Re: negative boosts for docs with common field value

2011-10-11 Thread Chris Hostetter
: The setup for this question was to simplify the actual environment, : we're not actually demoting popular authors. Well, the beter you describe your problem in terms of your *actual* goal,, the more likely people can help give you applicable answers... https://people.apache.org/~hossman/#xypr

Re: negative boosts for docs with common field value

2011-10-11 Thread Rob Brown
The setup for this question was to simplify the actual environment, we're not actually demoting popular authors. Perhaps index-time (negative) boosts are indeed the only way. -- IntelCompute Web Design and Online Marketing http://www.intelcompute.com -Original Message- From:

Re: negative boosts for docs with common field value

2011-10-11 Thread Chris Hostetter
: Some searches will obviously be saturated by docs from any given author if : they've simply written more. : : I'd like to give a negative boost to these matches, there-by making sure that : 1 Author doesn't saturate the results just because they've written 500 : documents, compared to others wh

Re: negative boosts for docs with common field value

2011-10-06 Thread Otis Gospodnetic
ucene ecosystem search :: http://search-lucene.com/ - Original Message - > From: Robert Brown > To: solr-user@lucene.apache.org > Cc: > Sent: Thursday, October 6, 2011 10:31 AM > Subject: Re: negative boosts for docs with common field value > > We don't want to lim

Re: negative boosts for docs with common field value

2011-10-06 Thread Robert Brown
We don't want to limit the number of results coming back, so unfortunately grouping doesn't quite fix it, plus it would, by nature, group docs by a particular Author together which might not necessarily be adjacent. On Thu, 6 Oct 2011 07:16:48 -0700 (PDT), Ahmet Arslan wrote: >> For the sake of

Re: negative boosts for docs with common field value

2011-10-06 Thread Ahmet Arslan
> For the sake of simplicity, I have an index with docs > containing the following fields: > > Title > Description > Author > > Some searches will obviously be saturated by docs from any > given author if they've simply written more. > > I'd like to give a negative boost to these matches, > ther

Re: negative boosts for docs with common field value

2011-10-06 Thread Markus Jelsma
http://wiki.apache.org/solr/SolrRelevancyFAQ#How_do_I_give_a_very_low_boost_to_documents_that_match_my_query > Hi, > > For the sake of simplicity, I have an index with docs containing the > following fields: > > Title > Description > Author > > Some searches will obviously be saturated by docs

negative boosts for docs with common field value

2011-10-06 Thread Robert Brown
Hi, For the sake of simplicity, I have an index with docs containing the following fields: Title Description Author Some searches will obviously be saturated by docs from any given author if they've simply written more. I'd like to give a negative boost to these matches, there-by making s

Re: negative boosts

2008-12-12 Thread Chris Hostetter
: My index has a category field and I would like to apply a negative boost : to certain categories. For example, if I search for "thinkpad", it : should push results for the laptop bag and other accessory categories to : the bottom. : So, I first tried altering the bq field with category:(batt

negative boosts

2008-12-12 Thread Kevin Osborn
My index has a category field and I would like to apply a negative boost to certain categories. For example, if I search for "thinkpad", it should push results for the laptop bag and other accessory categories to the bottom. So, I first tried altering the bq field with category:(batteries bags

Re: Negative boosts

2006-12-14 Thread Chris Hostetter
: > function that will give me a bigger boost for field values closer to : > zero? : : The syntax could possibly change in the future, but look at the syntax in : the javadoc for parseFunction in : http://incubator.apache.org/solr/docs/api/org/apache/solr/search/QueryParsing.html : : Then when us

Re: Negative boosts

2006-12-14 Thread Yonik Seeley
On 12/14/06, Derek Watson <[EMAIL PROTECTED]> wrote: > > If you want documents returned in the same order as a field, it's > easy... you sort! > If you want the value of a field to influence a score, not determine > the exact sort order, you can use FunctionQuery (currently hacked into > the quer

Re: Negative boosts

2006-12-14 Thread Derek Watson
If you want documents returned in the same order as a field, it's easy... you sort! If you want the value of a field to influence a score, not determine the exact sort order, you can use FunctionQuery (currently hacked into the query parser as _val_:myfield) That seems like what I want -- boost

Re: Negative boosts

2006-12-14 Thread Yonik Seeley
the documentation for parseFieldBoosts that the routine "Doesn't care if boost info is negative, you're on your own.", but what does that mean? AFAIK, negative scores and boosts at query time aren't really prohibited in Lucene, but neither are they really supported. I would a

Negative boosts

2006-12-14 Thread Derek Watson
Hello, I have been developing a new search application based on Solr (Very nice!) using dismax. We are using query-time boosts to provide better search results for user queries and index-time boosts to promote certain documents over others. My question is about the latter: We have a "position" f