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From Erick Erickson <erickerick...@gmail.com>
Subject Re: Variable term weighting while indexing
Date Mon, 01 Oct 2012 11:44:39 GMT
Here's a good explanation....

http://searchhub.org/dev/2009/08/05/getting-started-with-payloads/

Best
Erick

On Sun, Sep 30, 2012 at 8:02 AM, parnab kumar <parnab.2007@gmail.com> wrote:
> Hi Erick,
>           Can you please share your thoughts on the following :
>                  Since lucene by default does vector space scoring , the
> weight component for a term from the document is nothing but its term
> frequency . Now if i have an associated payload weight for that term , when
> the final scoring takes place , will now the weight component of the term
> be the payload weight .
>                            Is the above intuition correct ?
>
> Thanks,
> Parnab
>
> On Sun, Sep 30, 2012 at 2:13 AM, Erick Erickson <erickerickson@gmail.com>wrote:
>
>> Yeah, payloads are probably what you want, otherwise the words are
>> indistinguishable.
>>
>> Best
>> Erick
>>
>> On Sat, Sep 29, 2012 at 12:23 PM, parnab kumar <parnab.2007@gmail.com>
>> wrote:
>> > Hi All,
>> >
>> >            I have an algorithm by which i measure the importance of a
>> term
>> > in a document . While indexing i want to store weight with respect to
>> that
>> > term for the document. Any idea how to do it . Will the payload feature
>> > help to address the problem
>> >
>> > Thanks,
>> > Parnab
>>
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