[Xapian-discuss] meta field search with topterms
Olly Betts
olly at survex.com
Sun Sep 23 23:12:05 BST 2007
On Sat, Sep 22, 2007 at 04:28:10PM +0200, falko ortolf wrote:
> Your quess is right. It works now fine. Thanks!
>
> How does the topterms feature work?
It uses the relevance feedback formulae from the probabilistic model
(implemented in Enquire::get_eset()).
> And how is the first set of
> topterms genereted, without any documents marked as relevant? Didn't
> find this in the Omega documentation.
It just assumes the top 5 ranked documents are relevant.
Cheers,
Olly
More information about the Xapian-discuss
mailing list