario; Guitart Fernández, Jordi (2009-09)
    Conference report
    Open Access
    Market-based resource allocation is a promising model for dealing with the growing Utility Computing environments, such as Grid or Cloud Computing. Agents that represent both service clients and providers meet in a market ...
  • A Novel and scalable naming strategy for IoT scenarios 

    Gómez Cárdenas, Alejandro; Masip Bruin, Xavier; Marín Tordera, Eva; Kahvazadeh, Sarang (2018)
    Conference report
    Open Access
    Fog-to-Cloud (F2C) is a novel paradigm aimed at increasing the benefits brought by the growing Internet-of-Things (IoT) devices population at the edge of the network. F2C is intended to manage the available resources from ...