Hi Pooja,

I agree with Antero.

Regarding DBPedia indexing: We had DBPedia indexes (up to version 3.8)
but the server used to download those had a hardware breakdown and was
not replaced afterwards. I think I still have full indexes of 3.8, but
I never built one for a newer version of DBPedia

ATM I am not eager to build a new DBPedia index as the current dataset
is ~1 year old (April 2015) and I expect a new version to be released
soon. But even If I would build a new index I would still not have a
server to host the files that could be (depending on the configuration
form 5 to 50GByte in size).

best
Rupert


On Tue, Mar 22, 2016 at 11:37 AM, Antero Duarte <a.fduar...@gmail.com> wrote:
> Hi there,
>
> When you first start stanbol you get a small dbpedia index, that's why you
> don't get the 2nd or 3rd tier cities/towns. When you use dbpedia spotlight,
> you connect to an external service that probably uses a bigger index than
> the 43k entities, that's why you get more data but not everything. You can
> follow the documentation to create a bigger index, start with these links:
>
> https://stanbol.apache.org/docs/trunk/customvocabulary.html#building-full-local-indexes-with-the-entityhub-indexing-tool
>
>  http://svn.apache.org/repos/as
> f/stanbol/trunk/entityhub/indexing/genericrdf/src/main/resources/indexing/config/indexing.properties
>
> Also:
> https://stanbol.apache.org/docs/0.9.0-incubating/customvocabulary.html#examples
>
> But a lot of people seem to be struggling with this, can I suggest that
> someone that doesn't struggle with this and is successful to build bigger
> indexes goes through the documentation and updates it to both index dbpedia
> current (should be applicable to future versions or at least 3.9, maybe use
> this script <https://github.com/apache/stanbol/pull/3>) and remove older
> parts of the documentation that no longer apply to the current version of
> Stanbol? A lot of the users are struggling with this, myself included, I
> was able to build a bigger index, but it doesn't work every time and I
> can't understand why.
>
> Best Regards,
> Antero Duarte
>
> On Tue, 22 Mar 2016 at 10:17 Pooja H Bavishi <
> pooja.bavi...@iet.ahduni.edu.in> wrote:
>
>> Hello,
>>
>> I noticed that apache stanbol is able to recognize famous indian cities
>> like Bangalore, Delhi etc . but when I give a tier 2 or tier3 city or town
>> name it is not recognizing. though the depedia has entries for such tier 3
>> cities (such as Bijapur, Gulbarga etc).I tried with Dbpedia spotlight
>> engines (dbpspotlightcandidates and dbpspotlightspot) though the Enitity
>> recognition has improved but I am still not getting the locations(lat and
>> long) which is present in the dbpedia link generated by the stanbol (
>> http://dbpedia.org/page/Bijapur) is there any way I could get the geo
>> mapping from stanbol for any location that is there in dbpedia?
>>
>>
>> Regards,
>> Pooja
>>



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| Rupert Westenthaler             rupert.westentha...@gmail.com
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