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Re: Proposal for modifications to the Media Ontology Document

From: Pierre-Antoine Champin <pierre-antoine.champin@liris.cnrs.fr>
Date: Mon, 08 Jun 2009 12:08:47 +0100
Message-ID: <4A2CF13F.1040600@liris.cnrs.fr>
To: Felix Sasaki <felix.sasaki@fh-potsdam.de>
CC: public-media-annotation@w3.org
Felix Sasaki a écrit :
> 2009/6/6 David Singer <singer@apple.com <mailto:singer@apple.com>>
> 
>     At 13:16  +0200 2/06/09, Veronique Malaise wrote:
> 
>         Further it defines semantics-preserving mappings between
>         elements from existing formats.
>         -> what does "semantics-preserving" mean?
> 
> 
>     If one system has the tag "principal protagonist" and another the
>     tag "actor", we can map from the first to the second, but some
>     semantics are lost.  If we now map back to the first system, the
>     person who was previously identified as the principal is now just
>     one of many actors....
> 
>     even if we don't need this, this problem should be mentioned
>     somewhere, or it'll keep coming up.
> 
> 
> 
> Maybe this topic is covered by
> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mediaont-1.0.html#semantic-level-mappings
> maybe we should replace "Further it defines semantics-preserving
> mappings" with "semantic level mappings", with a link from "semantic
> level mappings" to #semantic-level-mappings .

+1

 pa


Received on Monday, 8 June 2009 11:09:31 GMT

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