lucene-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: Question about PorterStemFilter class
Date Fri, 29 Oct 2004 14:09:51 GMT
Hello Murray,

You should open a bug entry in Bugzilla and then attach your code to
it, with ASL on top.

Thanks,
Otis

--- Murray Altheim <m.altheim@open.ac.uk> wrote:

> Erik Hatcher wrote:
> > On Oct 29, 2004, at 4:04 AM, PROYECTA.Fernandez Garcia, Ivan wrote:
> > 
> >>	We are using it in our Analyzer class and we have the following
> >>questions:
> >>		1 Why does it change 'y' to 'i' character using parser
> >>method?.
> >>		    Instance: study -> studi
> > 
> > 
> > That's what stemmers do.  This allows queries for "study" and
> "studies" 
> > to match the same documents, for example.
> > 
> > 
> >>		2 In our case, Lucene has searches 50 hits and is showed
> >>the first one only.
> >>		    If I comment new PorterStemFilter(ts) from our Analyzer
> >>class. All 50 hits is showed. Why?
> > 
> > You haven't provided enough information.   Please provide a simple 
> > short example that shows one document (that currently does not get 
> > found) being indexed along with the code for your analyzer, along
> with 
> > a sample query that should match but doesn't.
> 
> Erik,
> 
> I just this week joined the mailing list, and on this topic thought
> I'd mention that I've rewritten the PorterStemmer Java class,
> cleaning
> up whitespace and predeclaring all the Strings for better
> performance.
> It passes the file-in file-out test provided by Martin Porter (iow,
> no change from the existing algorithm). The source for mine was taken
> from his site -- I'm not sure of the origin of the one in Lucene. I
> could also add an Apache license to the top.
> 
> What would I need to do to contribute this file? Just fill out the
> ASF IP form and then commit the file in CVS?
> 
> Thanks,
> 
> Murray
> 
>
......................................................................
> Murray Altheim                   
> http://kmi.open.ac.uk/people/murray/
> Knowledge Media Institute
> The Open University, Milton Keynes, Bucks, MK7 6AA, UK              
> .
> 
>     [International terrorism] is a fantasy that has been exaggerated
>     and distorted by politicians. It is a dark illusion that has
>     spread unquestioned through governments around the world, the
>     security services, and the international media. In an age when
>     all the grand ideas have lost credibility, fear of a phantom
>     enemy is all the politicians have left to maintain their power."
> 
>     The making of the terror myth, The Guardian
>     http://www.guardian.co.uk/terrorism/story/0,12780,1327904,00.html
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: lucene-dev-unsubscribe@jakarta.apache.org
> For additional commands, e-mail: lucene-dev-help@jakarta.apache.org
> 
> 


---------------------------------------------------------------------
To unsubscribe, e-mail: lucene-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: lucene-dev-help@jakarta.apache.org


Mime
View raw message