Manuel Vázquez Acosta wrote at 2006-3-31 15:51 -0400:
>My first step was to find out if Zope already implemented a vector
>space model (tf idf, maybe) for indexing and searching the documents.
Zope's search engine (the ZCatalog) does not, but
some textindexes ("ZCTextIndex", "TextIndexNG") use something similar
to perform their ranking.
--
Dieter
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