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Posted to java-user@lucene.apache.org by Jim Lynch <jw...@sgi.com> on 2005/01/03 15:59:59 UTC
Re: Need an analyzer that includes numbers.
Hi, Erik,
Thank you very much for taking the time to do this. I may have
mentioned, I'm evaluating search engines and am implementing a subset of
the features that we'll need eventually. This will help greatly.
Thanks,
Jim.
Erik Hatcher wrote:
>
> On Dec 25, 2004, at 11:05 AM, Jim wrote:
>
>> I've seen some discussion on this and the answer seems to be "write
>> your own". Hasn't someone already done that by now that would
>> share? I really have to be able to include numeric and alphanumeric
>> strings in my searches. I don't understand analyzers well enough to
>> roll my own.
>
>
> This is more involved than just keeping numbers around... or at least
> there are more steps to consider. Do you want the alpha characters
> lower-cased, which is the typical behavior so that searches are
> case-insensitive. What about punctuation characters? Generally these
> get tossed, however there are cases where that is not desired either.
> (Snip excellent response)
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