Look at IndexReader.docFreq
On Fri, Apr 27, 2012 at 10:38 PM, Kasun Perera wrote:
> This is my program to calculate TF-IDF value for a document in a collection
> of documents. This is working fine, but takes lot of time when calculating
> the "IDF" values (finding the no of documents which contai
This is my program to calculate TF-IDF value for a document in a collection
of documents. This is working fine, but takes lot of time when calculating
the "IDF" values (finding the no of documents which contains particular
term).
Is there a more efficient way of finding the no of documents which c