Collaborative thesaurus tagging the  Wikipedia way information management  Teacher : Wesley Shu Reporter : Jizheng Tsai Ma...
Outline <ul><li>Introduction </li></ul><ul><li>Wikipedia ’ s Category System </li></ul><ul><li>Thesauri in Information Ret...
Introduction(1/3) <ul><li>Popular annotation system </li></ul><ul><ul><li>Del.ico.us </li></ul></ul><ul><ul><li>Flickr </l...
Introduction(2/3) <ul><li>Thesaurus indexing </li></ul><ul><ul><li>Wikipedia ’ s Category system </li></ul></ul><ul><ul><l...
Introduction(3/3)
Wikipedia ’ s category system(1/6) Page Title Namespace Title [[Discussion: Apple]] Discussion Apple [[Banana]] main Banan...
Wikipedia ’ s category system(2/6)
Wikipedia ’ s category system(3/6)
Wikipedia ’ s category system(4/6)
Wikipedia ’ s category system(5/6)
Wikipedia ’ s category system(6/6)
Thesauri in information retrieval and wikipedia(1/6)
Thesauri in information retrieval and wikipedia(2/6)
Thesauri in information retrieval and wikipedia(3/6)
Thesauri in information retrieval and wikipedia(4/6)
Thesauri in information retrieval and wikipedia(5/6)
 
Structure properties <ul><li>Descriptors(tags) per record </li></ul><ul><li>Record per descriptor(tag) </li></ul><ul><li>D...
Descriptors per record(1/2)
Descriptors per record(2/2)
Record per descriptor(1/2) Power  Law  Distribution
 
Descriptor level(1/2)
Descriptor level(2/2) Normal Distribution
Broder terms per term(1/2) Exponential   Distribution
Broader terms per term(2/2)
Summary and conclusion
Reference <ul><li>Jakob Voss,  “ New  Collaborative thesaurus tagging the Wikipedia way”, Wikimedia Deutschland e.V.  </li...
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Collaborative Thesaurus Tagging The Wikipedia Way

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  • Collaborative Thesaurus Tagging The Wikipedia Way

    1. 1. Collaborative thesaurus tagging the Wikipedia way information management Teacher : Wesley Shu Reporter : Jizheng Tsai Mail:954203057@cc.ncu.edu.tw 此份講義採用 Creative Commons 「姓名標示 - 非商業性 - 相同方式分享台灣 2.0 版」授權條款
    2. 2. Outline <ul><li>Introduction </li></ul><ul><li>Wikipedia ’ s Category System </li></ul><ul><li>Thesauri in Information Retrieval and Wikipedia </li></ul><ul><li>Collaborative Tagging System </li></ul><ul><li>Structural Prosperities </li></ul><ul><li>Summary and Conclusion </li></ul>
    3. 3. Introduction(1/3) <ul><li>Popular annotation system </li></ul><ul><ul><li>Del.ico.us </li></ul></ul><ul><ul><li>Flickr </li></ul></ul><ul><ul><li>Technorati </li></ul></ul><ul><ul><li>RawSugar </li></ul></ul><ul><ul><li>CiteUlike </li></ul></ul><ul><li>Wikimedia Foundation </li></ul><ul><ul><li>Wikicommons </li></ul></ul><ul><ul><li>Wikibooks </li></ul></ul><ul><ul><li>Wikinews </li></ul></ul><ul><ul><li>Wiktionary </li></ul></ul><ul><ul><li>Wikiversity </li></ul></ul><ul><ul><li>Multilingual dictionary </li></ul></ul><ul><li>Media Wiki software </li></ul><ul><li>GFDL </li></ul><ul><ul><li>GUN Free Documentation License </li></ul></ul>
    4. 4. Introduction(2/3) <ul><li>Thesaurus indexing </li></ul><ul><ul><li>Wikipedia ’ s Category system </li></ul></ul><ul><ul><li>Medical Subject Headings </li></ul></ul><ul><li>Flat collaborative tagging </li></ul><ul><ul><li>Del.icio.us </li></ul></ul><ul><li>Classification system </li></ul><ul><ul><li>Dewey Decimal Classification (DDC) </li></ul></ul>
    5. 5. Introduction(3/3)
    6. 6. Wikipedia ’ s category system(1/6) Page Title Namespace Title [[Discussion: Apple]] Discussion Apple [[Banana]] main Banana [[category: fruits]] category fruits [[category: apples]] category apples
    7. 7. Wikipedia ’ s category system(2/6)
    8. 8. Wikipedia ’ s category system(3/6)
    9. 9. Wikipedia ’ s category system(4/6)
    10. 10. Wikipedia ’ s category system(5/6)
    11. 11. Wikipedia ’ s category system(6/6)
    12. 12. Thesauri in information retrieval and wikipedia(1/6)
    13. 13. Thesauri in information retrieval and wikipedia(2/6)
    14. 14. Thesauri in information retrieval and wikipedia(3/6)
    15. 15. Thesauri in information retrieval and wikipedia(4/6)
    16. 16. Thesauri in information retrieval and wikipedia(5/6)
    17. 18. Structure properties <ul><li>Descriptors(tags) per record </li></ul><ul><li>Record per descriptor(tag) </li></ul><ul><li>Descriptor levels </li></ul><ul><li>Broader terms per term </li></ul>
    18. 19. Descriptors per record(1/2)
    19. 20. Descriptors per record(2/2)
    20. 21. Record per descriptor(1/2) Power Law Distribution
    21. 23. Descriptor level(1/2)
    22. 24. Descriptor level(2/2) Normal Distribution
    23. 25. Broder terms per term(1/2) Exponential Distribution
    24. 26. Broader terms per term(2/2)
    25. 27. Summary and conclusion
    26. 28. Reference <ul><li>Jakob Voss, “ New Collaborative thesaurus tagging the Wikipedia way”, Wikimedia Deutschland e.V. </li></ul><ul><li>陳淑君 , 城菁汝 ,” 索引典概念與規劃” </li></ul><ul><li>Wikipedia </li></ul><ul><li>Flickr </li></ul><ul><li>Wikipedia </li></ul><ul><li>del.icio.us </li></ul>
    27. 29. Thank you for listening Q&A

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