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  1. FromDate
  2. lionel duboeuf1969-12-31 19:00
  3. Ard Schrijvers1969-12-31 19:00
  4. lionel duboeuf1969-12-31 19:00
  5. Uwe Schindler1969-12-31 19:00
  6. lionel duboeuf1969-12-31 19:00

[general] Document Frequency for a set of documents

Subject:
Document Frequency for a set of documents
From:
lionel duboeuf <lionel.duboeuf@...>
Date:
1969-12-31 19:00
Hi,

Sorry for asking again, **I still have not found a scalable solution to 
get the document frequency of a term t according a set of documents. 
Lucene only store the document frequency for the global corpus, but i 
would like to be able to get the document frequency of a term according 
only to a subset of documents (i.e. a user's collection of documents).

I guess that querying the index to get the number of hits for each term 
and for each field,  filtered by a user will be to slow.
Any idea ?


regards,

Lionel

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