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Wikipedia: Measuring Stability

Wikipedia: Measuring Stability. Matthew C. Skinner Sewanee: University of the South Sewanee, Tennessee. #0353637. Outline. - Introduction -What is C redibility - Measuring Credibility - Stability - Measurement - Concluding Remarks. Introduction: What is Credibility?.

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Wikipedia: Measuring Stability

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  1. Wikipedia: Measuring Stability Matthew C. Skinner Sewanee: University of the South Sewanee, Tennessee #0353637

  2. Outline - Introduction -What is C redibility - Measuring Credibility - Stability - Measurement - Concluding Remarks

  3. Introduction: What is Credibility?

  4. Introduction: What is Credibility? 1. The quality, capability, or power to elicit belief. 2. A capacity for belief: a story that strained our credibility. Taken from Dictionary.com

  5. Introduction: What is Credibility? believability, chance, integrity, likelihood, plausibility, possibility, probability, prospect, reliability, satisfactoriness, solidity, solidness, soundness, tenability, trustworthiness, validity Taken from Dictionary.com

  6. Introduction: What is Credibility? - Not Concrete - Not Defined - Why?

  7. Introduction: What is Credibility? Credibility is a perceived notion. Credibility is a quale.

  8. Introduction: What is Credibility? Credibility is a perceived notion. Credibility is a perceived quale. What is a quale? Each person has their own conceptual framework.

  9. Introduction: What are Qualia? Formal Definition by Daniel Dennett: 1.) ineffable; that is, they cannot be communicated, or apprehended by any other means than direct experience. Pulled from ttp://en.wikipedia.org/wiki/Qualia

  10. Introduction: What are Qualia? 2.) intrinsic; that is, they are non-relational properties, which do not change depending on the experience's relation to other things. Pulled from ttp://en.wikipedia.org/wiki/Qualia

  11. Introduction: What are Qualia? 3.) private; that is, all interpersonal comparisons of qualia are systematically impossible. Pulled from ttp://en.wikipedia.org/wiki/Qualia

  12. Introduction: What are Qualia? 4.) directly or immediately apprehensible in consciousness; that is, to experience a quale is to know one experiences a quale, and to know all there is to know about that quale. Pulled from ttp://en.wikipedia.org/wiki/Qualia

  13. Introduction: What is Credibility? Credibility is a perceived notion. Credibility is a quale of reality How do we make sense of credibility ?

  14. Background: Dividing Credibility Trustworthiness and Expertise – a matter of degree.

  15. Background: Dividing Credibility Trustworthiness and Expertise – a matter of degree. Trustworthiness- how truthful and unbiased a source is.

  16. Background: Dividing Credibility Expertise - the degree of competence and knowledgeability of a source. The the more trustworthy and more expert a source is the more credible it becomes.

  17. Background: Dividing Credibility - Presumed - Reputed - Surface - Experience

  18. Measuring Credibility: Internet • Two methods: • Manual – human assessment • Automatic – computer assisted

  19. Measuring Credibility: Manual - Ease of information verification - Brick and Mortar - Credentials - Personable - Ease of contact

  20. Measuring Credibility: Manual - Site Design - Ease of use - Recent content - Little or no ads; no pop-ups - No typos, or typographical errors

  21. Measuring Credibility: Automatic - Quantify and measure the criteria for a credible website. - Use metadata to determine the overall condition of the document.

  22. Measuring Credibility: Wikipedia - Each article has a history page describing the date, time, and identity of the editor. - The identity is either a username or an IP address.

  23. Measuring Stability: Wikipedia - The frequency of edits help determine an article’s stability. - Stability is how much an article changes over time. - Stability alone does not determine an article’s credibility.

  24. Measuring Stability: Wikipedia Assumption: the more stable an article the more credible the article is.

  25. Measuring Stability: Wikipedia Assumption: the more stable an article the more credible the article is. What is a stable article?

  26. Measuring Stability: Wikipedia • What is a stable article? • - Not a simple answer. • - External Influences • - Temporal

  27. Measuring Stability: Wikipedia Protection: Semi or Full

  28. Measuring Stability: Wikipedia • Real World Events • - Natural Disasters • - Web Links • - Mainstream media

  29. Measuring Stability: Wikipedia • Articles tend to increase on the number of edits over time. • Possible Reasons: • - Wikipedia has gained popularity • - The article has gained more interest

  30. Concluding Remarks • - Credibility is a perceived notion and a quale. • - Measuring credibility- humans or computer • - Stability is how much an article changes over time. • - Improvement: include content change

  31. Acknowledgements I appreciate the following for their help: - Carolina Eastman - John Bowles - Libby Alford - Roxanne Spray - Chaitanya Evani I also thank NSF for their funding

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