W3C home > Mailing lists > Public > semantic-web@w3.org > July 2008

Re: About computer-optimized RDF format.

From: Olivier Rossel <olivier.rossel@gmail.com>
Date: Fri, 25 Jul 2008 15:51:01 +0200
Message-ID: <516816970807250651l749d564cv147f2fa9be84ecd8@mail.gmail.com>
To: "Semantic Web" <semantic-web@w3.org>

>> As someone who does some data merger, I used to do it in XML via XSLT, and
>> now I just move things over to RDF after a process of "URI normalization" -
>> i.e. making sure we use the same URIs as keys. I'd like to hear about other
>> people's experiences here.
>
> [snip]
>
> It would be interesting to know more about the sorts of data and integration
> tasks you have and whether it has certain characteristics that make it well
> suited for this. If so, that would make a nice little decision tree.

one very interesting feature of RDF vs XML is the notion of unique identifier.
id/idred are missing from xml. so it is difficult to *add* new data
about a identified resource
during the data lifecycle.
and, considering RDFS and OWL, the "multiple inheritance" has become a
no brainer. in xml, you need very good skils to mimic that behaviour :
a tag has only one name (==one class). multi-characterization of the
same resource is required in most complex  multi-partners data
lifecycle.
the fact that you can enhance the model (==merge several modeling
statements coming from different models but talking about the same
data structure) is also invaluable during data lifecycle.
Received on Friday, 25 July 2008 13:51:43 GMT

This archive was generated by hypermail 2.2.0+W3C-0.50 : Monday, 7 December 2009 10:45:29 GMT