Thank you all.
@Dimitris&Andrea, if it comes to be a bug of the extractor, then could you
give me a brief estimation of how long it will take to re-extract it?
I will just keep looking on this discussion and just let me when any
conclusion is gotten or any further work I can help do.
Best,
Ning
On Mon, Jan 28, 2013 at 10:06 AM, Dimitris Kontokostas <
kontokos...@informatik.uni-leipzig.de> wrote:
> don't worry :)
>
> This is an old issue. In this case Wikipedia applies categories through
> special templates
> for instance: {{nationality by occupation|Country=United
> Kingdom|Nationality=British}}<http://en.wikipedia.org/w/index.php?title=Template:Nationality_by_occupation&action=edit>
>
> The framework cannot expand the templates and collects only the
> handwritten categories (none in this case)
>
> For testing you can do 2 things:
> 1) use a trimmed dump and run the dump based extraction as normal
> 2) use the server module, it should open something like this [1] and then
> you could try single page extraction directly via wikipedia [2]. This is
> how I used to test single pages, however, I am not 100% sure that it is
> still valid, Jona Christopher (in cc) did a lot of changes last year in
> this module so maybe he can give some input
>
> @JC, Can you confirm this?
>
> Best,
> Dimitris
>
> [1] http://mappings.dbpedia.org/server/
> [2] http://mappings.dbpedia.org/server/extraction/en/
>
>
> On Mon, Jan 28, 2013 at 4:34 PM, Andrea Di Menna <ninn...@gmail.com>wrote:
>
>> I am sorry :)
>> I meant there exists a link in those pages. (picked the incorrect words
>> to express myself).
>>
>> There could an issue in the SkosCategoriesExtractor.
>> If I am not wrong, the triple should be collected when analysing the
>> http://en.wikipedia.org/wiki/Category:British_people_by_occupation
>> article.
>>
>> How can I get a minimal example to run the extractor on and try to debug
>> it?
>>
>> Regards
>> Andrea
>>
>> 2013/1/28 Dimitris Kontokostas <kontokos...@informatik.uni-leipzig.de>
>>
>>> Thanks Andrea,
>>>
>>> @Ning,
>>> DBpedia tries to be an exact semantic mirror of Wikipedia so if you want
>>> to fix these "errors" you should try to fix them at the source (which is
>>> Wikipedia) and on the next DBpedia release they will be fixed
>>>
>>> Best,
>>> Dimitris
>>>
>>>
>>> On Mon, Jan 28, 2013 at 4:14 PM, Andrea Di Menna <ninn...@gmail.com>wrote:
>>>
>>>> Hi Dimistris,
>>>>
>>>> does not seem so:
>>>>
>>>>
>>>> http://en.wikipedia.org/wiki/Category:British_people_by_occupation?oldid=489570899
>>>> http://en.wikipedia.org/wiki/Category:British_people?oldid=494233120
>>>>
>>>> Cheers
>>>> Andrea
>>>>
>>>>
>>>> 2013/1/28 Dimitris Kontokostas <kontokos...@informatik.uni-leipzig.de>
>>>>
>>>>> Hi Ning,
>>>>>
>>>>> Can you please confirm that the same thing does not happen in
>>>>> Wikipedia too?
>>>>>
>>>>> Best,
>>>>> Dimitris
>>>>>
>>>>>
>>>>> On Mon, Jan 28, 2013 at 7:06 AM, Ning Zhang <lemonu...@gmail.com>wrote:
>>>>>
>>>>>> Hi Friends,
>>>>>>
>>>>>> I want to extract wiki articles category graph and find your datasets
>>>>>> fortunately to avoid parsing the huge dump by myself. Thank you so much
>>>>>> for
>>>>>> the effort.
>>>>>> However, I found something strange doing BFS on the graph based on
>>>>>> Categories(Skos): there are lots of category nodes that cannot be
>>>>>> reached.
>>>>>> I checked briefly and found that it seems to lost some "belongs to" link
>>>>>> between subcategory and category. For example, "Category:
>>>>>> British_People_By_Occupation" should belong to "Category: British_People"
>>>>>> while the dataset does not contain such info.(it only contain the record
>>>>>> that this category is a core concept)
>>>>>> Could you please help check it? Thanks a lot.
>>>>>>
>>>>>> Regards,
>>>>>>
>>>>>> --
>>>>>> Ning Zhang
>>>>>> Purdue University
>>>>>> E-mail:lemonu...@gmail.com
>>>>>> Cell Phone:765-337-6629
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> ------------------------------------------------------------------------------
>>>>>> Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
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>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Dimitris Kontokostas
>>>>> Department of Computer Science, University of Leipzig
>>>>> Research Group: http://aksw.org
>>>>> Homepage:http://aksw.org/DimitrisKontokostas
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
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>>>>>
>>>>
>>>>
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>>>> Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
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>>>>
>>>
>>>
>>> --
>>> Dimitris Kontokostas
>>> Department of Computer Science, University of Leipzig
>>> Research Group: http://aksw.org
>>> Homepage:http://aksw.org/DimitrisKontokostas
>>>
>>
>>
>>
>> ------------------------------------------------------------------------------
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>>
>
>
> --
> Dimitris Kontokostas
> Department of Computer Science, University of Leipzig
> Research Group: http://aksw.org
> Homepage:http://aksw.org/DimitrisKontokostas
>
>
> ------------------------------------------------------------------------------
> Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
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>
--
Ning Zhang
Purdue University
E-mail:lemonu...@gmail.com
Cell Phone:765-337-6629
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