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From Simon Willnauer <simon.willna...@googlemail.com>
Subject Re: Index with multiple level structure
Date Sat, 26 Jun 2010 05:54:42 GMT
On Sat, Jun 26, 2010 at 5:02 AM, Rebecca Watson <bec.watson@gmail.com> wrote:
> hi alex,
>
> sounds like you are going to tackle a similar problem to what we're
> trying to do
> in our XML too -- as it looks like you've got a one-to-many type relationship
> you want to search over but return based on the top-level document -- similar to
> an an XML i.e. structured doc search problem
>
> -- simon willnauer pointed me this slideshow at the apache conference
> in prague a little while ago which was the best solution i found (i
> went there to find
> one!!) and this is the one we are going to soon try and
> implement/extend to allow
> index/search over our XML docs:

I was just gonna post... ah! :)

here is the corresponding issue:
https://issues.apache.org/jira/browse/LUCENE-2454

simon
>
> http://www.slideshare.net/MarkHarwood/proposal-for-nested-document-support-in-lucene
>
> hope that helps you too :)
>
> bec
>
> On 26 June 2010 01:39, Alexandre Leopoldo Gonçalves
> <a.l.goncalves@stela.org.br> wrote:
>> Hi All,
>>
>> I wonder if it is possible to create Lucene indexes with a multiple level
>> structure. For instance,
>> a field named "institutions" with all institutions I扉e worked and sub-fields
>> to detail my
>> contribution in a specific institution.
>>
>> The structure would be like this:
>>
>> field: name
>>   content: person name
>> field: search
>>   content: full text from a set of papers
>> field: institutions
>>   content: institution_A           subfield: position
>>               content: manger
>>         subfield: admission_year
>>               content: 2001
>>   content: institution_B
>>         subfield: position
>>               content: professor
>>         subfield: admission_year
>>               content: 2006
>>
>> After that, my intention is to query people which have worked with
>> "information retrieval" at "institution_A"
>> as "professor" and admission year >= "2006".
>>
>> Regards,
>>
>> Alex
>>
>>
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>
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