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Topica

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Topica

  1. 1. Modelling Point of Interest through Social Awareness Streams<br />A.E. Cano, G. Burel, A.-S. Dadzie, F. Ciravegna<br />The Oak Group, Department of Computer Science, The University of Sheffield<br />
  2. 2. Social Stream <br />Social Awareness Streams<br />Collection of semi-public, natural language message produced by different users and characterisedby their brevity<br />
  3. 3. Social Mobile<br />Social Mobile<br />
  4. 4. Social Stream <br />Social Awareness Streams and POIs<br />Can social awareness streams convey information for modellingdynamic features of a point of interest? <br />
  5. 5. Point of Interest<br />Point of Interest<br />
  6. 6. Topica Dynamic<br />Topica Dynamic Features<br />
  7. 7. Topica Dynamic<br />Topica Dynamic Features<br />
  8. 8. Modelling the Collective Perception of a POI<br />Collective<br />1<br />https://graph.facebook.com/search?type=place&center=53.383,-1.49&distance=1000<br />
  9. 9. Modelling the Collective Perception of a POI<br />Collective<br />2<br /> {<br /> "name": "Sheffield Students' Union",<br /> "category": "Local business",<br /> "location": {<br /> "street": "Western Bank",<br /> "city": "Sheffield",<br /> "country": "United Kingdom",<br /> "zip": "S10 2TG",<br /> "latitude": 53.381,<br /> "longitude": -1.4904<br /> },<br /> "id": "7623401779"<br /> },<br />
  10. 10. Modelling the Collective Perception of a POI<br />Collective<br />2<br /> {<br /> "name": "Sheffield Students' Union",<br /> "category": "Local business",<br /> "location": {<br /> "street": "Western Bank",<br /> "city": "Sheffield",<br /> "country": "United Kingdom",<br /> "zip": "S10 2TG",<br /> "latitude": 53.381,<br /> "longitude": -1.4904<br /> },<br /> "id": "7623401779"<br /> },<br />
  11. 11. Modelling the Collective Perception of a POI<br />Collective<br />3<br />
  12. 12. Modelling the Collective Perception of a POI<br />Collective<br />3<br />
  13. 13. Modelling the Collective Perception of a POI<br />Collective<br />3<br />
  14. 14. Modelling the Collective Perception of a POI<br />Collective<br />3<br />
  15. 15. LinkedPOI<br />Linked POI Ontology<br />
  16. 16. Modelling the Collective Perception of a POI<br />Collective<br />
  17. 17. Modelling the Collective Perception of a POI<br />Collective<br />
  18. 18. Topica is a mashup developed to support especially those end users who may have little to no knowledge about where to find information on nearby POI, but who are able to trigger a search based on their interests.<br />Topica mashes up services coming from: <br />OpenCalais, Zemanta, DbpediaandDbpedia Spotlight for providing an even richer annotation and to widen recall during information retrieval.<br />Google Maps<br />Topica provides a temporal-facet to the featuring of a POI.<br />Summary<br />Summary<br />
  19. 19. Try It<br />Try It!<br />http://ext.dcs.shef.ac.uk/~u0080/Topica/<br />http://nebula.dcs.shef.ac.uk/sparks/topica<br />Prism Framework<br />http://evhart.online.fr/prism/<br />
  20. 20. Related Work<br />Related Work<br />Dbedia Mobile [1] <br />Location-aware SW client, which based on the current geo coordinates renders a map with near-by locations from the DBpedia data set.<br />Stevie Mobile [2] <br />Allows users to share and browse temporal infor- mation about POIs events based on the location broadcast by end users’ GPS (Global Positioning System) on a map visualisation.<br />Tintarev et al [3]<br />Demonstrate the added benefit in personalising recommendations of popular POIsDbedia Mobile for tourists. <br />
  21. 21. References<br />References<br />[1] C.Becker and C.Bizer. Exploring the geospatial semantic web with DBpediaMobile. Journal of Web Semantics, 7(4):278–286, 2009.<br />[2] M. Braun, D. Schmeiß, A. Scherp, and S. Staab. Stevie–collaborative creation and exchange of events and pois on a mobile phone. pages 35–40, 2010.<br />[3] N. Tintarev, A. Flores, and X. Amatriain. Off the beaten track: a mobile field study exploring the long tail of tourist recommendations. In Proceedings of the 12th international conference on Human computer interaction with mobile devices and services, MobileHCI ’10, pages 209–218, New York, NY, USA, 2010. ACM.<br />

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