The Structured Data Linter <http://linter.structured-data.org> should also be 
able to validate DCAT in arbitrary RDF markup.

Gregg Kellogg

Sent from my iPad

> On Jul 31, 2015, at 12:56 AM, Pieter Colpaert <[email protected]> 
> wrote:
> 
> Hi Stan,
> 
> I doubt whether it's the first DCAT validator ever, but it certainly is a 
> great contribution to the LOD community. Worth mentioning for the people on 
> this list as well:
> 
> There is an npm (javascript/nodejs) library which you can customize with your 
> own mandatory or recommended properties: 
> https://www.npmjs.com/package/dcat-validator
> 
> Furthermore the source code of both the GUI as the npm package are available: 
> https://github.com/oSoc15/dcat-validator and 
> https://github.com/oSoc15/dcat-validator.js.
> 
> Next to seeing your contributions to the codebase, we'd love to see you use 
> the dcat-validator as a specific data catalog validator for your country or 
> field of expertise. Let us know what you think!
> 
> Kind regards,
> 
> Pieter
> 
>> On 31-07-15 06:48, Stan Callewaert wrote:
>> Hello DCAT-users,
>> 
>> We are two students working on the DCAT-project for open Summer of code 
>> 2015. The project is about creating the first DCAT validator, which gives 
>> you feedback, telling you whether your DCAT feed is valid or not. This 
>> project is organised by Open Knowledge Belgium and funded by the Flemish 
>> government. 
>> The intention of the DCAT validator is to show the user errors or wanings 
>> when respectively mandatory or required properties are missing. The 
>> validation can easily be done by manually inserting the feed, uploading a 
>> file or inserting a URI. Through the use of different tabs you can change 
>> the way you insert your feed. As a user you can also select and insert 
>> different formats like RDF:XML, JSON-LD and Turtle. These formats are 
>> supported by the validator as well. The validator will parse these formats 
>> and serialize them as Turtle so they can be validated. Once you have 
>> selected your format you can add your feed to the validator.
>> 
>> After validation, your errors and warnings are presented. To find more 
>> information about the error or warning you can expand the box which will 
>> show you what properties are wrong or missing. Each property can be expanded 
>> as well to show a property URI which will direct the user to a page which 
>> contains more information about the property. As an extra feature, when 
>> inserting a URI, the user can select the option 'Automatic' instead of 
>> selecting a format. This option checks which format your URI contains, 
>> automatically selects the right parser and validates it. This way the user 
>> doesn't have to select a format when he wants to validate by URI. Selecting 
>> a format and inserting your DCAT feed is very easy and doesn't take long, 
>> depending on the size of your feed.
>> 
>> In short, this is the first DCAT validator which helps you as a user to 
>> check if your DCAT feed is valid or not. It contains a few features to help 
>> insert different formats and validate them. The errors and warnings are 
>> shown and can be expanded for more information about its properties. 
>> You can test the validator right here: www.dcat.be/validator
>> 
>> Kind regards
>> 
>> The DCAT-validator team.
>> 
>> Stan Callewaert 
>> e-mail: [email protected]
>> Sébastien Henau
>> e-mail: [email protected]
>> 
> 
> -- 
> +32486747122
> Linked Open Transport Data researcher
> UGent - MMLab - iMinds
> 
> Board of Directors Open Knowledge Belgium
> http://openknowledge.be
> 
> Open Transport working group coordinator at Open Knowledge International
> http://transport.okfn.org

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