[Data-modeling] proposed change to two types:/architecture/architectural_firm and /architecture/engineering_firm
Jeff Prucher
jeff at metaweb.com
Fri Nov 21 01:14:10 UTC 2008
There are a couple bases that provide schema to map various Freebase types
and properties to various ontologies, which might be similar to what you
have in mind:
http://www.freebase.com/view/base/ontologies
http://www.freebase.com/view/base/vocabulary
Your original question is actually a very good one, and it's kind of hard to
answer. The short answer is probably "not much", although there are
definitely schemata where it's more true than others. A lot of design is
directly influenced by what data is readily available, which means that
there are a lot of properties in Freebase that can be mapped directly to
Wikipedia templates (which I suppose are a vocabulary in their own right).
I've sometimes used an ontology as a check, to see if I've missed anything
(when I've known about one to look at, anyway!), and the publishing domain
was influenced by a whole lot of various things. My general take is that,
in an ideal world, a schema should be at least broadly mappable to other
ontologies, but, because Freebase is pretty easily extensible, the work of
doing so is sometimes best left until there's a real, rather than
hypothetical, need for it.
Jeff
> -----Original Message-----
> From: data-modeling-bounces at freebase.com
> [mailto:data-modeling-bounces at freebase.com] On Behalf Of Jack Park
> Sent: Thursday, November 20, 2008 4:24 PM
> To: Freebase data modeling mailing list
> Subject: Re: [Data-modeling] proposed change to two
> types:/architecture/architectural_firm and
> /architecture/engineering_firm
>
> By and large, it may be that a mapping framework could be
> conceived that seeks to keep all schema somehow mapped to
> emerging "standards"
> (whatever those are). Certainly seems worth thinking out loud about.
>
> Jack
>
> On Thu, Nov 20, 2008 at 4:20 PM, brendan <brendan at metaweb.com> wrote:
> > In this particular case, the architecture domain, not at
> all (I can't
> > speak for other freebase domains). This one has grown somewhat
> > organically as new data and linkages arrived in freebase.
> I'd like to
> > think this schema is simple and sane enough that we could
> migrate or
> > map to another schema in the future. I'd be interested to
> hear about
> > alternatives out there.
> >
> > brendan
> >
> > On Nov 20, 2008, at 4:01 PM, Jack Park wrote:
> >
> >> If I may step in and ask a really naive question (newbie
> alert), to
> >> what extent do the emerging microformat and other standardized
> >> vocabularies, e.g. FOAF, SIOC, and so forth, affect schema design?
> >>
> >> Thanks in advance.
> >> Jack
> >>
> >> On Thu, Nov 20, 2008 at 3:21 PM, brendan
> <brendan at metaweb.com> wrote:
> >>> This is in progress... gave you all 4 months to object :)
> >>>
> >>> - /architecture/architecture_firm/partner will not be
> removed, just
> >>> hidden in the UI so users won't add more values.
> >>> - /architecture/architecture_firm has an included type /business/
> >>> employer
> >>> - all /architecture/architecture_firm/partner values have been
> >>> copied over to /business/employer/employees
> >>>
> >>> Next up the same basic pattern for /architecture/engineering_firm
> >>>
> >>> Note: the saved views really helped here (yes I did all the data
> >>> migration through the freebase.com UI!)
> >>>
> >>>
> http://www.freebase.com/view/user/brendan/default_domain/views/popul
> >>> ated_firms
> >>>
> >>> the filter specifies firms where "Firm Partners" is not empty
> >>>
> >>> brendan
> >>>
> >>> On Jul 14, 2008, at 5:58 PM, brendan wrote:
> >>>
> >>>> I'd like to draw some cleaner lines here.
> >>>>
> >>>> Both of these types have properties for "partners". It's been
> >>>> pointed out that this is probably asserting too much and
> lacks the
> >>>> time span of their tenure. It just seems more sensible
> to remove
> >>>> these properties and specify a "suggested type"
> /business/employer
> >>>> which has a property that can encompass these "facts" in a more
> >>>> general way. There's very little data involved, so I can handle
> >>>> migrating the links.
> >>>>
> >>>> brendan
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> _______________________________________________
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> >>>
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