lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Robert Muir <>
Subject Re: Altering Term Frequency in Similarity
Date Thu, 15 Dec 2016 14:13:57 GMT
Maybe have a look at SynonymQuery:

I think it does a similar thing to what you want, it sums up the
frequencies of the synonyms and passes that sum to the similarity
class as TF.

On Wed, Dec 14, 2016 at 2:27 PM, Mossaab Bagdouri
<> wrote:
> Hi,
> I'm using Lucene 6.3.0, and trying to handle synonyms at query time.
> I think I've handled DF correctly with BlendedTermQuery (by returning the
> max DF of the synonyms). TTF is also handled by the same class.
> Now, I want to handle the term frequency. As far as I can tell, raw TF is
> given to the similarity class by score(int doc, float freq). Which class
> does provide that freq? Or what can I change to provide a different freq
> value, practically changing the document representation (e.g., freq[0] =
> freq[0] + freq[1]; freq[1] = 0);
> Regards,
> Mossaab

To unsubscribe, e-mail:
For additional commands, e-mail:

View raw message