You can write a query and add a date range to it giving the date field a
boost.
For instance you can do "+content:foo date:[{Today's date} TO null]^5
date:[{Yesterday's Date} TO {Today's Date}]^4 date:[{Last Week's Date}
TO Yesterday's Date}]^3 and so on
Aviran
http://www.aviransplace.com
-O
Tim, check out p. 155 in LIA where we discuss "Sorting by multiple
fields".
However, what you're really after it seems is boosting documents.
Check out TheServerSide's case study (online or in LIA) - Dion
discusses how he implemented boosting for more recent documents. If
you're indexin
ene.apache.org
Subject: Re: Sorting results by both score and date
Tim, check out p. 155 in LIA where we discuss "Sorting by multiple
fields".
However, what you're really after it seems is boosting documents.
Check out TheServerSide's case study (online or in LIA) - Dion
On Sep 16, 2005, at 10:14 AM, <[EMAIL PROTECTED]>
<[EMAIL PROTECTED]> wrote:
Ah - the one bit of LIA I haven't read yet is the case studies
section!
Many thanks, I'll check it out. Sorting by multiple fields isn't quite
what I want - that sorts entirely by field A, then uses field B for
reco
>> What I really want to do is sort by "A * (1-(B/700))", where A is the
>> score, and B is the age (in days) of the document. IE - the score is
>> basically "scaled down" with date.
> Maybe the TSS case study will help, though they rebuild their index
> nightly and can adjust the boost based on
Another way to tackle this could be FunctionQuery. It can create a score
based on the value of a field.
http://issues.apache.org/jira/browse/LUCENE-446
-Yonik
Now hiring -- http://tinyurl.com/7m67g
On 9/16/05, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> What I really want to do is sort by "A
