Re: Query time document group boosting

2008-12-03 Thread Toke Eskildsen
On Tue, 2008-12-02 at 23:42 +0100, Chris Hostetter wrote: > : A cosmetic remark, I would personally choose a single field for the boosts > and > : then one token per source. (groupboost:A^10 groupboost:B^1 > groupboost:C^0.1). > > that's a key improvement, as it helps keep the number of unique f

Re: Query time document group boosting

2008-12-02 Thread Chris Hostetter
: > "foo AND ( : > groupboost_A:dummy^10 OR : > groupboost_B:dummy OR : > groupboost_C:dummy^0.1 OR : > ... : > groupboost_Z:dummy : > )" : > : > With that query, it seems that only documents matching foo will result : > in a hit and be scored? : : Someone else than me needs to answer this.

Re: Query time document group boosting

2008-12-01 Thread Toke Eskildsen
On Thu, 2008-11-27 at 20:55 +0100, Karl Wettin wrote: > A cosmetic remark, I would personally choose a single field for the > boosts and then one token per source. (groupboost:A^10 groupboost:B^1 > groupboost:C^0.1). Agreed. Thanks. > If I'm not misstaken CustomScoreQuery is a non matching qu

Re: Query time document group boosting

2008-11-27 Thread Karl Wettin
27 nov 2008 kl. 10.15 skrev Toke Eskildsen: On Thu, 2008-11-27 at 07:30 +0100, Karl Wettin wrote: The most scary part is that that you will have to score each and every document that has a source, probably all of the documents in your corpus. I now see my query-logic was flawed. In order t

Re: Query time document group boosting

2008-11-27 Thread Toke Eskildsen
On Thu, 2008-11-27 at 07:30 +0100, Karl Wettin wrote: > The most scary part is that that you will have to score each and every > document that has a source, probably all of the documents in your > corpus. I now see my query-logic was flawed. In order to avoid matching all documents every time,

Re: Query time document group boosting

2008-11-26 Thread Karl Wettin
The most scary part is that that you will have to score each and every document that has a source, probably all of the documents in your corpus. So if you have a very large number of documents it might be a bit expensive. Also, appending this query for boost only means that you will get hit

Query time document group boosting

2008-11-26 Thread Toke Eskildsen
We use Lucene at our library for indexing from different sources into the same logical index. The sources are very diverse and are prioritized differently at index-time with document boosts. However, different groups of users (or individual users for that matter) have different preferences for the