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    requirements engineering - technologies requirements engineering - technologies Presentation Transcript

    • requirements engineering - technologies
      Katrien Verbert
      K.U.Leuven/ARIADNE
      Katrien.Verbert@cs.kuleuven.be
    • WP3 phases
      18/6/2010
      © www.role-project.eu
      Phase 1:
      Analysis of existing learning related services (D3.1)
      Phase 4:
      • Analyse experience gained during development and use of ROLE services
      • Revision of specifications
      Phase 2:
      • Exploration different integration technologies (D3.2)
      • ROLE technical specifications (D3.3)
      Phase 3:
      Demonstrator of the interoperability framework
      time
      M48
      M24
      M6
      M0
      M12
    • Analysis of existing learning related services
      • collaborative effort of WP1, WP2 and WP3
      • questionnaire based survey
      PLE expert workshop
      • development of use cases
      • identification of relevant tools and services
      © www.role-project.eu
      18/6/2010
    • Analysis of existing learning related services
      © www.role-project.eu
      18/6/2010
    • Analysis of learning related services
      18/6/2010
      © www.role-project.eu
    • Categorisation
      [D3.1] survey of learning related services
      18/6/2010
      © www.role-project.eu
    • Mapping to test-bed use cases
      [D1.3/D1.4] SJTU use case
      18/6/2010
      © www.role-project.eu
    • Version 1 of the ROLE interoperability framework [D3.3]
      18/6/2010
      © www.role-project.eu
      communication protocols
      data standards & specifications
      tool & service syndication framework
      tracking services
    • Data interoperability
      [D3.3] Identified role of standards and specifications, current version, uptake, drawbacks and available bindings
      18/6/2010
      © www.role-project.eu
    • Data interoperability [D3.3]
      18/6/2010
      © www.role-project.eu
    • Inter-tool communication
      18/6/2010
      © www.role-project.eu
      soccer
      soccer


    • Inter-tool communication [D3.3]
      18/6/2010
      © www.role-project.eu
      http://sourceforge.net/apps/mediawiki/rolespace/
    • Remotecommunicationover XMPP
      18/6/2010
      © www.role-project.eu
      XEP-045 Multiuser Chat
      XEP-060 Publish/Subscribe
      R. Klamma, D. Renzel (RWTH)
    • Scenarios
      PLE
      PLE
      PLE
      Utilization of XMPP in ROLE workshop
      April 16, 2010
      • Question & answer real time collaboration
      • Multi-user chat
      • Realtime data push (e.g. LOM, MPEG-7)
      • CAM
      • Realtime sharing of CAM stats
      • Community awareness
      • Remote Interwidget communication
      Daniel Dahrendorf (IMC)
      18/6/2010
      © www.role-project.eu
    • Tools & service syndication framework
      18/6/2010
      © www.role-project.eu
      widgets
      netvibes
      D. Renzel, C. Höbelt, D. Dahrendorf, M. Friedrich, F. Mödritscher, K. Verbert, S. Govaerts, M. Palmér and E. Bogdanov. Collaborative Development of a PLE for Language Learning. International Journal of Emerging Technologies in Learning iJET, 5(1), January (2010) , p. 31--40
    • Contextualised Attention Metadata [D3.3]
      18/6/2010
      © www.role-project.eu
      Tracking and evaluation
      Recommendation
      Self-reflection
      feed
      group
      (1, n)
      (1, 1)
      (1, n)
      (1, 1)
      title
      item
      GUID
      assembles
      assembles
      actionType
      Is involved in
      has
      has
      type
      (0, n)
      (1, 1)
      session
      action
      event
      (0, 1)
      (1, 1)
      (0, 1)
      (1, 1)
      has been accepted as work item to the CEN WS-LT in collaboration with ASPECT, ORGANIC.EDUNET and ITEC
    • Progress dashboard
      18/6/2010
      © www.role-project.eu
      http://people.cs.kuleuven.be/~sten.govaerts/rolereview/
    • authentication & authorisation
      four levels
      same credentials over different systems
      intercommunication between different environments
      user & group management for spaces/widgets
      user management inside widget
      survey existing solutions
      18/6/2010
      © www.role-project.eu

    • Ongoing work
      Revision CAM schema
      simplification and generification
      in collaboration with ASPECT, ORGANIC.EDUNET and ITEC
      Authentication & authorisation
      challenges: multiple logins; groups of people
      elaboration scenarios and evaluation
      Real-time exchange of data between different users
      elaboration of XMPP based interoperability scenarios
      data protection requirements
      Demonstrator (M24)
      18/6/2010
      © www.role-project.eu
    • Katrien Verbert (K.U.Leuven/ARIADNE)
      ariadne@cs.kuleuven.be
      18/6/2010
      © www.role-project.eu