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Enhancing Online Presence Data Infrastructure for Learning Applications

Explore the challenges of online presence data and learn how OPOS aims to centralize and semantically represent this information for educational settings. Discover demo applications and future potentials for integrated social services and privacy considerations.

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Enhancing Online Presence Data Infrastructure for Learning Applications

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  1. 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

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

  3. 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

  4. Online Presence Ontology • http://online-presence.net/ • jOPO library - Java library for working with OPO data

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

  6. OPOS - Online Presence Ontology Server

  7. 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

  8. 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

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