Re: Solr boost relevancy

2012-05-27 Thread Gau
Wait, I thought the fuzzy match is invoked with a ~. I am not invoking any ~ but expanding my query terms with the synonyms at query time. So from what I understarnd, when I query for James, internally, Solr would expand using synonym search to James, Jim, Games, Jameson. So I guess, the original i

Re: Solr boost relevancy

2012-05-26 Thread Walter Underwood
Solr automatically scales the scores of fuzzy matches by their distance from an exact match. So, you don't have to change anything. wunder On May 26, 2012, at 11:52 PM, Gau wrote: > Hi Lori, > > Yeah. I thought exactly of the same solution. Use a copy field and boost > the relevancy of the t

Re: Solr boost relevancy

2012-05-26 Thread Gau
Hi Lori, Yeah. I thought exactly of the same solution. Use a copy field and boost the relevancy of the the exact match. But my question is more broad here. For eg, if i have a synonym for James as Jim, Games, Jimmy, Jameson And if I normalize the tf, norm, etc factors to 1, on searching for J

Re: Solr boost relevancy

2012-05-26 Thread Ahmet Arslan
> Consider a db of just names. Now if I > use synonym expansion at query time, I > get a set of results. > (Background: I created a class, which resets idf, tf, .. > .all to 1) since > they dont matter to me anymore. What really matters is, how > closely does the > query match to the given name.

Re: Solr boost relevancy

2012-05-26 Thread Lee Carroll
I'm not sure about your approach, turning off most of the features which produce a similarity measure in a vsm and then wanting to sort by a similarity could lead to pain. (I don't know your usecase so this could still be valid) One approach to, (well what I think your usecase might be...) is to u