Re: [ontolog-forum] Ontology similarity and accurate communication

[Pat Hayes <phayes@xxxxxxx>]

At 3:25 PM +0000 3/13/08, Barker, Sean (UK) wrote:

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> A wide variety of schedules depend on two independent
> variables - e.g. change oil every 10,000 miles or six months - so
> do we need a 5-D system?

No, these are the same dimension. What makes this tricky is the "or" in there.

Pat

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> Sean Barker
> BAE SYSTEMS - Advanced Technology Centre
> Bristol, UK
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---

From: ontolog-forum-bounces@xxxxxxxxxxxxxxxx [mailto:ontolog-forum-bounces@xxxxxxxxxxxxxxxx] On Behalf Of Pat Hayes
Sent: 13 March 2008 14:58
To: [ontolog-forum]
Subject: Re: [ontolog-forum] Ontology similarity and accurate communication

I'd like to hear any arguments to the contrary, but I doubt that
a strong case can be made that a 4D ontology is a requirement for
those applications.

Probably not for simple schedules, indeed. But for a maintenance scheduler you might well need it, when parts need to be checked according to the time they have have been in actual use, for example. Im sure Matthew has examples.

 

 

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