Ah, thank you!
--- On Fri, 1/29/10, Lance Norskog <goks...@gmail.com> wrote: > From: Lance Norskog <goks...@gmail.com> > Subject: Re: boosting unexpired documents > To: solr-user@lucene.apache.org > Date: Friday, January 29, 2010, 12:32 AM > You add a range query on the date, > and boost documents within that > date range. Check out the 'boost query' feature of dismax. > > http://www.lucidimagination.com/search/document/CDRG_ch07_7.4.2.9 > > It's also possible with the standard query parser but a > pain in the neck: > > (value)^2 OR (NOT value) > > > > On Thu, Jan 28, 2010 at 6:58 PM, Andy <angelf...@yahoo.com> > wrote: > > My documents have a field "expiration" that is the > expiration date of that doc. > > > > I want to give a boost to all documents that haven't > expired. I still want to have expired documents returned, > but unexpired documents should be given priority. > > > > Ideally the boost amount for all unexpired documents > should be the same. i.e. whether the expiration date is > tomorrow or a month from now wouldn't make a difference. > Like wise all expired documents should be treated the same, > whether it expired yesterday or a year ago. > > > > Is that something possible? I read > > http://wiki.apache.org/solr/SolrRelevancyFAQ#How_can_I_boost_the_score_of_newer_documents > but that's not quite what I want. > > > > > > > > > > > > -- > Lance Norskog > goks...@gmail.com >
