On Aug 4, 2004, at 8:25 AM, ABDOU Samir wrote:
What about the frequency of any given term in the whole collection!?

IndexReader.docFreq(Term t)

Calculate this at runtime may affect considerably performance!

It's computed during indexing! :)

        Erik



Thanks,


-----Message d'origine----- De : Erik Hatcher [mailto:[EMAIL PROTECTED] Envoyé : mercredi, 4. août 2004 12:25 À : Lucene Developers List Objet : Re: Term Collection Frequency?

The new term vector feature will give you this exact information for a
particular document or field.

        Erik


On Aug 4, 2004, at 3:59 AM, ABDOU Samir wrote:

Hi,

In order to implement a new search model within Lucene (probabilistic),
I need a collection frequency of each term (the number of occurrences
of
a term within a collection). So, what would be the best way to
implement
this?


Any suggestions, ideas... are welcome.

Thanks,


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