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Re: Different or same Namespace for SOSA/SSN

From: Maxime Lefrançois <maxime.lefrancois@emse.fr>
Date: Tue, 07 Feb 2017 10:01:41 +0000
Message-ID: <CALsPASVB3aUDB+_FrUzV1_Wqyk1ossWt4icNiwHGFE_GkFxTWw@mail.gmail.com>
To: Raphaël Troncy <raphael.troncy@eurecom.fr>, Armin Haller <armin.haller@anu.edu.au>, "public-sdw-wg@w3.org" <public-sdw-wg@w3.org>

> I have made an attempt to showcase the implementation of using different
> > or the same namespace for SOSA and SSN on a new wiki page:
> > https://www.w3.org/2015/spatial/wiki/NamespaceIssue
Thanks, I just updated the wiki page to illustrate our approach in:

Maxime Lefrançois, Jarmo Kalaoja, Takoua Ghariani, Antoine Zimmermann, The
SEAS Knowledge Model
 ITEA2 12004 Smart Energy Aware Systems <http://the-smart-energy.com/>
2.2, Jan 2017.

> Thanks, this is very helpful! Before I comment further, I'm looking for
> some clarifications on the first part of this page, namely "Different
> namespaces (current implementation)".
> * What is sosa:attachedSystem? Can you define it as well?

sosa:attachedSystem existed in the old SSN but has been replaced in
sosa.ttl by sosa:hosts, which is defined as follows:

Relation between a Platform and a Sensor or Actuator hosted or mounted on

> * What is ssn:System? Can you define it as well?

* Is there a sosa:System class? Or is System not defined in sosa?

ssn:System is not defined in sosa. It's defined in the old SSN as follows:

System is a unit of abstraction for pieces of infrastructure for sensing. A
system has components, its subsystems, which are other systems.

What's still missing to the picture is the description of the document that
the old SSN should redirect to.

Kind regards,

>    Raphaël
> --
> Raphaël Troncy
> EURECOM, Campus SophiaTech
> Data Science Department
> 450 route des Chappes, 06410 Biot, France.
> e-mail: raphael.troncy@eurecom.fr & raphael.troncy@gmail.com
> Tel: +33 (0)4 - 9300 8242 <04%2093%2000%2082%2042>
> Fax: +33 (0)4 - 9000 8200 <04%2090%2000%2082%2000>
> Web: http://www.eurecom.fr/~troncy/
Received on Tuesday, 7 February 2017 10:02:28 UTC

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