• To: "Thomas B. Passin" <tpassin@c...>
• Subject: Re: Statistical vs "semantic web" approaches to making sense of the Net
• From: Uche Ogbuji <uche.ogbuji@f...>
• Date: Sun, 27 Apr 2003 12:14:52 -0600
• Cc: xml-dev@l...
• In-reply-to: Message from "Thomas B. Passin" <tpassin@c...> of "Sun, 27 Apr 2003 01:03:27 EDT." <003501c30c7a$56b9b3a0$6401a8c0@tbp1>
• Sender: uche.ogbuji@f...

> [Danny Ayers]
> 
> > You can also use RDF reification and old fashioned certainty factors to
> > cross the bridge :
> >
> > [Nancy hasVirus #SARS] hasCertainty 0.01
> >
> 
> Too bad that reified statements in RDF aren't the same as ordinary triples.
> They are not necessarily asserted in the same way.  Seems like this would
> cause lots of problems for a reasoner.

RDF reification is B.A.D. (Bray meaning).  Avoid it.  Use blank nodes instead.

P.S. Tim, is "B.A.D." your invention, or did you see it elsewhere?  I find 
myself using it a lot :-)


-- 
Uche Ogbuji                                    Fourthought, Inc.
http://uche.ogbuji.net    http://4Suite.org    http://fourthought.com
Gems From the [Python/XML] Archives - http://www.xml.com/pub/a/2003/04/09/py-xm
l.html
Introducing N-Triples - http://www-106.ibm.com/developerworks/xml/library/x-thi
nk17/index.html
Use internal references in XML vocabularies - http://www-106.ibm.com/developerw
orks/xml/library/x-tipvocab.html
EXSLT by example - http://www-106.ibm.com/developerworks/library/x-exslt.html
The worry about program wizards - http://www.adtmag.com/article.asp?id=7238
Use rdf:about and rdf:ID effectively in RDF/XML - http://www-106.ibm.com/develo
perworks/xml/library/x-tiprdfai.html

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    • From: "Thomas B. Passin" <tpassin@c...>

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