Problems for search engines and progress

• Unsuitable source representations
  • part classification: HTML --- XML
  • print formats: postscript, adobe PDF
  • non-text: images, sound, video
  • hidden in databases behind CGI scripts

• Inconsistent semantics
  • context distinct / scope / view

• Naïve modeling of customers
  • roles & growth

Search engines cannot solve all problems

Being improved.

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