some remarks on VOEvent
Ed Shaya
edward.j.shaya.1 at gsfc.nasa.gov
Mon Jun 6 09:06:18 PDT 2005
And if one wants to autoconvert UML to OWL there is this tool at
http://afrodita.rcub.bg.ac.yu/~gasevic/projects/UMLtoOWL/
UMLtoOWL: Converter from UML to OWL
General information
The UMLtoOWL tool converts extended Ontology UML Profile (OUP) models in
XML Metadata Interchange (XMI) format to The Web Ontology Language (OWL)
<http://www.w3.org/TR/2004/REC-owl-ref-20040210> ontologies. The tool is
implemented by using eXtensible Stylesheet Language Transformation
(XSLT). With UMLtoOWL we do not need to modify the existing UML tools. A
UML tool can export an XMI document that an XSLT processor (e.g. Xalan
Java 2 <http://xml.apache.org/xalan-j/index.html>) can use as input. An
OWL document is produced as the output, and this format can be imported
into a tool specialized for ontology development (e.g. Protégé
<http://protege.stanford.edu/>) where it can be further refined.
This work is a part of the Good Old AI <http://goodoldai.org.yu/>
research effort to develop an MDA based ontology infrastructure
<http://www.comsis.fon.bg.ac.yu/ComSISpdf/Volume01/Papers/DraganDjuric.pdf>.
Ed
Bernard Vatant wrote:
>.... to follow-up with my previous message ...
>
>Roy Williams wrote :
>
>
>
>>More properly we should *not* say VOEvent represents an astrophysical
>>event, but rather it represents an *observation* of an event. Each
>>observation is assigned an ID.
>>
>>
>
>Agreed, iff "an *observation* of an event" is not taken in a naive realistic view of the
>world, a la ...
>
>1. There was an event to observe (outthere, independently of mine, or any other,
>observation)
>2. I was there, lucky man/woman to catch it : see my data.
>
>.... but puts the observation first, and then the event definition, a la :
>
>1. I happened to capture this pack of data.
>2. They seem to make together enough sense, according to my/our current knowledge - or
>still better, to our *lack* of knowledge - to be encapsulated inside an "event box".
>3. My first interpretation is bla bla ...
>
>Bernard
>
>**********************************************************************************
>
>Bernard Vatant
>Senior Consultant
>Knowledge Engineering
>bernard.vatant at mondeca.com
>
>"Making Sense of Content" : http://www.mondeca.com
>"Everything is a Subject" : http://universimmedia.blogspot.com
>
>**********************************************************************************
>
>
>
>
>
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