Co-funded by the European Union , through the Comenius Programme Social Metadata and Web 2.0 Tools (folskonomies & social ...
Structure <ul><li>Folksonomies </li></ul><ul><li>Tags / Tagging in the Web </li></ul><ul><li>Taxonomies Vs Folksonomies </...
Folksonomies <ul><li>Internet-based information retrieval methodology consisting of collaboratively generated, open-ended ...
Folksonomies <ul><li>U ser generated taxonomy used to categorize and retrieve Web pages and other web content using open e...
Folksonomies <ul><li>F olksonomic tagging is intended to make  a body of information increasingly easy to search, discover...
Tagging… / 21 Social Metadata and Web 2.0 Tools Holland, garden Cycling, house Countryside, vacation
Tags <ul><li>Tag  is a non-hierarchical keyword or term assigned to a piece of information  </li></ul><ul><ul><li>Internet...
Tags in general / 21 Social Metadata and Web 2.0 Tools Army tags Clothes’ tags Luggage tags
Tagging in the Web
Tagging <ul><li>Assigning non-hierarchical keywords or terms to pieces of information </li></ul>/ 21 Social Metadata and W...
Web Tags / 21 Social Metadata and Web 2.0 Tools
<ul><li>Tags facilitate searching for this resource </li></ul><ul><li>Chosen informally and personally by the creator or v...
/ 21 Social Metadata and Web 2.0 Tools
Kinds of Folksonomies / 21 Social Metadata and Web 2.0 Tools http://www.personalinfocloud.com/2005/02/explaining_and_.html...
Evolution <ul><li>No tagging </li></ul>/ 21 Social Metadata and Web 2.0 Tools Few users tagging one resource Author genera...
Broad VS Narrow <ul><li>Broad folksonomies generate a vocabulary of tags provided by many users </li></ul><ul><li>Narrow f...
Taxonomies VS Folksonomies / 21 Social Metadata and Web 2.0 Tools U nsystematic  Flexible Random User based   P rofessiona...
Strengths <ul><li>Cheap and extendable </li></ul><ul><li>Quick and responsive to user needs </li></ul><ul><li>Community bu...
Weaknesses <ul><li>Ambiguity </li></ul><ul><li>Only single words – no spaces allowed  </li></ul><ul><li>No  homonym, synon...
Web 2.0 What does it mean? / 21 Social Metadata and Web 2.0 Tools
Godfather: Tim O’Reilly <ul><li>According to Tim O’Reilly,  Web 2.0  begins with a sudden emergence of a whole range of so...
In a nutshell <ul><li>Web 2.0 means… </li></ul><ul><ul><li>Sharing </li></ul></ul><ul><ul><li>Tagging  </li></ul></ul><ul>...
I am a student/pupil <ul><li>I can  share  my sources for writing an essay or paper with my friends </li></ul><ul><li>I ca...
www.kerpoof.com / 21 Social Metadata and Web 2.0 Tools
Tag Galaxy <ul><li>Browsing through a universe of tags, allows pupils to find resources to support their needs </li></ul><...
Tag Galaxy / 21 Social Metadata and Web 2.0 Tools
I am a teacher <ul><li>I can use existing tools to open discussions between my students to encourage  interaction </li></u...
YackPack / 21 Social Metadata and Web 2.0 Tools http://www.yackpack.com
Functionalities <ul><li>Grade student work, giving feedback </li></ul><ul><li>Give assignments for oral practice in foreig...
Wiki Spaces <ul><li>Free and membership Wikis </li></ul><ul><li>Teachers can set up a wiki on any subject they want to tea...
EverNote <ul><li>Evernote enables you to save your ideas  </li></ul><ul><ul><li>Things you see, and things you like can be...
/ 21 Social Metadata and Web 2.0 Tools
<ul><li>Dear user, </li></ul><ul><li>please take the time (5 minutes) to help us improve METASCHOOL modules! </li></ul><ul...
Social Metadata and Web 2.0 Tools (folskonomies & social tagging) Informatics Laboratory Agricultural University of Athens...
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Social metadata and Web 2.0

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3.9. Social metadata and Web 2.0 tools (folksonomies and social tagging)

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  • 23/04/10
  • Social metadata and Web 2.0

    1. 1. Co-funded by the European Union , through the Comenius Programme Social Metadata and Web 2.0 Tools (folskonomies & social tagging)
    2. 2. Structure <ul><li>Folksonomies </li></ul><ul><li>Tags / Tagging in the Web </li></ul><ul><li>Taxonomies Vs Folksonomies </li></ul><ul><li>Web 2.0 tools </li></ul><ul><li>Examples of use </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    3. 3. Folksonomies <ul><li>Internet-based information retrieval methodology consisting of collaboratively generated, open-ended labels that categorize content such as Web pages, online photographs, and Web links </li></ul>/ 21 Social Metadata and Web 2.0 Tools http://www.2020systems.com/internet-ad-glossary-e-q.html
    4. 4. Folksonomies <ul><li>U ser generated taxonomy used to categorize and retrieve Web pages and other web content using open ended labels called tags </li></ul><ul><li>Most commonly Internet-based, but their use may occur in other contexts as well </li></ul>/ 21 Social Metadata and Web 2.0 Tools http://www.enterprisesocialsoftware.info/glossary
    5. 5. Folksonomies <ul><li>F olksonomic tagging is intended to make a body of information increasingly easy to search, discover, and navigate over time </li></ul><ul><li>The ideal folksonomy is accessible as a shared vocabulary that is both originated by, and familiar to, its primary users </li></ul>/ 21 Social Metadata and Web 2.0 Tools http://www.enterprisesocialsoftware.info/glossary
    6. 6. Tagging… / 21 Social Metadata and Web 2.0 Tools Holland, garden Cycling, house Countryside, vacation
    7. 7. Tags <ul><li>Tag is a non-hierarchical keyword or term assigned to a piece of information </li></ul><ul><ul><li>Internet bookmark, </li></ul></ul><ul><ul><li>Digital image, </li></ul></ul><ul><ul><li>Computer file </li></ul></ul><ul><ul><li>etc </li></ul></ul>/ 21 Social Metadata and Web 2.0 Tools
    8. 8. Tags in general / 21 Social Metadata and Web 2.0 Tools Army tags Clothes’ tags Luggage tags
    9. 9. Tagging in the Web
    10. 10. Tagging <ul><li>Assigning non-hierarchical keywords or terms to pieces of information </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    11. 11. Web Tags / 21 Social Metadata and Web 2.0 Tools
    12. 12. <ul><li>Tags facilitate searching for this resource </li></ul><ul><li>Chosen informally and personally by the creator or viewer </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    13. 13. / 21 Social Metadata and Web 2.0 Tools
    14. 14. Kinds of Folksonomies / 21 Social Metadata and Web 2.0 Tools http://www.personalinfocloud.com/2005/02/explaining_and_.html Broad Folksonomies Narrow Folksonomies <ul><li>M any people tag the same object and every person can tag the object with their own tags in their own vocabulary </li></ul><ul><li>D one by one or a few people providing tags that the person uses to get back to that information </li></ul>
    15. 15. Evolution <ul><li>No tagging </li></ul>/ 21 Social Metadata and Web 2.0 Tools Few users tagging one resource Author generated tags Many tagging one resource (folksonomy) User generated tags
    16. 16. Broad VS Narrow <ul><li>Broad folksonomies generate a vocabulary of tags provided by many users </li></ul><ul><li>Narrow folksonomies are limited to the tags provided by few users </li></ul>/ 21 Social Metadata and Web 2.0 Tools http://www.personalinfocloud.com/2005/02/explaining_and_.html
    17. 17. Taxonomies VS Folksonomies / 21 Social Metadata and Web 2.0 Tools U nsystematic Flexible Random User based   P rofessionally developed Sophisticated Carefully Engineered Expert based
    18. 18. Strengths <ul><li>Cheap and extendable </li></ul><ul><li>Quick and responsive to user needs </li></ul><ul><li>Community building </li></ul><ul><li>Feedback </li></ul><ul><li>Scalability, easy for everyone to use </li></ul><ul><li>Classification systems can emerge </li></ul><ul><li>Added value metadata </li></ul>/ 21 Social Metadata and Web 2.0 Tools “ Folksonomies: Community Metadata? ”, Marieke Guy, UKOLN
    19. 19. Weaknesses <ul><li>Ambiguity </li></ul><ul><li>Only single words – no spaces allowed </li></ul><ul><li>No homonym, synonyms or localisation control </li></ul><ul><li>Uncontrolled and chaotic </li></ul><ul><li>Imprecise </li></ul><ul><li>Many tags are single use, many compound words </li></ul><ul><li>Worst in searching than controlled vocabularies </li></ul>/ 21 Social Metadata and Web 2.0 Tools “ Folksonomies: Community Metadata? ”, Marieke Guy, UKOLN
    20. 20. Web 2.0 What does it mean? / 21 Social Metadata and Web 2.0 Tools
    21. 21. Godfather: Tim O’Reilly <ul><li>According to Tim O’Reilly, Web 2.0 begins with a sudden emergence of a whole range of software tools, applications and platforms in the last 4-5 years or so that is taking the WWW to a completely different direction </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    22. 22. In a nutshell <ul><li>Web 2.0 means… </li></ul><ul><ul><li>Sharing </li></ul></ul><ul><ul><li>Tagging </li></ul></ul><ul><ul><li>Bookmarks </li></ul></ul><ul><ul><li>Rating </li></ul></ul><ul><ul><li>Interacting </li></ul></ul><ul><ul><li>Socializing </li></ul></ul><ul><ul><li>Collaborating </li></ul></ul>/ 21 Social Metadata and Web 2.0 Tools
    23. 23. I am a student/pupil <ul><li>I can share my sources for writing an essay or paper with my friends </li></ul><ul><li>I can collaborate with other students or pupils that deal with the same topics </li></ul><ul><li>I can bookmark interesting resources </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    24. 24. www.kerpoof.com / 21 Social Metadata and Web 2.0 Tools
    25. 25. Tag Galaxy <ul><li>Browsing through a universe of tags, allows pupils to find resources to support their needs </li></ul><ul><li>http://www.taggalaxy.com/ </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    26. 26. Tag Galaxy / 21 Social Metadata and Web 2.0 Tools
    27. 27. I am a teacher <ul><li>I can use existing tools to open discussions between my students to encourage interaction </li></ul><ul><li>I can share my notes with them and rate their assignments </li></ul><ul><li>I can interact with other colleagues </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    28. 28. YackPack / 21 Social Metadata and Web 2.0 Tools http://www.yackpack.com
    29. 29. Functionalities <ul><li>Grade student work, giving feedback </li></ul><ul><li>Give assignments for oral practice in foreign language learning </li></ul><ul><li>Discuss topics as a class, as staff, as a district, and with other educators  </li></ul><ul><li>Answer questions from students </li></ul><ul><li>Collaborate with other classrooms   </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    30. 30. Wiki Spaces <ul><li>Free and membership Wikis </li></ul><ul><li>Teachers can set up a wiki on any subject they want to teach to their pupils </li></ul>/ 21 Social Metadata and Web 2.0 Tools
    31. 31. EverNote <ul><li>Evernote enables you to save your ideas </li></ul><ul><ul><li>Things you see, and things you like can be stored in a personal workspace </li></ul></ul><ul><ul><li>Find them all on any computer or device you use </li></ul></ul><ul><ul><li>A teacher can collect material on any given subject and provide access to pupils </li></ul></ul>/ 21 Social Metadata and Web 2.0 Tools
    32. 32. / 21 Social Metadata and Web 2.0 Tools
    33. 33. <ul><li>Dear user, </li></ul><ul><li>please take the time (5 minutes) to help us improve METASCHOOL modules! </li></ul><ul><li>Find the Module Questionnaire here: </li></ul><ul><ul><li>METASCHOOL Portal: http://lreforschools.eun.org/metaschool </li></ul></ul><ul><ul><li>Find present module (ask your workshop leader, if you are unsure) </li></ul></ul><ul><ul><li>Scroll to the end of the module description </li></ul></ul><ul><ul><li>Fill in the Module Questionnaire </li></ul></ul><ul><li>If you took part in a METASCHOOL Workshop and this is the last module of your workshop, please ALSO help us improve our METASCHOOL Workshops by completing the Workshop Questionnaire (10 minutes): </li></ul><ul><ul><li>METASCHOOL Portal: http://lreforschools.eun.org/metaschool </li></ul></ul><ul><ul><li> Click on a language: </li></ul></ul>Evaluation
    34. 34. Social Metadata and Web 2.0 Tools (folskonomies & social tagging) Informatics Laboratory Agricultural University of Athens http://infolab-dev.aua.gr/
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