Re: meta-information about assertions

Hi,

here is a WWW08 paper about this: 
http://www.uni-koblenz.de/~staab/Research/Publications/2008/WWW2008-MetaKnowledge.pdf
and here is its implementation: 
http://www.uni-koblenz.de/FB4/Institutes/IFI/AGStaab/Research/MetaKnowledge

Cheers,
Steffen

Cristiano Longo schrieb:
> Hi all, 
> i'm trying to merge rdf(more specifically OWL) graphs
> from different sources using collaborative filtering
> and trust related technologies. But my question is:
> what is the proper way to encode a "meta assertion"
> like "A says X about B", in order to deal with
> contraddictory assertions?
>
> Reification? Using SKOS? Something else?
>
> Thank you in advance.
>
>
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