Re: [Wikidata] ShEx to validate Medical Wikidata

2019-08-24 Thread Egon Willighagen
Dear Houcemeddine, On Sat, Aug 24, 2019 at 10:57 PM Houcemeddine A. Turki wrote: > I ask if someone is interested in creating shape expressions of Medical > Wikidata classes. Cool, please do! > As well, I tried to access http://wikidata-shex.wmflabs.org/w/index.php. > However, it does not wor

[Wikidata] ShEx to validate Medical Wikidata

2019-08-24 Thread Houcemeddine A. Turki
Dear all, I thank you for your efforts. I have to thank Dr. Andra Waagmeester, Dr. Finn Årup Nielsen and Dr. Egon Willighagen for their comments concerning the points I raised in Wikidata. These comments were useful to learn about ShEx project. I saw several papers about the project at http://la

Re: [Wikidata] Proposal for the introduction of a practicable Data Quality Indicator in Wikidata

2019-08-24 Thread Imre Samu
TLDR: it would be useful ; but extreme hard to create rules for every domains. >4. How to calculate and represent them? imho: it is deepends of the data domain. For geodata ( human settlements/rivers/mountains/... ) ( with GPS coordinates ) my simple rules: - if it has a "local wikipedia pag

Re: [Wikidata] Proposal for the introduction of a practicable Data Quality Indicator in Wikidata

2019-08-24 Thread David Abián
Hi, If we accept that the quality of the data is the "fitness for use", which in my opinion is the best and most commonly used definition (as stated in the article linked by Ettore), then it will never be possible to define a number that objectively represents data quality. We can define a number

Re: [Wikidata] Proposal for the introduction of a practicable Data Quality Indicator in Wikidata

2019-08-24 Thread Gerard Meijssen
Hoi, What is it that you hope to achieve by this.. It will add to the time it takes to process an edit. It is a luxury we cannot afford. It is also not something that would influence my edits. Thanks, GerardM On Sat, 24 Aug 2019 at 13:55, Uwe Jung wrote: > Hello, > > As the importance of Wi

Re: [Wikidata] Proposal for the introduction of a practicable Data Quality Indicator in Wikidata

2019-08-24 Thread Ettore RIZZA
Hello, Very interesting idea. Just to feed the discussion, here is a very recent literature survey on data quality in Wikidata: https://opensym.org/wp-content/uploads/2019/08/os19-paper-A17-piscopo.pdf https://opensym.org/wp-content/uploads/2019/08/os19-paper-A17-piscopo.pdf Cheers, Ettore Rizza

[Wikidata] Proposal for the introduction of a practicable Data Quality Indicator in Wikidata

2019-08-24 Thread Uwe Jung
Hello, As the importance of Wikidata increases, so do the demands on the quality of the data. I would like to put the following proposal up for discussion. Two basic ideas: 1. Each Wikidata page (item) is scored after each editing. This score should express different dimensions of data qua