|
Search
form:
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'
-
web*
-
finds
documents containing words
starting with 'web'
|