• DocumentCode
    2677060
  • Title

    Hybrid elicitation of latent intent in open societies (HELIOS)

  • Author

    Palmer, John

  • Author_Institution
    Overwatch Tactical Oper., Textron Syst., Austin, TX, USA
  • fYear
    2011
  • fDate
    1-2 June 2011
  • Firstpage
    1
  • Lastpage
    7
  • Abstract
    The reach of ubiquitous social networking tools enabled through new technology is evident in the recent regime change and the increased unrest within the Middle East. Such rapid dissemination of information may engender an equally rapid emergence of virtual communities of interest - some with potentially hostile intent. Twitter´s accessibility and popularity have attracted a large number of automated programs, known as bots, which can serve as a double-edged sword within Twitter. While legitimate bots generate a large amount of benign tweets delivering news and updating information, malicious bots spread misinformation with potentially virulent results. This paper blends methods from traditional statistical classification methods with latent Dirichlet allocation with techniques of social network analysis to underpin threat assessment based upon similarities discerned among topic sets that have distilled by semantic analysis of Twitter intercepts.
  • Keywords
    information dissemination; pattern classification; security of data; social networking (online); statistical analysis; ubiquitous computing; HELIOS; Hybrid; Middle East; Twitter; double-edged sword; hybrid elicitation of latent intent in open societies; information dissemination; latent Dirichlet allocation; malicious bots; social network analysis; statistical classification methods; threat assessment; ubiquitous social networking tools; virtual communities; Equations; Feature extraction; Joints; Mathematical model; Semantics; Social network services; Vocabulary; Centrality; Cyber information; Dirichlet; Gibbs sampling; Kullback-Leibler; document clustering; multinomial; social networks; text extraction; twitter; unsupervised learning;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Cybersecurity Summit (WCS), 2011 Second Worldwide
  • Conference_Location
    London
  • Print_ISBN
    978-1-4577-1449-8
  • Type

    conf

  • Filename
    5978789