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From Apache Wiki <>
Subject [Solr Wiki] Update of "SolrRelevancyFAQ" by MarkusJelsma
Date Thu, 10 Mar 2011 15:41:54 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Solr Wiki" for change notification.

The "SolrRelevancyFAQ" page has been changed by MarkusJelsma.


  http://localhost:8983/solr/select?q={!boost b=$dateboost v=$qq defType=dismax}&dateboost=recip(ms(NOW,manufacturedate_dt),3.16e-11,1,1)&qf=text&pf=text&qq=ipod
+ Consider using reduced precision to prevent excessive memory consumption. You would instead
use '''recip(ms(NOW/HOUR,mydatefield),3.16e-11,1,1)'''.
+ See [[|this
thread]] for more information.
  == How do I give a very low boost to documents that match my query ==
  In general the problem is that a "low" boost is still a boost, it can only improve the score
of documents that match. One way to fake a "negative boost" is to give a high boost to everything
that does *not* match. For example:

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