farag_ahmed at yahoo
Jul 20, 2008, 4:53 AM
Post #3 of 3
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Re: Return the sentence number in the indexed files
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thanks Grant for the answer,
to index each sentence as a separate document , i already did this and it
work fine, i indexed more than 93000 sentences (Documents) approx. in 11
minutes. I though the other option might be more efficient.
Farag
Grant Ingersoll-6 wrote:
>
>
> On Jul 19, 2008, at 6:00 AM, starz10de wrote:
>
>>
>> Hi All,
>>
>> I have a text files that contain several sentences, there is space
>> between
>> each sentence.
>> When searching the index , i get the path for the documents that
>> match the
>> query
>>
>> String path = doc.get("path");
>>
>>
>> Is it possible to get the number of the sentence that match the query
>> inside the matched documents?
>
> Not without some extra work. This kind of thing requires post (or
> pre) processing. You can use SpanQuery to know where in a document
> you matched, and then do the sentence calculations. Another option is
> to index each sentence as a separate document and then post process to
> combine.
>
> If you search the archives on this list and java-dev you'll see
> several discussions on the topic. See:
> http://lucene.markmail.org/message/we25gm32p6qot32c?q=sentence+detection
> and
> http://lucene.markmail.org/message/uq6ffx3oqsulgxys?q=sentence
>
> HTH,
> Grant
>
>
> --------------------------
> Grant Ingersoll
> http://www.lucidimagination.com
>
> Lucene Helpful Hints:
> http://wiki.apache.org/lucene-java/BasicsOfPerformance
> http://wiki.apache.org/lucene-java/LuceneFAQ
>
>
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