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1,190 research outcomes, page 1 of 119
  • publication . Report . 2019
    Open Access English
    Authors:
    Grossi V.; Rapisarda B.;
    Country: Italy
    Project: EC | SoBigData (654024)

    This report provides a detailed sustainability plan for the pan-European SoBigData Research Infrastructure. The purpose of this document is to describe sustainability activities, actions and events that have been undertaken in order to provide some guidelines about SoBi...

  • publication . Preprint . Conference object . 2016
    Open Access
    Authors:
    Alina Sîrbu; Ozalp Babaoglu;
    Persistent Identifiers
    Publisher: IEEE
    Country: Italy
    Project: EC | SoBigData (654024)

    For current High Performance Computing systems to scale towards the holy grail of ExaFLOP performance, their power consumption has to be reduced by at least one order of magnitude. This goal can be achieved only through a combination of hardware and software advances. B...

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  • publication . Conference object . 2016
    Open Access English
    Authors:
    Simon Gog; Rossano Venturini;
    Persistent Identifiers
    Country: Italy
    Project: EC | SoBigData (654024)

    Searching for similar objects in a collection is a core task of many applications in databases, pattern recognition, and information retrieval. As there exist similarity-preserving hash functions like SimHash, indexing these objects reduces to the solution of the Approx...

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  • publication . Conference object . 2021
    Authors:
    Cristofol Dauden-Esmel; Jordi Castellà-Roca; Alexandre Viejo; Josep Domingo-Ferrer;
    Persistent Identifiers
    Publisher: IEEE
    Project: EC | SoBigData-PlusPlus (871042)

    New digital technologies generate large amounts of information. This data is processed by Service Providers in order to improve and develop new services or products, but also to fund themselves. However, processing these personal data can result in the extraction of sen...

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  • publication . Conference object . 2016
    Open Access
    Authors:
    Emre Çelikten; Géraud Le Falher; Michael Mathioudakis;
    Persistent Identifiers
    Country: France
    Project: EC | SoBigData (654024)

    International audience; We demonstrate GeoTopics, a system to explore geographical patterns of urban activity. The system collects publicly shared check-ins generated by Foursquare users, that reveal who spends time where, when, and on what type of activity. It then emp...

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  • publication . Article . Preprint . 2017
    Open Access English
    Authors:
    Zollo, Fabiana; Bessi, Alessandro; Del Vicario, Michela; Scala, Antonio; Caldarelli, Guido; Shekhtman, Louis; Havlin, Shlomo; Quattrociocchi, Walter;
    Persistent Identifiers
    Publisher: Public Library of Science (PLoS)
    Project: EC | MULTIPLEX (317532), EC | SoBigData (654024), EC | SIMPOL (610704), EC | DOLFINS (640772)

    Recently a simple military exercise on the Internet was perceived as the beginning of a new civil war in the US. Social media aggregate people around common interests eliciting a collective framing of narratives and worldviews. However, the wide availability of user-pro...

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  • publication . Preprint . 2021
    Open Access English
    Authors:
    Giurgola, Serena; Piaggesi, Simone; Karsai, Márton; Mejova, Yelena; Panisson, André; Tizzoni, Michele;
    Project: ANR | DataRedux (ANR-19-CE46-0008), EC | SoBigData-PlusPlus (871042)

    Ending poverty in all its forms everywhere is the number one Sustainable Development Goal of the UN 2030 Agenda. To monitor the progress towards such an ambitious target, reliable, up-to-date and fine-grained measurements of socioeconomic indicators are necessary. When ...

  • publication . Conference object . 2018
    Open Access
    Authors:
    Letizia Milli; Giulio Rossetti; Dino Pedreschi; Fosca Giannotti;
    Persistent Identifiers
    Publisher: Springer International Publishing
    Country: Italy
    Project: EC | SoBigData (654024), EC | CIMPLEX (641191)

    Everyday, ideas, information as well as viruses spread over complex social tissues described by our interpersonal relations. So far, the network contexts upon which diffusive phenomena unfold have usually been considered static, composed by a fixed set of nodes and edge...

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  • publication . Article . 2017
    Open Access
    Authors:
    Andrienko, G.; Andrienko, N.; Fuchs, G.; Wood, J.;
    Persistent Identifiers
    Countries: Germany, United Kingdom
    Project: EC | VaVeL (688380), EC | BigData4ATM (699260), EC | SoBigData (654024)

    Origin-destination (OD) movement data describe moves or trips between spatial locations by specifying the origins, destinations, start, and end times, but not the routes travelled. For studying the spatio-temporal patterns and trends of mass mobility, individual OD move...

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  • publication . Article . Other literature type . 2019
    Open Access English
    Authors:
    Delpini, Danilo; Battiston, Stefano; Caldarelli, Guido; Riccaboni, Massimo;
    Country: Switzerland
    Project: EC | SIMPOL (610704), EC | SoBigData (654024), EC | MULTIPLEX (317532), EC | COEGSS (676547), EC | DOLFINS (640772)

    Network theory proved recently to be useful in the quantification of many properties of financial systems. The analysis of the structure of investment portfolios is a major application since their eventual correlation and overlap impact the actual risk by individual inv...

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1,190 research outcomes, page 1 of 119