Notes
Slide Show
Outline
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Searching the Internet –
To Google and beyond!
  • Department of Academic Computing
  • Arnold DiBlasi Jr.
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Head to head comparison
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2 steps forward – 10 steps back
  • Look for other resources in the same URL
  • The dreaded 404 – page not found
  • remove an entire HTML file name
  • Remove an entire layer of the URL-- the words between the forward slashes
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Trimming the URL
  • http://oncampus.richmond.edu/academics/education/projects/webquests/shakespeare
  • http://oncampus.richmond.edu/academics/education/projects/webquests/
  • http://oncampus.richmond.edu/academics/education/projects/
  • http://oncampus.richmond.edu/academics/education/
  • http://oncampus.richmond.edu/academics/
  • http://oncampus.richmond.edu/


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Locating resources
  •  Browsing
      • Directories and special collections


  •  Searching
      • Engines and Meta-engines
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Directories
  •  Usually compiled by editors
  •  Organized by categories
  •  Common directories
    • Yahoo
    • Open Directory
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Open Directory Project
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Search Engines
  •  Index is created by “spiders” or “robots”
      • Index is not comprehensive
      • Index “freshness” varies


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Variations in Search Tools:
  •  Default Boolean operator
  •  Implicit truncation/stemming
  •  Case sensitivity
  •  Field Search
    • •host: sunsite.unc • domain: edu
    • filetype: pdf • image: cathedral
  •  Spelling counts!


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Simple Search
  • Identify words as required or prohibited
    • cookie
    • +recipe
    • +raisin
    • -nuts
  •  “ ” to group exact words
    • “key lime pie” +recipe
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Start narrow: how many hits?
  • You're interested in the legendary lost continent of Atlantis. You are not interested in movies with Atlantis in the title. You are also not interested in the space shuttle Atlantis. Try this search...
  • ALL: Atlantis
  • ALL: Atlantis continent
    WITHOUT: shuttle film movie


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New Google features: Freshness
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Timeline
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Google extras
 http://www.google.com/intl/en/help/features.html
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Time to branch out…