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

1. Towards Supporting the Life Cycle of Web Data Gong Cheng Research Assistant Websoft Research Group, Nanjing University @gong_cheng http://ws.nju.edu.cn/~gcheng at Web: Science & Industry Symposium, Shenzhen, China, May 5th, 2011

2. Websoft Research Group, Nanjing University Prof. Yuzhong Qu Dr. Wei Hu Dr. Gong Cheng …

3. Outline – the life cycle of Web data Authoring Integrating Browsing Searching

4. Outline – the life cycle of Web data Authoring Integrating Browsing Searching

5. Many users cannot (efficiently) read information graphics… swrc:supervisor foaf:knows swrc:supervisor foaf:name “Xiang Zhang” foaf:name “Wei Hu” foaf:knows “Jie Tang” foaf:name foaf:knows

6. Playing with RDF data JUST AS Playing with spreadsheet or relational DB

7. http://ws.nju.edu.cn/explorer/ Falcons Explorer

8. Tabular end-user programming – from RDF to tables swrc:supervisor foaf:knows swrc:supervisor foaf:name “Xiang Zhang” foaf:name “Wei Hu” foaf:knows “Jie Tang” foaf:name foaf:knows

9. Tabular end-user programming – from RDF to tables

10. Tabular end-user programming – operations on tables Merge columns Add/remove properties (columns) Filter entities (rows) by property (column) values

11. Relational end-user programming – operations on relations Join Tie Projection

12. the upcoming MyView

13. Customizing views on RDF data

14. Reusing views on RDF data

15. Outline – the life cycle of Web data Authoring Integrating Browsing Searching

16. Where can we find entity URIs? http://data.semanticweb.org/person/juanzi-li http://data.semanticweb.org/conference/www/2011 http://webscience.org/article/79 http://tomheath.com/id/me http://www.w3.org/People/Berners-Lee/card#i http://id.ecs.soton.ac.uk/person/1650 http://dbpedia.org/resource/James_Hendler

17. http://ws.nju.edu.cn/falcons/objectsearch/ Falcons Object Search

18. Filtering using class hierarchy

19. Outline – the life cycle of Web data Authoring Integrating Browsing Searching

20. How can we find distributed entity descriptions? http://twitter2foaf.appspot.com/id/timberners_lee http://data.semanticweb.org/person/tim-berners-lee http://www.w3.org/People/Berners-Lee/card#i http://www.advogato.org/person/timbl/foaf.rdf#me http://webscience.org/person/6 http://myopenlink.net/dataspace/person/timbl#this http://www.ecs.soton.ac.uk/~dt2/dlstuff/www2006_data#tim_berners-lee

21. ObjectCoref: object coreference http://ws.nju.edu.cn/objectcoref/

22. Inspecting justifications

23. Falcon-AO: aligning (matching) ontologies http://ws.nju.edu.cn/falcon-ao/

24. Outline – the life cycle of Web data Authoring Integrating Browsing Searching

25. How can we obtain an ontology (schema)? Creating Reusing Time Cost Interoperability

26. http://ws.nju.edu.cn/falcons/conceptsearch/ Falcons Concept Search

27. Filtering terms using ontologies

28. http://ws.nju.edu.cn/falcons/ontologysearch/ Falcons Ontology Search

29. Inspecting structured snippets

30. Outline – the life cycle of Web data Authoring Integrating Browsing Searching

31. Thanks for your attention.