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219 Research products, page 1 of 22

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  • Publication . Conference object . Part of book or chapter of book . 2019
    Open Access English
    Authors: 
    Na Li; Zied Bouraoui; Steven Schockaert;
    Publisher: Springer International Publishing
    Country: France
    Project: EC | FLEXILOG (637277)

    Many methods have been proposed to automatically extend knowledge bases, but the vast majority of these methods focus on finding plausible missing facts, and knowledge graph triples in particular. In this paper, we instead focus on automatically extending ontologies tha...

  • Open Access English
    Authors: 
    Maher Heal; Jingpeng Li;
    Publisher: Springer International Publishing Company

    In this work we compare two models to calculate the capacity of multihop wireless networks. The first model utilizes the maximal independent sets of the conflict graph. The problem in that model is formulated as a linear program. The second model in our comparison utili...

  • Publication . Preprint . Part of book or chapter of book . Article . 2016
    Open Access English
    Authors: 
    Thanh Vu; Dat Quoc Nguyen; Mark Johnson; Dawei Song; Alistair Willis;

    Recent research has shown that the performance of search personalization depends on the richness of user profiles which normally represent the user's topical interests. In this paper, we propose a new embedding approach to learning user profiles, where users are embedde...

  • Publication . Part of book or chapter of book . 2017
    Open Access English
    Authors: 
    Hassan Saif; Thomas Dickinson; Leon Kastler; Miriam Fernandez; Harith Alani;
    Publisher: Springer International Publishing
    Project: EC | COMRADES (687847), EC | TRIVALENT (740934)

    From its start, the so-called Islamic State of Iraq and the Levant (ISIL/ISIS) has been successfully exploiting social media networks, most notoriously Twitter, to promote its propaganda and recruit new members, resulting in thousands of social media users adopting a pr...

  • Publication . Part of book or chapter of book . 2019
    Open Access English
    Authors: 
    Dilek Celik; Alexander Mikroyannidis; Martin Hlosta; Allan Third; John Domingue;

    Learning analytics is an emerging field focusing on tracing, collecting, and analysing data through learners’ interactions with educational content. The standardisation of the data collected to supporting interoperability and reuse is one of the key open issues in this ...

  • Publication . Preprint . Part of book or chapter of book . Article . 2019
    Open Access English
    Authors: 
    Gkoumas, Dimitrios; Uprety, Sagar; Song, Dawei;
    Publisher: Springer International Publishing
    Project: EC | QUARTZ (721321)

    Correlation has been widely used to facilitate various information retrieval methods such as query expansion, relevance feedback, document clustering, and multi-modal fusion. Especially, correlation and independence are important issues when fusing different modalities ...

  • Publication . Part of book or chapter of book . Article . Preprint . 2018
    Open Access English
    Authors: 
    David Pride; Petr Knoth;
    Project: EC | OpenMinTeD (654021)

    Most Performance-based Research Funding Systems (PRFS) draw on peer review and bibliometric indicators, two different methodologies which are sometimes combined. A common argument against the use of indicators in such research evaluation exercises is their low correlati...

  • Open Access English
    Authors: 
    Hannah Marie Chiswell; Julie Urquhart; Nick Lewis; Jasmine Black; Paul Courtney; Matt Reed;
    Publisher: Palgrave-Macmillan

    This chapter reflects on a set of methodological considerations that can arise when undertaking fisheries social science research, specifically when engaging face-to-face with fishers and the wider fishing community. Challenges include, the (often) geographical remotene...

  • Open Access English
    Authors: 
    Francesco Osborne; Enrico Motta;
    Publisher: Springer

    Increasingly, organizations are adopting ontologies to describe their large catalogues of items. These ontologies need to evolve regularly in response to changes in the domain and the emergence of new requirements. An important step of this process is the selection of c...

  • Publication . Preprint . Part of book or chapter of book . Article . Conference object . 2016
    Open Access English
    Authors: 
    Georgios Giasemidis; Colin Singleton; Ioannis Agrafiotis; Jason R. C. Nurse; Alan Pilgrim; Chris J. Willis; Danica Vukadinovic Greetham;
    Country: United Kingdom

    While social networks can provide an ideal platform for up-to-date information from individuals across the world, it has also proved to be a place where rumours fester and accidental or deliberate misinformation often emerges. In this article, we aim to support the task...