Towards Supporting the Life Cycle of Web Data

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This is an invited talk given by Gong Cheng (from Websoft) at Web: Science and Industry Symposium, Shenzhen, China, May 5th, 2011.

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Towards Supporting the Life Cycle of Web Data

  1. 1. Towards Supporting the Life Cycle of Web Data<br />Gong Cheng<br />Research Assistant<br />Websoft Research Group, Nanjing University<br />@gong_cheng<br />http://ws.nju.edu.cn/~gcheng<br />at Web: Science & Industry Symposium, Shenzhen, China, May 5th, 2011<br />
  2. 2. Websoft Research Group, Nanjing University<br />Prof. Yuzhong Qu<br />Dr. Wei Hu<br />Dr. Gong Cheng<br />…<br />
  3. 3. Outline – the life cycle of Web data<br />Authoring<br />Integrating<br />Browsing<br />Searching<br />
  4. 4. Outline – the life cycle of Web data<br />Authoring<br />Integrating<br />Browsing<br />Searching<br />
  5. 5. Many users cannot (efficiently) read information graphics…<br />swrc:supervisor<br />foaf:knows<br />swrc:supervisor<br />foaf:name<br />“Xiang Zhang”<br />foaf:name<br />“Wei Hu”<br />foaf:knows<br />“Jie Tang”<br />foaf:name<br />foaf:knows<br />
  6. 6. Playing with RDF data<br />JUST AS<br />Playing with spreadsheet or relational DB<br />
  7. 7. http://ws.nju.edu.cn/explorer/<br />Falcons Explorer<br />
  8. 8. Tabular end-user programming – from RDF to tables<br />swrc:supervisor<br />foaf:knows<br />swrc:supervisor<br />foaf:name<br />“Xiang Zhang”<br />foaf:name<br />“Wei Hu”<br />foaf:knows<br />“Jie Tang”<br />foaf:name<br />foaf:knows<br />
  9. 9. Tabular end-user programming – from RDF to tables<br />
  10. 10. Tabular end-user programming – operations on tables<br />Merge columns<br />Add/remove<br />properties (columns)<br />Filter entities (rows)<br />by property (column) values<br />
  11. 11. Relational end-user programming – operations on relations<br />Join<br />Tie<br />Projection<br />
  12. 12. the upcoming MyView<br />
  13. 13. Customizing views on RDF data<br />
  14. 14. Reusing views on RDF data<br />
  15. 15. Outline – the life cycle of Web data<br />Authoring<br />Integrating<br />Browsing<br />Searching<br />
  16. 16. Where can we find entity URIs?<br />http://data.semanticweb.org/person/juanzi-li<br />http://data.semanticweb.org/conference/www/2011<br />http://webscience.org/article/79<br />http://tomheath.com/id/me<br />http://www.w3.org/People/Berners-Lee/card#i<br />http://id.ecs.soton.ac.uk/person/1650<br />http://dbpedia.org/resource/James_Hendler<br />
  17. 17. http://ws.nju.edu.cn/falcons/objectsearch/<br />Falcons Object Search<br />
  18. 18. Filtering using class hierarchy<br />
  19. 19. Outline – the life cycle of Web data<br />Authoring<br />Integrating<br />Browsing<br />Searching<br />
  20. 20. How can we find distributed entity descriptions?<br />http://twitter2foaf.appspot.com/id/timberners_lee<br />http://data.semanticweb.org/person/tim-berners-lee<br />http://www.w3.org/People/Berners-Lee/card#i<br />http://www.advogato.org/person/timbl/foaf.rdf#me<br />http://webscience.org/person/6<br />http://myopenlink.net/dataspace/person/timbl#this<br />http://www.ecs.soton.ac.uk/~dt2/dlstuff/www2006_data#tim_berners-lee<br />
  21. 21. ObjectCoref: object coreference<br />http://ws.nju.edu.cn/objectcoref/<br />
  22. 22. Inspecting justifications<br />
  23. 23. Falcon-AO: aligning (matching) ontologies<br />http://ws.nju.edu.cn/falcon-ao/<br />
  24. 24. Outline – the life cycle of Web data<br />Authoring<br />Integrating<br />Browsing<br />Searching<br />
  25. 25. How can we obtain an ontology (schema)?<br />Creating<br />Reusing<br />Time<br />Cost<br />Interoperability<br />
  26. 26. http://ws.nju.edu.cn/falcons/conceptsearch/<br />Falcons Concept Search<br />
  27. 27. Filtering terms using ontologies<br />
  28. 28. http://ws.nju.edu.cn/falcons/ontologysearch/<br />Falcons Ontology Search<br />
  29. 29. Inspecting structured snippets<br />
  30. 30. Outline – the life cycle of Web data<br />Authoring<br />Integrating<br />Browsing<br />Searching<br />
  31. 31. Thanks for your attention.<br />

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