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From "Tom Emerson" <tremer...@gmail.com>
Subject Re: Rewrite one phrase to another in search query
Date Fri, 07 Dec 2007 21:21:54 GMT
Hi Mark,

Thanks for the pointer, but for my application I already have a custom query
parser, and I think the use of a functional query will do what I want.

    -tree

On Jun 28, 2007 7:46 PM, Mark Miller <markrmiller@gmail.com> wrote:

> You might try my Query Parser, Qsol. http://myhardshadow.com/qsol.php
> There is a find/replace feature that will do what you want. FindReplace
> takes the find string, the replace string, boolean for case sensitive,
> boolean to indicate the replacement will act as an operator (allows for
> correct default space operator functionality).
>
> - Mark
> Example Code:
>
>        QsolParser parser = ParserFactory.getInstance(new
> QsolConfiguration())
>                                     .getParser(false);
>
>        parser.addFindReplace(new FindReplace("\"the old fast razor\"",
> "tofr",
>                true, false));
>
>        parser.addFindReplace(new FindReplace("tofr", "\"the old fast
> razor\"",
>                true, false));
>
>        example = "test(\"the old fast razor\" & mark)";
>        expected = "+test:tofr +test:mark";
>        assertEquals(expected, parse(example));
>
>        Parse Method:
>
>        Query result = null;
>        try {
>            result = parser.parse("field", query, analyzer);
>        } catch (EmptyQueryException e) {
>            return "";
>        } catch (QsolSyntaxException e) {
>            throw new RuntimeException(e);
>        }
>
>        return result.toString();
>
> Aliaksandr Radzivanovich wrote:
> > What if I need to search for synonyms, but synonyms can be expanded to
> > phrases of several words?
> > For example, user enters query "tcp", then my application should also
> > find documents containing phrase "Transmission Control Protocol". And
> > conversely, user enters "Transmission Control Protocol", then my
> > application should also find documents with word "tcp".
> >
> > It seems like Lucene does not support this scenario out of the box.
> > Then where to look for the solution? What Lucene
> > extensions/classes/interfaces should I investigate?
> >
> > Thanks.
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: java-user-help@lucene.apache.org
> >
> >
>
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>
>


-- 
Tom Emerson
tremerson@gmail.com
http://www.dreamersrealm.net/~tree

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