 | | | Text is not indexed when passed as a StringReader | Text is not indexed when passed as a StringReader 2005-09-17 - By Andrzej Bialecki
Back
Daniel Naber wrote:
> On Friday 16 September 2005 21:51, Matthias Br??uer wrote:
>
>
>>but
>>unstored field and the passed in Reader happens to be a StringReader
>>(e.g. when extracting Word documents using the Textmining library) the
>>field is not indexed at all. That means Luke shows no terms for this
>>field and, consequently, searches do not yield any result.
>
>
> Luke only shows terms if the field is *stored* (which it isn't for a
> reader). You need to click the "Reconstruct & Edit" button to see if the
> text really isn't *indexed*.
Caveat emptor - the "Restore" function just collects existing terms from
the index. If the input text passed through an aggresive analyzer (like
the StandardAnalyzer), many tokens will be missing and the reconstructed
text will be incomplete.
--
Best regards,
Andrzej Bialecki <><
___. ___ ___ ___ _ _ __ ____ ____ ____ ____ ____ ______
[__ || __|__/|__||\/| Information Retrieval, Semantic Web
___|||__|| \| || | Embedded Unix, System Integration
http://www.sigram.com Contact: info at sigram dot com
-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------
To unsubscribe, e-mail: java-user-unsubscribe@(protected)
For additional commands, e-mail: java-user-help@(protected)
Earn $52 per hosting referral at Lunarpages.
|
|
|