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titleDocument Information

Author: Craig Stancl, Scott Bauer, Cory Endle
Email: Stancl.craig@mayo.edu, bauer.scott@mayo.edu, endle.cory@mayo.edu
Team: LexEVS
Contract: S13-500 MOD4
Client: NCI CBIIT
National Institutes of Heath
US Department of Health and Human Services

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titleTable of Contents

Table of Contents

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  • Lucene Query
  • phrase
  • contains
  • leading and trailing wild card
  • exact match
  • substring
  • spelling error tolerant substring match
  • stemmed lucene Lucene query
  • literal contains
  • starts with
  • non leading wild card literal substring
  • literal
  • Weighted double metaphone lucene Lucene query
  • literal substring
  • Double metaphone lucene Lucene query
  • Regular expression

Text Match Breakdown:

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Search based on a \"*some sub-string here*\" Functions much like the Java String.indexOf method. Singe Single term searches will match '*term' and 'term*' but not '*term*'. This is because leading wildcards are very inefficient.  Special characters are included.  This seems to be very similar to the literal contains, but makes use of the reverse index.

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