Map Development Area (MDA)
Location:
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internet
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semantic-web
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syntactic-web
| syntactic-web |
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Types:
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conclusion
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much information, much confusion -- much confusion, little knowledge
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problem
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not following a processable vocabulary -- domain-specific terminology -- only humans can interpret that
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problem
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information hidden in different formats -- different languages -- in pictures
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Comment:
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myriads of web sites -- only for "humans" and screen-scrapers
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problem
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Google (and other SEs) have to index full-text, a lot! -- Google does not reach all of the DB content -- how can Google know what is important? -- get "information" at best, not knowledge
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Comment:
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"12345678 has passed an XML course conducted by Robert" -- implicit knowledge: 12345678 is a student number, number belongs to X, X is a person, Robert is a person, X knows Robert, X knows XML, X knows XPath
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