W3C home > Mailing lists > Public > public-sdw-wg@w3.org > August 2016

Re: ISO 19115 - DCAT - Schema.org mapping (working draft)

From: Dan Brickley <danbri@google.com>
Date: Tue, 2 Aug 2016 14:28:42 +0100
Message-ID: <CAK-qy=4bTUyqwD4CiJgKpLU3G2yG2zO673nRm=26CS3hwYxR9g@mail.gmail.com>
To: Andrea Perego <andrea.perego@jrc.ec.europa.eu>
Cc: Raphaël Troncy <raphael.troncy@eurecom.fr>, Linda van den Brink <l.vandenbrink@geonovum.nl>, W3C SDW WG - Public <public-sdw-wg@w3.org>
On 2 August 2016 at 14:27, Andrea Perego <andrea.perego@jrc.ec.europa.eu> wrote:
> Thank for the pointer, Dan! I'll look into the new version of Schema.org and
> update the current mappings accordingly.

Thanks!

> And... I think we'll need to come back to you and the Schema.org CG to have
> feedback on these mappings - especially wrt open issues (e.g., identifiers,
> concepts / concept schemes).

Mappings are a great way to start that kind of dialogue...

cheers,

Dan

> Cheers,
>
> Andrea
>
>
>
> On 02/08/2016 15:17, Dan Brickley wrote:
>>
>> On 2 August 2016 at 12:36, Andrea Perego <andrea.perego@jrc.ec.europa.eu>
>> wrote:
>>>
>>> Thanks a lot, Raphaël.
>>>
>>> I'll check your paper against the current mappings in the wiki.
>>
>>
>> This all looks really interesting! A quick pointer to some modest
>> tweaks we are expecting to include in the next (v.3.1) release of
>> schema.org that touch on datasets:
>>
>> Release candidate draft: http://webschemas.org/docs/releases.html#v3.1
>>
>> Specifically around issue #1083
>> http://webschemas.org/docs/releases.html#g1083
>>
>> See page for hyperlinked version but excerpting here:
>>
>> "Issue #1083: Improvements primarily around Dataset, generalized
>> spatialproperty of Dataset to become spatialCoverage of any
>> CreativeWork; similarly generalized temporal as temporalCoverage.
>> Indicated that spatialCoverage is a subproperty of contentLocation.
>> Broadened sponsor to apply to creative works such as datasets, and
>> added a more specific subproperty to indicate funder.Amended
>> definition of MediaObject to match its use as a supertype
>> ofDataDownload. Amended fileFormat to allow URL as a way of indicating
>> niche or unregistered file formats (common for scientific datasets).
>> Added a draftvariablesMeasured property to the pending extension."
>>
>> This is currently under review, with a goal of releasing in the next
>> week or so:
>> https://lists.w3.org/Archives/Public/public-schemaorg/2016Jul/0015.html
>>
>> cheers,
>>
>> Dan
>>>
>>> Cheers,
>>>
>>> Andrea
>>>
>>>
>>> On 02/08/2016 9:44, Raphaël Troncy wrote:
>>>>
>>>>
>>>> Dear Andrea,
>>>>
>>>>> As agreed [1], I prepared a (quick and dirty) draft in the wiki,
>>>>> including a mapping table between ISO 19115, DCAT and Schema.org:
>>>>>
>>>>>
>>>>> https://www.w3.org/2015/spatial/wiki/ISO_19115_-_DCAT_-_Schema.org_mapping
>>>>>
>>>>> As a starting point, I focused only on the classes and properties
>>>>> defined in DCAT. This can be a basis to identify additional metadata
>>>>> elements from ISO 19115 that we think is important to map.
>>>>> Does this make sense to you?
>>>>
>>>>
>>>>
>>>> You might found this related work interesting:
>>>>
>>>> Ahmad Assaf, Raphaël Troncy and Aline Sénart. HDL - Towards a Harmonized
>>>> Dataset Model for Open Data Portals. In 2nd International Workshop on
>>>> Dataset PROFIling & fEderated Search for Linked Data (PROFILES 2015),
>>>> Portoroz, Slovenia, May 31-June 4, 2015.
>>>> http://www.eurecom.fr/~troncy/Publications/Assaf_Troncy-profiles15b.pdf
>>>>
>>>> You will find in this paper, pages 11 and 12, a large table with
>>>> mappings between CKAN, DKAN, POD, DCAT, Schema.org, Socrata schema and
>>>> VoID.
>>>> Best regards.
>>>>
>>>>   Raphaël
>>>>
>>>
>>> --
>>> Andrea Perego, Ph.D.
>>> Scientific / Technical Project Officer
>>> European Commission DG JRC
>>> Directorate B - Growth and Innovation
>>> Unit B6 - Digital Economy
>>> Via E. Fermi, 2749 - TP 262
>>> 21027 Ispra VA, Italy
>>>
>>> https://ec.europa.eu/jrc/
>>>
>
> --
> Andrea Perego, Ph.D.
> Scientific / Technical Project Officer
> European Commission DG JRC
> Directorate B - Growth and Innovation
> Unit B6 - Digital Economy
> Via E. Fermi, 2749 - TP 262
> 21027 Ispra VA, Italy
>
> https://ec.europa.eu/jrc/
Received on Tuesday, 2 August 2016 13:29:19 UTC

This archive was generated by hypermail 2.4.0 : Thursday, 24 March 2022 20:31:24 UTC