But that doesn't help me with my problem, because the interesting terms are
taken from the entire index and not a subset as I need.
On Tue, Apr 22, 2008 at 6:46 PM, Glen Newton <[EMAIL PROTECTED]> wrote:
> Instead of this:
>
> MoreLikeThis mlt = new MoreLikeThis(ir);
> Reader target = ... // orig source of doc you want to find similarities to
> Query query = mlt.like( target);
> Hits hits = is.search(query);
>
> do this:
>
> MoreLikeThis mlt = new MoreLikeThis(ir);
> Reader target = ... // orig source of doc you want to find similarities to
> Query moreQuery = mlt.like( target);
> BooleanQuery bq = new BooleanQuery();
> bq.add(moreQuery, BooleanClause.Occur.MUST);
> Query restrictQuery = new TermQuery(new Term("Category", "A"));
> bq.add(restrictQuery, BooleanClause.Occur.MUST);
> Hits hits = is.search(bq);
>
> -glen
>
> 2008/4/22 Jonathan Ariel <[EMAIL PROTECTED]>:
> > Is there any way to execute a MoreLikeThis over a subset of documents? I
> > need to retrieve a set of interesting keywords from a subset of
> documents
> > and not the entire index (imagine that my index has documents
> categorized as
> > A, B and C and I just want to work with those categorized as A). Right
> now
> > it is using docFreq from the IndexReader. So I looked into the
> > FilterIndexReader to see if I can override the docFreq behavior, but
> I'm not
> > sure if it's possible.
> >
> > What do you think?
> >
> > Jonathan
> >
>
>
>
> --
>
> -
>
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