Now showing items 1-3 of 3

    • Annotation-Based Access Control for e-Professionals 

      Nasirifard, Peyman; Peristeras, Vassilios (2008)
      Collaborative Working Environments (CWE) provide shared workspaces that enable eProfessionals to work together and share resources that they own. Most current shared workspaces provide coarse-grained role-based access ...
    • An Annotation-based Access Control Model and Tools for Collaborative Information Spaces 

      Nasirifard, Peyman; Peristeras, Vassilios; Decker, Stefan (2008)
      We present an Annotation-Based Access Control model supported by a Collaboration Vocabulary (CoVoc) as a more flexible and user-centric access control approach in social platforms and shared workspaces. We present ...
    • A comparison of emotion annotation schemes and a new annotated data set 

      Wood, Ian D.; McCrae, John P.; Andryushechkin, Vladimir; Buitelaar, Paul (European Languages Resources Association (ELRA), 2018-05-07)
      While the recognition of positive/negative sentiment in text is an established task with many standard data sets and well developed methodologies, the recognition of more nuanced affect has received less attention, and ...