Re: [Wikidata-l] Installing Wikibase extension

2014-06-22 Thread Yury Katkov
Thanks guys, I'll try it on master MW.

-
Yury Katkov


On Sat, Jun 21, 2014 at 5:48 PM, Lydia Pintscher 
lydia.pintsc...@wikimedia.de wrote:

 On Sat, Jun 21, 2014 at 5:26 PM, Jeroen De Dauw jeroended...@gmail.com
 wrote:
  Hey,
 
  I don't know about this particular error, though can say Wikibase is no
  longer compatible with MediaWiki 1.23. Unfortunately retaining
 compatibility
  with a stable MediaWiki version, and third party support in general, does
  not appear to be high on the priority list of the Wikidata team. So I can
  only recommend against third parities using the software in serious
 contexts
  for now.

 Yes we do require master of MediaWiki at the moment. My plan was to
 change this with MediaWiki 1.23. This didn't work out for various
 reasons. We will make an effort for 1.24. Wikibase is still changing a
 lot and people who want to use it for other purposes should be aware
 of that.


 Cheers
 Lydia

 --
 Lydia Pintscher - http://about.me/lydia.pintscher
 Product Manager for Wikidata

 Wikimedia Deutschland e.V.
 Tempelhofer Ufer 23-24
 10963 Berlin
 www.wikimedia.de

 Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens e. V.

 Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg
 unter der Nummer 23855 Nz. Als gemeinnützig anerkannt durch das
 Finanzamt für Körperschaften I Berlin, Steuernummer 27/681/51985.

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Re: [Wikidata-l] Installing Wikibase extension

2014-06-22 Thread Yury Katkov
Hmm, no good. I downloaded the master mw:

git clone --depth 1 https://gerrit.wikimedia.org/r/p/mediawiki/core.git

after that I followed the installation manual of Wikibase repository. The
only interesting thing that have happened is when I run

   $   php extensions/Wikibase/lib/maintenance/populateSitesTable.php
I got the following message :

Got no data from
https://meta.wikimedia.org/w/api.php?action=sitematrixformat=json
done.


After that I got pretty much the same error when I tried to go to the
page Item:q1 :

Unexpected non-MediaWiki exception encountered, of type
InvalidArgumentException
[089fe8f4] /wikibase/index.php/Item:q1 Exception from line 48 of
/var/www/html/wikibase/extensions/Wikibase/repo/includes/GenericEventDispatcher.php:
$listener must implement Wikibase\Lib\Store\EntityStoreWatcher
Backtrace:
#0
/var/www/html/wikibase/extensions/Wikibase/repo/includes/store/sql/SqlStore.php(549):
Wikibase\Repo\GenericEventDispatcher-registerWatcher(Wikibase\Lib\Store\CachingEntityRevisionLookup)
#1
/var/www/html/wikibase/extensions/Wikibase/repo/includes/store/sql/SqlStore.php(513):
Wikibase\SqlStore-newEntityRevisionLookup()
#2
/var/www/html/wikibase/extensions/Wikibase/repo/includes/store/sql/SqlStore.php(455):
Wikibase\SqlStore-getEntityRevisionLookup(string)
#3
/var/www/html/wikibase/extensions/Wikibase/repo/includes/WikibaseRepo.php(316):
Wikibase\SqlStore-getEntityLookup(string)
#4
/var/www/html/wikibase/extensions/Wikibase/repo/includes/WikibaseRepo.php(488):
Wikibase\Repo\WikibaseRepo-getEntityLookup()
#5
/var/www/html/wikibase/extensions/Wikibase/repo/includes/WikibaseRepo.php(705):
Wikibase\Repo\WikibaseRepo-getValueFormatterBuilders()
#6
/var/www/html/wikibase/extensions/Wikibase/repo/includes/WikibaseRepo.php(672):
Wikibase\Repo\WikibaseRepo-getMessageParameterFormatter()
#7
/var/www/html/wikibase/extensions/Wikibase/repo/Wikibase.hooks.php(1244):
Wikibase\Repo\WikibaseRepo-getValidatorErrorLocalizer()
#8
/var/www/html/wikibase/extensions/Wikibase/repo/Wikibase.hooks.php(1226):
Wikibase\RepoHooks::newItemHandler()
#9 [internal function]:
Wikibase\RepoHooks::onContentHandlerForModelID(string, NULL)
#10 /var/www/html/wikibase/includes/Hooks.php(206):
call_user_func_array(string, array)
#11 /var/www/html/wikibase/includes/GlobalFunctions.php(4056):
Hooks::run(string, array, NULL)
#12 /var/www/html/wikibase/includes/content/ContentHandler.php(321):
wfRunHooks(string, array)
#13 /var/www/html/wikibase/includes/page/WikiPage.php(222):
ContentHandler::getForModelID(string)
#14 /var/www/html/wikibase/includes/page/WikiPage.php(208):
WikiPage-getContentHandler()
#15 /var/www/html/wikibase/includes/actions/Action.php(92):
WikiPage-getActionOverrides()
#16 /var/www/html/wikibase/includes/actions/Action.php(145):
Action::factory(string, WikiPage, RequestContext)
#17 /var/www/html/wikibase/includes/Wiki.php(154):
Action::getActionName(RequestContext)
#18 /var/www/html/wikibase/includes/Wiki.php(527): MediaWiki-getAction()
#19 /var/www/html/wikibase/includes/Wiki.php(452): MediaWiki-main()
#20 /var/www/html/wikibase/index.php(46): MediaWiki-run()
#21 {main}

I did't modify Wikibase.example.php file so my items should be in the Item
namespace.

I use PHP 5.3.3, Apache server Apache/2.2.15
mysql 5.1.73,
RedHat Linux  6.5 (Santiago)



-
Yury Katkov


On Sun, Jun 22, 2014 at 5:23 PM, Yury Katkov katkov.ju...@gmail.com wrote:

 Thanks guys, I'll try it on master MW.

 -
 Yury Katkov


 On Sat, Jun 21, 2014 at 5:48 PM, Lydia Pintscher 
 lydia.pintsc...@wikimedia.de wrote:

 On Sat, Jun 21, 2014 at 5:26 PM, Jeroen De Dauw jeroended...@gmail.com
 wrote:
  Hey,
 
  I don't know about this particular error, though can say Wikibase is no
  longer compatible with MediaWiki 1.23. Unfortunately retaining
 compatibility
  with a stable MediaWiki version, and third party support in general,
 does
  not appear to be high on the priority list of the Wikidata team. So I
 can
  only recommend against third parities using the software in serious
 contexts
  for now.

 Yes we do require master of MediaWiki at the moment. My plan was to
 change this with MediaWiki 1.23. This didn't work out for various
 reasons. We will make an effort for 1.24. Wikibase is still changing a
 lot and people who want to use it for other purposes should be aware
 of that.


 Cheers
 Lydia

 --
 Lydia Pintscher - http://about.me/lydia.pintscher
 Product Manager for Wikidata

 Wikimedia Deutschland e.V.
 Tempelhofer Ufer 23-24
 10963 Berlin
 www.wikimedia.de

 Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens e. V.

 Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg
 unter der Nummer 23855 Nz. Als gemeinnützig anerkannt durch das
 Finanzamt für Körperschaften I Berlin, Steuernummer 27/681/51985.

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[Wikidata-l] Installing Wikibase extension

2014-06-21 Thread Yury Katkov
Hi everyone!

I seem to have problems with installation of Wikibase repository. I'm oding
the following:

1) Downloaded mediawiki 1.23.0
2) followed the instructions here
After the last step of installation I try to access any page, for example
Special:SpecialPages and get the following error:

Unexpected non-MediaWiki exception encountered, of type
InvalidArgumentException
[634b7ae4] /wikibase/index.php/Special:SpecialPages Exception from line 48
of
/var/www/html/wikibase/extensions/Wikibase/repo/includes/GenericEventDispatcher.php:
$listener must implement Wikibase\Lib\Store\EntityStoreWatcher
Backtrace:
#0
/var/www/html/wikibase/extensions/Wikibase/repo/includes/store/sql/SqlStore.php(549):
Wikibase\Repo\GenericEventDispatcher-registerWatcher(Wikibase\Lib\Store\CachingEntityRevisionLookup)
#1
/var/www/html/wikibase/extensions/Wikibase/repo/includes/store/sql/SqlStore.php(513):
Wikibase\SqlStore-newEntityRevisionLookup()
#2
/var/www/html/wikibase/extensions/Wikibase/repo/includes/store/sql/SqlStore.php(455):
Wikibase\SqlStore-getEntityRevisionLookup(string)
#3
/var/www/html/wikibase/extensions/Wikibase/repo/includes/WikibaseRepo.php(316):
Wikibase\SqlStore-getEntityLookup(string)
#4
/var/www/html/wikibase/extensions/Wikibase/repo/includes/WikibaseRepo.php(488):
Wikibase\Repo\WikibaseRepo-getEntityLookup()
#5
/var/www/html/wikibase/extensions/Wikibase/repo/includes/WikibaseRepo.php(582):
Wikibase\Repo\WikibaseRepo-getValueFormatterBuilders()
#6
/var/www/html/wikibase/extensions/Wikibase/repo/includes/WikibaseRepo.php(567):
Wikibase\Repo\WikibaseRepo-newSummaryFormatter()
#7
/var/www/html/wikibase/extensions/Wikibase/repo/includes/specials/SpecialWikibaseRepoPage.php(74):
Wikibase\Repo\WikibaseRepo-getSummaryFormatter()
#8
/var/www/html/wikibase/extensions/Wikibase/repo/includes/specials/SpecialNewEntity.php(64):
Wikibase\Repo\Specials\SpecialWikibaseRepoPage-__construct(string, string)
#9
/var/www/html/wikibase/extensions/Wikibase/repo/includes/specials/SpecialNewItem.php(36):
Wikibase\Repo\Specials\SpecialNewEntity-__construct(string)
#10
/var/www/html/wikibase/includes/specialpage/SpecialPageFactory.php(345):
Wikibase\Repo\Specials\SpecialNewItem-__construct()
#11
/var/www/html/wikibase/includes/specialpage/SpecialPageFactory.php(375):
SpecialPageFactory::getPage(string)
#12 /var/www/html/wikibase/includes/specials/SpecialSpecialpages.php(54):
SpecialPageFactory::getUsablePages(User)
#13 /var/www/html/wikibase/includes/specials/SpecialSpecialpages.php(42):
SpecialSpecialpages-getPageGroups()
#14 /var/www/html/wikibase/includes/specialpage/SpecialPage.php(379):
SpecialSpecialpages-execute(NULL)
#15
/var/www/html/wikibase/includes/specialpage/SpecialPageFactory.php(503):
SpecialPage-run(NULL)
#16 /var/www/html/wikibase/includes/Wiki.php(285):
SpecialPageFactory::executePath(Title, RequestContext)
#17 /var/www/html/wikibase/includes/Wiki.php(588):
MediaWiki-performRequest()
#18 /var/www/html/wikibase/includes/Wiki.php(447): MediaWiki-main()
#19 /var/www/html/wikibase/index.php(46): MediaWiki-run()
#20 {main}

what went wrong and how to fix that?

Cheers,
-
Yury Katkov
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[Wikidata-l] Wikidata query feature: status and plans

2014-06-06 Thread Yury Katkov
Hi everyone!

In the sources of Wikibase I see Ask library from which I conclude
that we will have awesome SMW-like queries. Am I right? What is the
status of query features and how will the queries look like when they
are ready?

-
Yury Katkov

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Re: [Wikidata-l] Wikidata tutorials on SMWCon Fall 2013?

2013-08-09 Thread Yury Katkov
Hi Adam!

We're preparing the second announcement and we want to include the
tutorials there s well. Can you share the details of your tutorial by
Monday?
-
Yury Katkov, WikiVote

On Fri, Jul 26, 2013 at 8:56 PM, Lydia Pintscher 
lydia.pintsc...@wikimedia.de wrote:
 Hey Yury :)

 On Tue, Jul 23, 2013 at 11:14 AM, Yury Katkov katkov.ju...@gmail.com
wrote:
 Greetings to Wikidata team and community from Semantic MediaWiki team
 and community!

 It seems that already there are a lot of things possible to do with
 Wikidata. What about including some Wikidata tutorials to the tutorial
 day of SMWCon conference?
 I can already think of the following exciting topics:
 Basic tutorials:
 * adding information and querying Wikidata
 * using Wikidata extensions in enterprise
 Advanced topics:
 * using Wikidata API

 Surely, there can be a lot more interesting topics than that!
 Of course all the tutorials will be video recorded and can be then
 used as learning materials.

 If you're interested in giving the tutorial please read our Call for
 Tutorials [1] write a short proposal and contact me.

 Adam has been using the API of Wikidata a lot over the last months and
 has now also fixed a lot of bugs in it. He'd like to give a tutorial
 on that. I'll let you two figure out the details.
 Please let me know if you need anything else.

 Looking forward to SMWCon!


 Cheers
 Lydia

 --
 Lydia Pintscher - http://about.me/lydia.pintscher
 Community Communications for Technical Projects

 Wikimedia Deutschland e.V.
 Obentrautstr. 72
 10963 Berlin
 www.wikimedia.de

 Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens e. V.

 Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg
 unter der Nummer 23855 Nz. Als gemeinnützig anerkannt durch das
 Finanzamt für Körperschaften I Berlin, Steuernummer 27/681/51985.

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[Wikidata-l] Wikidata tutorials on SMWCon Fall 2013?

2013-07-23 Thread Yury Katkov
Greetings to Wikidata team and community from Semantic MediaWiki team
and community!

It seems that already there are a lot of things possible to do with
Wikidata. What about including some Wikidata tutorials to the tutorial
day of SMWCon conference?
I can already think of the following exciting topics:
Basic tutorials:
* adding information and querying Wikidata
* using Wikidata extensions in enterprise
Advanced topics:
* using Wikidata API

Surely, there can be a lot more interesting topics than that!
Of course all the tutorials will be video recorded and can be then
used as learning materials.

If you're interested in giving the tutorial please read our Call for
Tutorials [1] write a short proposal and contact me.

-
Cheers,
Yury Katkov, WikiVote

[1] http://semantic-mediawiki.org/wiki/SMWCon_Fall_2013/Call_for_Tutorials

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[Wikidata-l] Semantic MediaWiki conference: call for participation

2013-06-19 Thread Yury Katkov
Dear users, developers and all people interested in semantic wikis,

We are happy to announce SMWCon Fall 2013 - the 8th Semantic MediaWiki
Conference:

* Dates: October 28th to October 30th 2013 (Monday to Wednesday)
* Location: AO Berlin Hauptbahnhof, Lehrter Str. 12, 10557 Berlin, Germany
* Conference wikipage: https://semantic-mediawiki.org/wiki/SMWCon_Fall_2013
* Participants: Everybody interested in semantic wikis, especially in
Semantic MediaWiki, e.g., users, developers, consultants, business
representatives, researchers.

SMWCon Fall 2013 will be supported by the Open Semantic Data
Association e. V. [1]. Our platinum sponsor will be WikiVote ltd,
Russia [2].

Following the success of recent SMWCons, we will have one tutorial day
and two conference days.

Participating in the conference: To help us planning, you can already
informally register on the wikipage, although a firm registration will
later be needed.

Contributing to the conference: If you want to present your work in
the conference please go to the conference wikipage and add your talk
there. To create an attractive program for the conference, we will
later ask you to give further information about your proposals.
Tutorials and presentations will be video and audio recorded and will
be made available for others after the conference.

==Among others, we encourage contributions on the following topics==

===Applications of semantic wikis===
* Semantic wikis for enterprise workflows and business intelligence
* Semantic wikis for corporate or personal knowledge management
* Exchange on business models with semantic wikis
* Lessons learned (best/worst practices) from using semantic wikis or
their extensions
* Semantic wikis in e-science, e-learning, e-health, e-government
* Semantic wikis for finding a common vocabulary among a group of people
* Semantic wikis for teaching students about the Semantic Web
* Offering incentives for users of semantic wikis

===Development of semantic wikis===
* Semantic wikis as knowledge base backends / data integration platforms
* Comparisons of semantic wiki concepts and technologies
* Community building, feature wishlists, roadmapping of Semantic MediaWiki
* Improving user experience in a semantic wiki
* Speeding up semantic wikis
* Integrations and interoperability of semantic wikis with other
applications and mashups
* Modeling of complex domains in semantic wikis, using rules, formulas etc.
* Access control and security aspects in semantic wikis
* Multilingual semantic wikis


If you have questions you can contact me (Yury Katkov, Program Chair),
 Benedikt Kämpgen (General Chair)  or Karsten Hoffmeyer (Local Chair)
per e-mail (Cc).

Hope to see you in Berlin

Yury Katkov, Program Chair

[1] http://www.opensemanticdata.org/
[2] http://wikivote.ru

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Re: [Wikidata-l] Export of Wikidata in RDF

2012-08-06 Thread Yury Katkov
Hi Denny!

These news are probably worth spreading to Semantic Web and LOD mailing
lists.
-
Yury Katkov




On Mon, Aug 6, 2012 at 1:42 PM, Denny Vrandečić 
denny.vrande...@wikimedia.de wrote:

 Hello all,

 we finally have published our first draft of how Wikidata phase II
 will be published in RDF. Comments are very welcome, either on this
 mailing list or on the respective talk page.

 http://meta.wikimedia.org/wiki/Wikidata/Development/RDF

 The document is, due to the subject matter, quite technical. If you
 are looking for a less technical introduction, feel free to read
 http://meta.wikimedia.org/wiki/Wikidata/Notes/Data_model_primer
 instead.

 Cheers,
 Denny


 --
 Project director Wikidata
 Wikimedia Deutschland e.V. | Obentrautstr. 72 | 10963 Berlin
 Tel. +49-30-219 158 26-0 | http://wikimedia.de

 Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens e.V.
 Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg
 unter der Nummer 23855 B. Als gemeinnützig anerkannt durch das
 Finanzamt für Körperschaften I Berlin, Steuernummer 27/681/51985.

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Re: [Wikidata-l] Call for Papers - SMWCon Fall 2012 in Cologne

2012-07-12 Thread Yury Katkov
Hi Lydia!

If you don't mind I'll add the Wikidata talk to the conference page. Please
feel free to add any details to smw wiki. Speaking of the content of the
talk I personally would be glad to see the potential use cases of Wikidata,
its relation to Dbpedia and Semantic MediaWiki and of course a demo!

Sincerely yours,
-
Yury Katkov




On Wed, Jul 11, 2012 at 12:14 AM, Lydia Pintscher 
lydia.pintsc...@wikimedia.de wrote:

 Thanks a lot Yury. Some of the Wikidata team will definitely attend.
 We're still figuring out the details. If there is anything special you
 or someone else on this list would like us to do at SMWCon please let
 me know.


 Cheers
 Lydia

 --
 Lydia Pintscher - http://about.me/lydia.pintscher
 Community Communications for Wikidata

 Wikimedia Deutschland e.V.
 Obentrautstr. 72
 10963 Berlin
 www.wikimedia.de

 Wikimedia Deutschland - Gesellschaft zur Förderung Freien Wissens e. V.

 Eingetragen im Vereinsregister des Amtsgerichts Berlin-Charlottenburg
 unter der Nummer 23855 Nz. Als gemeinnützig anerkannt durch das
 Finanzamt für Körperschaften I Berlin, Steuernummer 27/681/51985.

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Re: [Wikidata-l] DBpedia usage in the bbc Re: DBpedia usage in the bbc - selected highlights - selected highlights

2012-07-05 Thread Yury Katkov
Re: [Wikidata-l] DBpedia usage in the bbc - selected highlights
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