[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



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