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Tagging
How do we organize digital resources?
• Tagging is the process of annotating resources with
user-generated keywords or terms in order to enable
better organizat...
Why is tagging good for PIM?
• Decision-making process:
Put the item into ONE place.
• Mistakes are costly.
• Low cost, le...
Collaborative tagging
What’s collaborative tagging good for?
• “All of us are smarter than any one of us”
- Objects (tags) could
mediate social ...
Thinking about design…
• Do tags help people retrieve information?
Different views
Information Visualization
Thinking about design…
• How can we motivate tagging? (http://www.espgame.org/gwap/ )
ESP game, Luis von Ahn, Carnegie Mel...
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Hot Topic in HCI (INFO3450): Tagging

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Hot Topic in HCI (INFO3450): Tagging

  1. 1. Tagging
  2. 2. How do we organize digital resources?
  3. 3. • Tagging is the process of annotating resources with user-generated keywords or terms in order to enable better organization, retrieval and sharing of the resource. How do we organize digital resources?
  4. 4. Why is tagging good for PIM? • Decision-making process: Put the item into ONE place. • Mistakes are costly. • Low cost, less cognitive effort for information retrieval • Personalized • Infinite scalability Rashmi Shinha, Cognitive analysis of tagging. http://rashmisinha.com/2005/09/27/a-cognitive-analysis-of-tagging/
  5. 5. Collaborative tagging
  6. 6. What’s collaborative tagging good for? • “All of us are smarter than any one of us” - Objects (tags) could mediate social relationships (e.g. Interest based groups) - Cognitive diversity: We need many perspectives for good answers (new search tool) - Self expression.
  7. 7. Thinking about design… • Do tags help people retrieve information?
  8. 8. Different views
  9. 9. Information Visualization
  10. 10. Thinking about design… • How can we motivate tagging? (http://www.espgame.org/gwap/ ) ESP game, Luis von Ahn, Carnegie Mellon University

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