Demos

• Parallel Aggregation Engine

  • www.metacrawler.com
  • Fixed set of wrappers
  • One step plans

• Search Broker

  • sb.cs.arizona.edu/sb
  • Uses first word to select source; routes query
  • No aggregation
  • One step plans

• Parallel Shopping Agent

  • jango.excite.com
  • Matches queries to best wrappers from set of 500
  • One step plans

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