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Infrastructure for Exchanging Online Presence Data in Learning Applications - PowerPoint PPT Presentation


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Infrastructure for Exchanging Online Presence Data in Learning Applications. Nikola Milikić, University of Belgrade, Serbia, nikola.milikic@gmail.com Filip Radulović, Universidad Politécnica de Madrid, Spain, filiprd@gmail.com Vladan Devedžić, University of Belgrade, Serbia, devedzic@gmail.com.

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slide1

Infrastructure for Exchanging Online Presence Data in Learning Applications

Nikola Milikić, University of Belgrade, Serbia, nikola.milikic@gmail.com

Filip Radulović, Universidad Politécnica de Madrid, Spain, filiprd@gmail.com

Vladan Devedžić, University of Belgrade, Serbia, devedzic@gmail.com

slide2

Summary

  • Introduction
  • Online Presence ontology
  • Demo applications
  • OPOS - Online Presence Ontology Server
  • Related work - OP4L use case
  • Conclusions and future work
slide3

Introduction

  • Online presence data: status messages, chat availability, location, etc.
  • Problems with online presence data
    • scattered across the Web
    • not semantically represented
  • Using online presence data in PLE
slide4

Online Presence Ontology

  • http://online-presence.net/
  • jOPO library - Java library for working with OPO data
slide5

Demo Applications

  • Twitter and Spark IM
  • Enable dynamical extraction of semantically represented online presence data
  • Possibility of updating user's online presence information
slide7

Reated Work - OP4L use case

  • Online Presence integration scenario in a learning setting
    • awareness of peers' online availability
    • suggesting who to ask for help
    • suggesting the best way to contact a peer
  • Easy to integrate into an existing using OPOS' REST services
slide8

Conclusions and Future Work

  • OPOS could be useful in learning environments
  • Integrating other social services into OPOS
  • Providing various statistical analyses and visualizations over the online presence data stored
  • Deaingl with privacy issues