Dimitris,
On May 12, 2014, at 9:22 AM, Dimitris Kontokostas <jimk...@gmail.com> wrote:
> Changes affected from mapping changes have lower priority than wikipedia
> edits.
> These changes usually involve huge number of article updates (e.g. 2K in this
> case) and there are probably other mapings updates pending
Yes, I can see how this would cause a burden.
Thanks for explaining it.
> At the moment Live is ~1 day back (11/5) but processes ~ 1-1.5K pages/minute
> so you should see the number increasing gradually after a while.
Thanks. Is there anything that conveys the state of the queue?
That’d be fun to watch :-)
Or, is there a place where I can contribute some development?
>
> Also consider adding more property mappings in the spaceflight infobox
> http://mappings.dbpedia.org/index.php/Mapping_en:Infobox_spaceflight
> http://en.wikipedia.org/wiki/Template:Infobox_spaceflight
I was going to, but the “properties not yet mapped” link led to a stack dump:
http://mappings.dbpedia.org/server/templatestatistics/en/?template=Infobox_spaceflight
-Tim
>
> Cheers,
> Dimtiris
>
>
> On Mon, May 12, 2014 at 3:50 PM, Timothy Lebo <le...@rpi.edu> wrote:
> Thanks for the update, Demitris.
>
> That sure is a lot of moving parts.
>
> Could you explain why my query at http://live.dbpedia.org/sparql :
> SELECT (count(distinct ?sat) as ?c) WHERE { ?sat a
> <http://dbpedia.org/ontology/ArtificialSatellite> . }
> returns “11”, while the page
> http://en.wikipedia.org/w/index.php?title=Special:WhatLinksHere/Template:Infobox_spaceflight&limit=2000
> shows a little more than 2,000 pages that use the template?
>
> http://mappings.dbpedia.org/index.php/Mapping_en:Infobox_spaceflight should
> be bridging that gap, right?
>
> Thanks,
> Tim
>
>
> On May 12, 2014, at 2:32 AM, Dimitris Kontokostas <jimk...@gmail.com> wrote:
>
>> Hi Tim,
>>
>> Sorry for the delayed response, some details about the issues you mentioned:
>>
>> 1) I think this is related to #165. The ontology feeder is a separate
>> component that hasn't been updated for a while.
>> I am working on a fix
>> (https://github.com/jimkont/extraction-framework/tree/ontology_update)
>>
>> 2) Alexandru pointed the right syntax
>>
>> 3) As mentioned in the issue
>> https://github.com/dbpedia/mappings_chrome_extension/issues/2
>> The statistics were based on the dump of April 2013 and this infobox
>> appeared in June. So, this is not a bug but we should update the statistics
>> more often :)
>> We will need to upgrade the mappings server to calculate them directly
>> there. We 'll see to that.
>>
>> 4) DBpedia Live has 3 feeds: 1) wikipedia edits, 2) mapping changes and 3)
>> pages unmodified more that 1 month.
>> Everything gets in a queue and we process the queue with the same priority.
>> I recently deployed the abstract extraction in Live but due to the Lua
>> scripts that are now used in Wikipedia the page extraction became too slow
>> that the framework
>> tries keeps up with #1, creates too many apache threads and makes the whole
>> site quite unresponsive.
>>
>> Your query now returns results [1]
>> but I just disabled the abstract extraction (again) until we scale things a
>> bit.
>>
>> btw, you can also visit the stats page for status indicatror:
>> http://live.dbpedia.org/statistics/
>>
>> As Alexandru mentioned, your mappings are needed even if they do not reach
>> the Live server fast :)
>> They can be used from static extractions and the next DBpedia release
>>
>> Cheers,
>> Dimitris
>>
>> [1]
>> http://live.dbpedia.org/sparql?default-graph-uri=http%3A%2F%2Fdbpedia.org&query=SELECT+distinct+%3Fsat+WHERE+%7B+%3Fsat+a+%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2FArtificialSatellite%3E+.+%7D+limit+10&format=text%2Fhtml&timeout=0&debug=on
>>
>>
>>
>> On Sat, May 10, 2014 at 8:18 PM, Alexandru Todor <to...@inf.fu-berlin.de>
>> wrote:
>> I can't say if the service is down, it's probable. Please continue mapping,
>> I'm sure an any bugs/issues will be fixed in a couple of days. The mappings
>> wiki works and any mappings you make will find their way into DBpedia, and
>> are greatly appreciated by the community.
>> Cheers,
>> Alexandru
>>
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>>
>>
>> --
>> Kontokostas Dimitris
>
>
>
>
> --
> Kontokostas Dimitris
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