Thank you for your explanation
On Tue, 2009-11-03 at 07:32 -0800, Grant Ingersoll wrote:
> On Nov 3, 2009, at 5:54 AM, Markus Jelsma - Buyways B.V. wrote:
> >
> >
> > I see, but why not return the true values of Lucene?
>
> I'm not sure what you mean by this. The TVC returns the term
> freq
On Nov 3, 2009, at 5:54 AM, Markus Jelsma - Buyways B.V. wrote:
I see, but why not return the true values of Lucene?
I'm not sure what you mean by this. The TVC returns the term
frequency and the document frequency and TF/DF as reported by
Lucene. The actual raw values. What you are
> >
> >
> > According to different algorithms, the tf for term c would be 3 / 1 =
> > 0.33 instead of 1 returned by Solr.
>
> I don't follow. The TF (term frequency) is the number of times the
> term c occurs in that particular document, i.e. 1 time.
I see that above, and below, i made some
Inline below
On Nov 3, 2009, at 2:30 AM, Markus Jelsma - Buyways B.V. wrote:
Hello list,
I have a question about Lucene's calculation of tf*idf value. I first
noticed that Solr's tf does not compare to tf values based on
calculation elsewhere such as
http://odin.himinbi.org/idf_to_item:item/c
