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Site Search
Use the form below to search for
documents on the Philadelphia website containing specific
words or combinations of words. The text search engine will display a
weighted list of matching documents, with better matches shown first.
Each list item is a link to a matching
document; if the document has a title it will be shown, otherwise only the
document's file name is displayed.
Query Language
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'
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