The text
search engine allows queries to be formed from Boolean expressions
containing the keywords AND, OR, and NOT, and grouped with parentheses.
For example:
-
information retrieval
-
finds
documents containing 'information' or 'retrieval'
-
information and
retrieval
-
finds
documents containing both 'information' and 'retrieval'
-
information not
retrieval
-
finds
documents containing 'information' but not 'retrieval'
-
(information not
retrieval) and WAIS
-
finds
documents containing 'WAIS', plus 'information' but not
'retrieval'
-
info*
-
finds
documents containing words starting with 'info'
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Webmaster
Page was lat updated
01/20/2017
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