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The Technology of Plagiarism and Plagiarism Detection

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A look back at how technolog has changed plagiarism and created a game of cat and mouse between plagiarists and those who would wish to stop them.

A look back at how technolog has changed plagiarism and created a game of cat and mouse between plagiarists and those who would wish to stop them.

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Transcript

  • 1. The Technology of A 30-Year Game of Cat and Mouse Plagiarism and Detection
  • 2. My Video
  • 3. Limitations of this Talk
  • 4. A Human Problem
  • 5. 6000 Years of Recorded History
  • 6. Statute of Anne in 1709
  • 7. The Romantic Era (Late 18th - Early 19th Century) Joseph Vernet - Shipwreck 1759
  • 8. Larry Tesler - The Inventor of Cut, Copy and Paste (1980) By: Yodel Anecdotal - http://www.flickr.com/photos/99527366@N00/889158887/
  • 9. Xerox Alto
  • 10. Cut, Copy and Paste
  • 11. The Previous Method
  • 12. Plagiarism As a Shortcut
  • 13. The Two Kinds of Plagiarism
  • 14. Not What the Internet is For
  • 15. Just Google It
  • 16. An Example Article Spinner
  • 17. The cat ran into the house
  • 18. The cat ran into the house
  • 19. Cat Ran House Feline Dashed Home Calico Rushed Building Kitty Raced Abode Tabby Galloped Flat Kitten Sped Roost
  • 20. 5 x 5 x 5 = 125 Iterations 6 x 6 x 6 = 216 Iterations
  • 21. + What an Article Spinner Really Is
  • 22. The Tabby Galloped Into the Roost
  • 23. The Calico Rushed Into the Abode
  • 24. Article Generator
  • 25. What Article Generators Create
  • 26. John Barrie, Creator of Turnitin
  • 27. The Most Popular Tool
  • 28. Sample Turnitin Report
  • 29. Sources Turnitin Checks • The Web (13.5 Billion Pages) • 8-Year Archive of the Web • 26 Million Scholarly Articles (via CrossCheck) • At Least 2 Million Additional Articles • 135 Million Student Papers
  • 30. The Power of Fingerprinting
  • 31. The Macro Case
  • 32. e vs. ë
  • 33. So Who is Winning
  • 34. 1 0.75 % Words Changed Plagiarism Threshold 0.5 0.25 0 0 20 40 60 80 100 Approximate Relationship for Word Substitution
  • 35. 1 % A Added to B Plagiarism Threshold 0.75 0.5 0.25 0 0 20 40 60 80 100 Approximate Relationship for Content Addition/Mixing
  • 36. On the Other Side of the Coin...
  • 37. Blog: http://www.plagiarismtoday.com Company: http://copybyte.com Twitter: plagiarismtoday Facebook: plagiarismtoday
  • 38. Questions?