Sökning: "data centers"

Visar resultat 6 - 10 av 241 avhandlingar innehållade orden data centers.

  1. 6. Extraction and Energy Efficient Processing of Streaming Data

    Författare :Eva García-Martín; Niklas Lavesson; Håkan Grahn; Albert Bifet; Blekinge Tekniska Högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; machine learning; green computing; data mining; data stream mining; green machine learning;

    Sammanfattning : The interest in machine learning algorithms is increasing, in parallel with the advancements in hardware and software required to mine large-scale datasets. Machine learning algorithms account for a significant amount of energy consumed in data centers, which impacts the global energy consumption. LÄS MER

  3. 7. Energy-efficient resource provisioning for cloud data centers

    Författare :Selome Kostentinos Tesfatsion; Johan Tordsson; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Energy efficiency has become a fundamental concern in data centers, raising issues to all energy-related costs, including capital costs, operating expenses, and environmental impact. Energy inefficiency is mainly caused by unoptimized use of energy by sub-components of these data centers. LÄS MER

  4. 8. Towards Unifying Stream Processing over Central and Near-the-Edge Data Centers

    Författare :Hooman Peiro Sajjad; Vladimir Vlassov; Johan Tordsson; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; geo-distributed stream processing; geo-distributed infrastructure; edge computing; edge-based analytics; Informations- och kommunikationsteknik; Information and Communication Technology;

    Sammanfattning : In this thesis, our goal is to enable and achieve effective and efficient real-time stream processing in a geo-distributed infrastructure, by combining the power of central data centers and micro data centers. Our research focus is to address the challenges of distributing the stream processing applications and placing them closer to data sources and sinks. LÄS MER

  5. 9. Using Language Technology to Mediate Medical Information on Health Portals : User Studies and Experiments

    Författare :Andrea Andrenucci; Hercules Dalianis; Sumithra Velupillai; Diego Mollá Aliod; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; language technology; health portals; cross-language information retrieval; knowledge patterns; Computer and Systems Sciences; data- och systemvetenskap;

    Sammanfattning : The World Wide Web has revolutionized our lifestyle, our economies and services within health care. Health care services are no longer provided only at specialist centers and at scheduled hours, but also through online tools that give health care consumers access to medical information, health records, medical counselling and peer support. LÄS MER

  7. 10. Methods and Algorithms for Data-Intensive Computing : Streams, Graphs, and Geo-Distribution

    Författare :Hooman Peiro Sajjad; Vladimir Vlassov; Keijo Heljanko; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; stream processing; geo-distributed infrastructure; edge computing; streaming graph; dynamic graph; Informations- och kommunikationsteknik; Information and Communication Technology; Datalogi; Computer Science;

    Sammanfattning : Struggling with the volume and velocity of Big Data has attracted lots of interest towards stream processing paradigm, a paradigm in the area of data-intensive computing that provides methods and solutions to process data in motion. Today's Big Data includes geo-distributed data sources. LÄS MER