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Re: Publishing the Mapping Table (was minutes of 2009-03-10 teleconference)

From: RaphaŽl Troncy <Raphael.Troncy@cwi.nl>
Date: Wed, 18 Mar 2009 12:32:24 +0100
Message-ID: <49C0DBC8.8050603@cwi.nl>
To: Felix Sasaki <felix.sasaki@fh-potsdam.de>
CC: David Singer <singer@apple.com>, "public-media-annotation@w3.org" <public-media-annotation@w3.org>
Dear Felix,

> everything we have done so far, including the mapping table, the toy 
> implementations of the API and the formalization example in SKOS etc., 
> are one way mapping, mostly using properties available in XMP as the 
> target of the mapping. That is, property A-1 from format A can be mapped 
> to property XMP-x. So far I have not seen anybody in the Working Group 
> asking for a two way mapping, so I regard this as an unspoken consensus 
> that we are working "only" on the one way mapping.

This is *not* exactly true.
In the case of the toy example of a possible mapping formalization in 
SKOS, we have a two-ways mapping, since for example, the skos:related 
property is owl:symmetric [1]. The skos:mappingRelation might be 
reflexive, symmetric too.


[1] http://www.w3.org/TR/skos-primer/

RaphaŽl Troncy
CWI (Centre for Mathematics and Computer Science),
Science Park 123, 1098 XG Amsterdam, The Netherlands
e-mail: raphael.troncy@cwi.nl & raphael.troncy@gmail.com
Tel: +31 (0)20 - 592 4093
Fax: +31 (0)20 - 592 4312
Web: http://www.cwi.nl/~troncy/
Received on Wednesday, 18 March 2009 11:33:16 UTC

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