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From Earwin Burrfoot <ear...@gmail.com>
Subject Re: Score calculation with new by-segment collection
Date Thu, 30 Apr 2009 21:05:40 GMT
On Fri, May 1, 2009 at 00:47, Yonik Seeley <yonik@lucidimagination.com> wrote:
> On Thu, Apr 30, 2009 at 4:44 PM, Earwin Burrfoot <earwin@gmail.com> wrote:
>> Did I miss something, or when trunk switched to collecting on
>> SegmentReaders we've lost proper scores?
>> I mean, before score depended on TF calculated across all the index,
>> and now it depends on TF for a given segment (yup, unless I missed
>> something).
>> Per-segment TF can vary wildly, especially in case of smaller segments.
> tf is per-document, not per index. idf is per index,
Yup, my bad.

> and is calculated in the creation of Weight at the top-level index reader.
Aha, thanks a lot.


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Kirill Zakharenko/Кирилл Захаренко (earwin@gmail.com)
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