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Search for:

To search for specific words or combinations of words on this site, enter them in the "Search for" field above.  The text search engine will display a weighted list of matching documents, with better matches shown first, and each one linked to the item listed. 

Query language and examples

The text search engine allows queries to be formed from arbitrary Boolean expressions containing the keywords AND, OR, and NOT, and grouped with parentheses.  For example:

information retrieval

finds documents containing 'information' or 'retrieval'

information or retrieval

same as above

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'


finds documents containing words starting with 'web'


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This site was last updated on March 30, 2015