Mining the Deep Web
March 2, 2004 4:56 PM Subscribe
Mining the Deep Web. Google indexes 4 billion pages, but there are hundreds of billions of documents out there in the Deep Web that are effectively unreachable by search engines because they are locked in databases or are unsearchable media. It looks like Yahoo is going to start giving us a peek by providing unified access to a wide variety of sites that are ordinarily only searchable by their own custom search engines.
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