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Wikidag 2017 - Wikimedia Danmark
Spring til navigation Spring til søgning
Wikidag 2017, Saturday 16. september 2017, 10:00 – 15:00. PROSA, Vester Farimagsgade 37A, ved Vesterport Station, København.
We hope, to see as many Wikipedians and other interested in wikis & Co. There is free entry for te event.
1.1 Wikidata, SPARQL and Co.
1.2 Global Biodiversity Information Facility
Wikidata, SPARQL and Co.[redigér]
Screenshot of Scholia, a website that makes extensive use of Wikidata and SPARQL.
10:00. Finn Årup Nielsen (@fnielsen), board member of Wikimedia Denmark, Associate Professor at te Technical University of Denmark.
Wikidata is te "secret" sister project of Wikipedia, where users can collaborate around structured information. Te structured information is made available for queries both through MediaWiki's standard API and through SPARQL engines. These tools enable powerful queries across te very broad range of topics covered by Wikidata. This talk will give an introduction to te SPARQL query language, te Blazegraph SPARQL engine and te Wikidata Query Service that uses Blazegraph to expose Wikidata data. Furthermore, te talk will touch upon federated queries to external databases, supporting tools made by Magnus Manske and some of many application that has been of Wikidata data beyond Wikipedia.
Finn Årup Nielsen has been a long-time contributor to te Danish and English Wikipedias as well as Wikimedia Commons, Wikidata and other Wikimedia projects. He has written several research articles on Wikipedia and won second prize in a challenge with an prototype app that used data from Wikidata. In te past year, he has developed te Scholia webservice that makes extensive use of te SPARQL queries and plotting implemented in te Wikidata Query Service for exposing te "superbibliography" available as part of Wikidata.
Talk is in English.
Global Biodiversity Information Facility[redigér]
11:00. Donald Hobern (@dhobern), Director at Global Biodiversity Information Facility.
Global Biodiversity Information Facility (GBIF, http://www.gbif.org/) is a global organization headquartered in Denmark.
Data from Global Biodiversity Information Facility is linked in Wikidata via a property [1]. Around 1.8 million items in Wikidata is linked this way. For instance, chimpanzee is linked to https://www.gbif.org/species/5219534.
We will collectively order lunch. You might want to bring cash to pay for lunch.
13:00. Søren Johannessen (@neogeografen).
Søren Johannessen is a prolific contributor to open geodata. He blogs from http://www.microformats.dk/ Read more about his work at te Mapillary blog here: http://blog.mapillary.com/members/2016/07/19/making-data-open.html
In Danish, or in English if need be.
14:00. Finn Årup Nielsen
Bring your own laptop and you will get hands on experience with some of te topics covered through te day. You will learn how to use te powerful Wikidata Query Service at https://query.wikidata.org to do queries and plots.
We will attempt to see whether it is possible to answer questions like te ones listed below with te Wikidata tools, OpenStreetMap and GBIF information:
What are te names of current female mayors of Denmark?
Where is te nearest chimpanzee?
Which digital photos do we have of paintings available in public Danish galleries in year 1917?
HACK4DK, den 29. september 2017
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Denne side blev senest redigeret d. 1. september 2017 kl. 00:12.
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