- From: Martin Hepp <martin.hepp@ebusiness-unibw.org>
- Date: Thu, 6 Jun 2013 10:00:10 +0200
- To: kcoyle@kcoyle.net
- Cc: Alex Milowski <alex@milowski.com>, public-vocabs@w3.org
Have you had a look at
http://schema.org/QuantitativeValue
?
This is from
http://purl.org/goodrelations/v1#QuantitativeValue
GoodRelations and provides a sophisticated way of modeling quantitative values properly, including value references ("measured at 20 degrees celsius"), ranges and point values, and a proper separation of units of measurements.
This pattern is heavily used e.g. for modeling car features, e.g. with
http://purl.org/vso/ns#fuelConsumption
I admit that the documentation of this powerful part of GoodRelations is insufficient; I will be working on a better documentation at
http://wiki.goodrelations-vocabulary.org/Documentation/Quantitative_values
which is currently just a stub.
Martin
On Jun 5, 2013, at 6:27 PM, Karen Coyle wrote:
> Alex, do you think that "non-scientific" and "scientific" can share a vocabulary? Or are the purposes too different?
>
> It seems like *measurement* itself is general enough to be usable in nearly all contexts.
>
> kc
>
> On 6/5/13 9:11 AM, Alex Milowski wrote:
>> I'm curious if there are any of you working on annotating scientific
>> measurements. Specifically, I'm looking for structured values that
>> would contain properties such as:
>>
>> * "the target quantity" - e.g. air temperature, luminosity, etc.
>> * measurement method
>> * SI units
>> * expected error
>> * category (e.g. surface air temperature vs atmospheric air temperature)
>>
>> Most of my examples come out of weather data but I've also been looking
>> at the measurements used by astronomers as well.
>>
>> In fact, the IVOA's UCD (Unified Content Descriptors) [1] is an
>> interesting approach to creating tuples that are backed by some kind of
>> scientific measurement semantics. Their approach hasn't been
>> translated, as far as I know, into any kind of RDF-aware schema.
>>
>> [1] http://www.ivoa.net/documents/latest/UCD.html
>>
>> --
>> --Alex Milowski
>> "The excellence of grammar as a guide is proportional to the paucity of the
>> inflexions, i.e. to the degree of analysis effected by the language
>> considered."
>>
>> Bertrand Russell in a footnote of Principles of Mathematics
>
> --
> Karen Coyle
> kcoyle@kcoyle.net http://kcoyle.net
> ph: 1-510-540-7596
> m: 1-510-435-8234
> skype: kcoylenet
>
--------------------------------------------------------
martin hepp
e-business & web science research group
universitaet der bundeswehr muenchen
e-mail: hepp@ebusiness-unibw.org
phone: +49-(0)89-6004-4217
fax: +49-(0)89-6004-4620
www: http://www.unibw.de/ebusiness/ (group)
http://www.heppnetz.de/ (personal)
skype: mfhepp
twitter: mfhepp
Check out GoodRelations for E-Commerce on the Web of Linked Data!
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Received on Thursday, 6 June 2013 08:00:52 UTC