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From "Shailendra Mudgal" <mudgal.shailen...@gmail.com>
Subject Re: Get the terms and frequency vector of an indexed but unstored field
Date Tue, 06 Nov 2007 08:51:01 GMT
Hi,
If while indexing we have not set this flag, then is there any other way to
get this info, i mean the TermFreqVector for a document ??



On 8/3/07, testn <test1@doramail.com> wrote:
>
>
> you can use IndexReader.getTermFreqVectors(int n) to get all terms and
> their
> frequencies. Make sure when you create an index, you choose option to
> store
> it by specifying Field.TermVector option.
> Check out http://www.cnlp.org/presentations/slides/AdvancedLuceneEU.pdf
>
>
>
> tierecke wrote:
> >
> > Hi,
> >
> > I indexed a large number of large documents, but I did not store the
> > document themselves, just indexed them.
> > Now I am interested in getting the vector (i.e.: the terms indexed and
> the
> > frequency) of that indexed but unstored field.
> > doc.getField (fieldname) returns null.
> > How can I get the data? It must be there, since it's a part of the
> index,
> > or am I wrong?
> >
> > Would be grateful for a quick result (need to submit data for a
> conference
> > this weekend).
> > thanks,
> > Nir.
> >
>
> --
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> http://www.nabble.com/Get-the-terms-and-frequency-vector-of-an-indexed-but-unstored-field-tf4211430.html#a11981677
> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>
>
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