The first 2 queries 'electORnics' instead of 'electROnics'.
The third query shows the situation. The first clause has 1 out of 2
matches, and the second has 1 out of 3 matches. Look for the two
'coord' entries. They are 1/2 and 1/3.
<str name="SP2514N">
0.61808145 = (MATCH) sum of:
0.16856766 = (MATCH) product of:
0.33713531 = (MATCH) sum of:
0.33713531 = (MATCH) weight(name:samsung in 0), product of:
0.39687544 = queryWeight(name:samsung), product of:
3.3978953 = idf(docFreq=1, maxDocs=22)
0.116800375 = queryNorm
0.84947383 = (MATCH) fieldWeight(name:samsung in 0), product of:
1.0 = tf(termFreq(name:samsung)=1)
3.3978953 = idf(docFreq=1, maxDocs=22)
0.25 = fieldNorm(field=name, doc=0)
0.5 = coord(1/2)
0.44951376 = (MATCH) product of:
1.3485413 = (MATCH) sum of:
1.3485413 = (MATCH) weight(manu:electronics in 0), product of:
0.39687544 = queryWeight(manu:electronics), product of:
3.3978953 = idf(docFreq=1, maxDocs=22)
0.116800375 = queryNorm
3.3978953 = (MATCH) fieldWeight(manu:electronics in 0), product of:
1.0 = tf(termFreq(manu:electronics)=1)
3.3978953 = idf(docFreq=1, maxDocs=22)
1.0 = fieldNorm(field=manu, doc=0)
0.33333334 = coord(1/3)
On Tue, Mar 2, 2010 at 3:35 AM, Smith G <gudumba.sm...@gmail.com> wrote:
> Hello ,
> I have been trying to find out what exactly coord-value is .
> I have executed different queries where I have observed strange
> behaviour.
> Leave the numerator-value in coord fraction at the moment as I am
> really confused what exactly the denominator is.
> Here are the examples .
>
> Query 1)
>
> (+text:samsung +text:electron +name:samsung) (+manu:samsung
> +features:samsung (+manu:electronics +name:electronics))
> manu:electornics name:one name:two
>
> coord value is : 1/5 [consider only denominator], I guess as there are
> 5 clauses (combinations) it could be five.
> ------------------------
> Query 2)
>
> ((+text:samsung +(text:electron name:samsung)) (+manu:samsung
> +features:samsung (+manu:electronics +name:electronics)))
> (manu:electornics name:one) name:two
>
> coord value is :1/3 . Same logic works here [for the denominator value-3]
> ------------------------
> Query 3)
>
> (name:samsung features:abc) (features:name name:electronics manu:electronics)
>
> But here, coord value is : 1/3 . I have been trying to reckon how it
> could be "3", but I could not.
> ---------------------
>
> I have tried to correlate the info present in the Java Documentation,
> but I was not successful again.
> Please clarify.
>
> Thanks.
>
--
Lance Norskog
goks...@gmail.com
