W3C home > Mailing lists > Public > public-dxwg-wg@w3.org > February 2019

Re: Schema.org extension for (geo)sciences

From: Annette Greiner <amgreiner@lbl.gov>
Date: Wed, 13 Feb 2019 16:23:52 -0800
To: public-dxwg-wg@w3.org
Message-ID: <0368dea5-98c6-caea-0354-ef7524df0605@lbl.gov>
It's probably worth pointing out that the group is considering a 
slightly different way of breaking down the DataServices class, into 
DataAPI and DataApplication, as in the attached png.

-Annette

On 2/13/19 3:02 AM, Simon.Cox@csiro.au wrote:
> Hi Lewis -
>
> First we are seeking feedback from the community as a whole on the proposed revisions to DCAT.
> The editor's  draft is https://w3c.github.io/dxwg/dcat/ and the particular things that we are seeking comments on are
> (a) the proposed changes as listed in the change-log Annex E ;
> (b) any obvious errors or omissions.
>
> Bear in mind that DCAT is a general-purpose vocabulary for data catalogs, not specific to research or science.
> And it sits in the context of the W3C suite of RDF vocabularies and ontologies.
> There is a more reference made to some complementary vocabularies such as PROV-O and DQV in this version of DCAT.
> The other main area of innovation in the revision is the addition of DataServices.
>
> And, as I mentioned below, the catalog and dataset elements in schema.org were drawn more or less directly from an earlier version of DCAT.
>
> Next there is some interest in whether the extension points available in DCAT for attaching descriptors that are important for research data are sufficient. We are primarily expecting to recommend use of elements from PROV-O for provenance and versioning requirements, and do not expect to be prescriptive on the details otherwise.
>
> Simon
>
> -----Original Message-----
> From: Mcgibbney, Lewis J (398M) [mailto:Lewis.J.McGibbney@jpl.nasa.gov]
> Sent: Wednesday, 13 February, 2019 17:17
> To: Cox, Simon (L&W, Clayton) <Simon.Cox@csiro.au>; kcoyle@kcoyle.net; public-dxwg-wg@w3.org
> Cc: dfils@oceanleadership.org; ashepherd@whoi.edu
> Subject: Re: Schema.org extension for (geo)sciences
>
> Thank you for connecting the dots. Can you point us at the specific material you are looking for feedback on? Discovering the overlaps and reducing the duplication of effort is exactly where the science-on-schema.org (soon to be renamed geosci.schema.org) effort is at.
> Thanks
>
> Dr. Lewis John McGibbney Ph.D., B.Sc.
> Data Scientist II
>
> Computer Science for Data Intensive Applications Group (398M) Instrument Software and Science Data Systems Section (398)
>
> Jet Propulsion Laboratory
>
> California Institute of Technology
>
> 4800 Oak Grove Drive
>
> Pasadena, California 91109-8099
>
> Mail Stop : 158-256C
>
> Tel:  (+1) (818)-393-7402
>
> Cell: (+1) (626)-487-3476
>
> Fax:  (+1) (818)-393-1190
>
> Email: lewis.j.mcgibbney@jpl.nasa.gov
> ORCID: orcid.org/0000-0003-2185-928X
>
>   
>
>             
>
>   
>
>   Dare Mighty Things
>
> ´╗┐On 2/12/19, 10:12 PM, "Simon.Cox@csiro.au" <Simon.Cox@csiro.au> wrote:
>
>      Karen - science-on-schema.org is based on schema.org.
>      And in turn, the dataset/catalog parts of schema.org were based on DCAT 0.9.
>      So this is no coincidence - see
>      
>      https://schema.org/Dataset
>      https://schema.org/distribution etc.
>      
>      The close relationship with schema.org was already mentioned and a partial mapping provided in the DCAT-rev draft
>      https://w3c.github.io/dxwg/dcat/#dcat-sdo
>      
>      Or perhaps I am missing your point?
>      
>      FWIW I tried mapping one of the examples that we've recently been working on into schema.org -
>      Compare https://github.com/w3c/dxwg/blob/dcat-issue317-simon/dcat/examples/csiro-stratchart.schema.ttl
>      with https://github.com/w3c/dxwg/blob/dcat-issue317-simon/dcat/examples/csiro-stratchart.ttl
>      It is almost complete, though the schema.org `EntryPoint` model is a little different (more elaborate) than the proposed `dcat:DataService` modeling - see https://github.com/w3c/dxwg/blob/dcat-issue317-simon/dcat/examples/csiro-stratchart.schema.ttl#L42
>      
>      I think I already contacted the (geo)science guys for feedback on our work, but I've cced them again here in case I missed it.
>      
>      Simon
>      
>      -----Original Message-----
>      From: Karen Coyle [mailto:kcoyle@kcoyle.net]
>      Sent: Wednesday, 13 February, 2019 01:43
>      To: public-dxwg-wg@w3.org
>      Subject: Re: Schema.org extension for (geo)sciences
>      
>      They appear to have directly borrowed from DCAT, using "data catalog"
>      and "distribution" as DCAT does. It definitely makes sense to ping this group for any comments on DCAT. Andrea, can you do that?
>      
>      Thanks!
>      kc
>      
>      On 2/12/19 2:57 AM, andrea.perego@ec.europa.eu wrote:
>      > Dears,
>      >
>      > I don't remember if we have already mentioned this work:
>      >
>      > https://github.com/ESIPFed/science-on-schema.org
>      >
>      > (which, AFAIS, follows-up from:
>      > https://github.com/earthcubearchitecture-project418/p418Vocabulary )
>      >
>      > They provide a way for describing repositories and datasets which
>      > include most of the features under discussion in the revision of DCAT
>      > (e.g., funding sources, identifiers, access to data via services).
>      >
>      > It may be worth getting in touch with them, to have their feedback.
>      >
>      > WDYT?
>      >
>      > Cheers,
>      >
>      > Andrea
>      >
>      > ----
>      > 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/
>      >
>      > ----
>      > The views expressed are purely those of the writer and may not in any
>      > circumstances be regarded as stating an official position of the
>      > European Commission.
>      >
>      >
>      
>      --
>      Karen Coyle
>      kcoyle@kcoyle.net http://kcoyle.net
>      m: 1-510-435-8234 (Signal)
>      skype: kcoylenet/+1-510-984-3600
>      
>      
>
-- 
Annette Greiner
NERSC Data and Analytics Services
Lawrence Berkeley National Laboratory


DCAT2.png
(image/png attachment: DCAT2.png)

Received on Thursday, 14 February 2019 00:24:26 UTC

This archive was generated by hypermail 2.4.0 : Friday, 17 January 2020 19:42:13 UTC