Hi Paola -
Yes, as you say below but it seems to me Ravinder also wants a way to recognize ontologies when they are initially encountered. Would this have to do with "where it fits" in the framework including its degree of uncertainty?
Deb
On 8/28/07, paola.dimaio@xxxxxxxxx <paola.dimaio@xxxxxxxxx
> wrote:sorry, slighly amended post
On 8/29/07,
paola.dimaio@xxxxxxxxx <paola.dimaio@xxxxxxxxx> wrote: > Hi Deb > > Thanks for forwarding Ravinders question. > You mean its similar to my question about how to go about adding new
> dimensions to the framework? > > The suggestion of adding 'entropy' to the framework comes from the > discussions around which there seems to be some agreement, that > ontologies should model 'change' - from simple change of usage of
> words and terminologies during time, to the more complex changes of > states of entities, to the more ambitious modelling of 'unknown > variables' > briefly touched upon in a discussion with Ed (have a generic class of
> 'unpredictable' random variables in any ontological model to represent > at least symbolically 'uncertainty') - Probably also partly answers the question of why bridges fall > > Entropy seems to abstract quite well the principle of change, without
> making any prescription at this stage on how change should be > modelled, which probably depends on the domain being addressed. > The current (hm, yesterday morning asia pacific time) entry on > wikipedia gives a good enough introduction, with a clear reference to
> S in information theory > > http://en.wikipedia.org/wiki/Entropy > > The less organzeds is a system the higher its entropy - lots of > changes going on in the web
> > > So maybe I was thinking of 2 questions (or more) > > 1.is entropy a suitable dimension to be added to the framework to > summarize the discourse on change
> 2. how do we 'change' the framework over time? (that matches both 1, > as well as Ravindra's problem - which maybe others can address > separately) > > Cheers > > PDM
> > > > On 8/29/07, Deborah MacPherson <debmacp@xxxxxxxxx> wrote: > > Hi Paola, > > > > Please see the message below forwarded from Ravinder Thakur on
> > Linking-open-data at MIT. Will his problem be addressed in the framework? > > Does anyone have suggestions for Mr. Thakur and his collaborators at linking > > open data? > > > > Thank you,
> > > > Deborah > > > > Deborah L. MacPherson > > Projects Director, Accuracy&Aesthetics > > Specifier, WDG Architecture PLLC > > > > ---------- Forwarded message ----------
> > From: "Ravinder Thakur" < ravinderthakur@xxxxxxxxx> > > To: "Linking Open Data" <
linking-open-data@xxxxxxxxxxxxxx > > > Date: Sun, 26 Aug 2007 22:18:09 -0700 > > Subject: [Linking-open-data] RDF/SPARQL and consistent metadata about > > content/structure of ontologies
> > > > Hi, > > > > For the past few days i have been trying to look at RDF/SPARQL from query > > designing point of view. What basically i have been trying to do is to take > > very simple /user/ queries ("
e.g. Bill Gates net worth") and try to see if i > > can automatically create the corresponding queriers in SPARQL. The versatile > > nature of domain of data stored in RDF means that data from every domain
> > would have its own ontology. And the knowledge/understanding of ontology is > > very much prerequisite to understanding the data based on that particular > > ontology. > > > > This seems a little bit of problem to me. This means that we cannot build
> > queries until we know that structure of ontologies and since there might be > > thousands of ontologies how are we supposed to know about all the > > ontologies. Moreover everyday new ontologies will be added to the web.? IS
> > the assumption that the dust will settle after some time and we will have > > only very few good ontologies about the world ? This seems highly > > restrictive to me. > > > > Obviously I want to write a query processor that is independent on the
> > ontology that the data i am looking on is based upon. I don't want to know > > pre hand what ontology might correspond to the data i am looking . What i am > > looking for some consistent way to represent the /METADATA/ about the
> > structure and content about ontologies so that from the metadata about the > > ontology, i can automatically know about the structure and relevance of the > > ontology for the query i have in hand.
> > > > Has anybody faced the problem i have highlighted ? or what i am saying is > > stupid :) and there is some simple way out there ? > > > > Thanks > > Ravinder Thakur
> > > > > > On 8/27/07, paola.dimaio@xxxxxxxxx < paola.dimaio@xxxxxxxxx> wrote: > > >
> > > When is the next update of the framework due? > > > I propose we add 'entropy' as a new dimension > > > > > > Do I have to write something up? Or are the discussions so far on the
> > > need to model > > > 'change' sufficient? > > > > > > > > > -- > > > Paola Di Maio > > > School of IT > > >
www.mfu.ac.th > > > ********************************************* > > > > > > > > _________________________________________________________________ > > > Message Archives:
> > http://ontolog.cim3.net/forum/ontolog-forum/ > > > Subscribe/Config: > >
http://ontolog.cim3.net/mailman/listinfo/ontolog-forum/ > > > Unsubscribe: mailto: ontolog-forum-leave@xxxxxxxxxxxxxxxx > > > Shared Files:
http://ontolog.cim3.net/file/ > > > Community Wiki: http://ontolog.cim3.net/wiki/ > > > To Post: mailto:
ontolog-forum@xxxxxxxxxxxxxxxx > > > > > > > > > > On 8/27/07, paola.dimaio@xxxxxxxxx <
paola.dimaio@xxxxxxxxx> wrote: > > > > > > When is the next update of the framework due? > > > I propose we add 'entropy' as a new dimension > > > > > > Do I have to write something up? Or are the discussions so far on the
> > > need to model > > > 'change' sufficient? > > > > > > > > > -- > > > Paola Di Maio > > > School of IT > > >
www.mfu.ac.th > > > ********************************************* > > > > > > > > _________________________________________________________________ > > > Message Archives:
> > http://ontolog.cim3.net/forum/ontolog-forum/ > > > Subscribe/Config: > >
http://ontolog.cim3.net/mailman/listinfo/ontolog-forum/ > > > Unsubscribe: mailto:ontolog-forum-leave@xxxxxxxxxxxxxxxx > > > Shared Files:
http://ontolog.cim3.net/file/ > > > Community Wiki: http://ontolog.cim3.net/wiki/ > > > To Post: mailto:
ontolog-forum@xxxxxxxxxxxxxxxx > > > > > > > > > > > > > > -- > > ************************************************* > > Deborah L. MacPherson
> > Projects Director, Accuracy&Aesthetics > > Specifier, WDG Architecture PLLC > > > > The content of this email may contain private > > and confidential information. Do not forward,
> > copy, share, or otherwise distribute without > > explicit written permission from all > > correspondents. > > > > ************************************************** > >
> > _________________________________________________________________ > > Message Archives: > > http://ontolog.cim3.net/forum/ontolog-forum/
> > Subscribe/Config: > > http://ontolog.cim3.net/mailman/listinfo/ontolog-forum/ > > Unsubscribe: mailto:
ontolog-forum-leave@xxxxxxxxxxxxxxxx > > Shared Files: http://ontolog.cim3.net/file/ > > Community Wiki: http://ontolog.cim3.net/wiki/
> > To Post: mailto:ontolog-forum@xxxxxxxxxxxxxxxx > > > > > > > > > -- > Paola Di Maio > School of IT
> www.mfu.ac.th > ********************************************* >
-- Paola Di Maio School of IT www.mfu.ac.th
*********************************************
_________________________________________________________________ Message Archives: http://ontolog.cim3.net/forum/ontolog-forum/
Subscribe/Config: http://ontolog.cim3.net/mailman/listinfo/ontolog-forum/ Unsubscribe: mailto:
ontolog-forum-leave@xxxxxxxxxxxxxxxx Shared Files: http://ontolog.cim3.net/file/ Community Wiki: http://ontolog.cim3.net/wiki/
To Post: mailto:ontolog-forum@xxxxxxxxxxxxxxxx
_________________________________________________________________
Message Archives: http://ontolog.cim3.net/forum/ontolog-forum/
Subscribe/Config: http://ontolog.cim3.net/mailman/listinfo/ontolog-forum/
Unsubscribe: mailto:ontolog-forum-leave@xxxxxxxxxxxxxxxx
Shared Files: http://ontolog.cim3.net/file/
Community Wiki: http://ontolog.cim3.net/wiki/
To Post: mailto:ontolog-forum@xxxxxxxxxxxxxxxx (01)
|