Now showing items 1-2 of 2

  • A data visualization approach for trustworthiness in social networks for on-line learning 

    Miguel, Jorge; Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Snasel, Vaclav (2015)
    Conference report
    Open Access
    Up to now, the problem of ensuring collaborative activities in e-Learning against dishonest students' behaviour has been mainly tackled with technological security solutions. Over the last years, technological security ...
  • Geometrical and topological approaches to big data 

    Snasel, Vaclav; Nowaková, Jana; Xhafa Xhafa, Fatos; Barolli, Leonard (Elsevier, 2016-06-29)
    Open Access
    Modern data science uses topological methods to find the structural features of data sets before further supervised or unsupervised analysis. Geometry and topology are very natural tools for analysing massive amounts of ...