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Information retrieval Reference Libraries

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Search Engine
2013-01-22 15:20:59

A web search engine stores information about web pages that are retrieved from the Hyper Text Markup Language (HTML). They are retrieved by a web crawler, which is a web browser that follows every link on a website. Meta tags are used to extract words from titles, headers, page content, or special fields. Data about the web page is stored in an index database for later inquiries. This data can...

Word of the Day
omphalos
  • The navel or umbilicus.
  • In Greek archaeology: A central boss, as on a shield, a bowl, etc.
  • A sacred stone in the temple of Apollo at Delphi, believed by the Greeks to mark the 'navel' or exact center-point of the earth.
'Omphalos' comes from the ancient Greek.
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