On Sep 14, 2007, at 10:04 AM, Alan Ruttenberg wrote:
Seen on the gofriends list:
On Sep 12, 2007, at 1:20 PM, Chris Mungall wrote:
Let me also give you some information on the results of our
experiments using OWL and Sesame, as part of a different project
outside GO. Triplestores such as
FYI, this paper and talk from Jim Melton of Oracle may be of interest:
http://xtech06.usefulinc.com/schedule/paper/119
http://www.w3.org/2006/Talks/0301-melton-query-langs.pdf
In the paper he mentions:
[[
SPARQL syntax makes virtually all join operations implicit, while SQL
syntax usually makes th
On 14 Sep 2007, at 14:12, Chimezie Ogbuji wrote:
[snip]
But I don't know of a way (at least a standard way) to go from first
order horn (without function symbols) to Datalog under LP semantics
for beyond ground entailments. My intuition sez it'd be pretty bad.
I would agree about this being p
On Thu, 2007-09-13 at 21:54 +0100, Bijan Parsia wrote:
> Yes. It's not a mapping from DL to LP. But from DL to Horn Logic.
(restricted) DL -> definite Horn -> definite Logic Programming (ground,
fact-forming entailments only)
> > It is defined as a function whose input are DL expressions
> > (an
On Fri, 2007-09-14 at 05:04 -0400, Alan Ruttenberg wrote:
> > In my opinion SQL (with entailments pre-computed) still turns out
> > to be a far superior choice to existing semantic web technology -
> > I'd be interested to see the SPARQL equivalents of the following
> > queries:
> > http://w
On 14 Sep 2007, at 10:04, Alan Ruttenberg wrote:
Seen on the gofriends list:
On Sep 12, 2007, at 1:20 PM, Chris Mungall wrote:
Let me also give you some information on the results of our
experiments using OWL and Sesame, as part of a different project
outside GO. Triplestores such as Sesa
On Sep 14, 2007, at 5:04 AM, Alan Ruttenberg wrote:
Get it as RDF
Swine mail application. Get it as RDF => http://tinyurl.com/3yyepz
-Alan
Seen on the gofriends list:
On Sep 12, 2007, at 1:20 PM, Chris Mungall wrote:
Let me also give you some information on the results of our
experiments using OWL and Sesame, as part of a different project
outside GO. Triplestores such as Sesame seem to work best when you
are storing instanc
Maybe. You could use the examples on the macros page I pointed to to
test your theory.
-Alan
On Sep 14, 2007, at 3:31 AM, Matthias Samwald wrote:
On Thu, 2007-09-13 at 23:53 -0400, Alan Ruttenberg wrote:
http://code.google.com/p/owl1-1/wiki/MacrosAndSyntax
In other words, instead of comin
On Thu, 2007-09-13 at 23:53 -0400, Alan Ruttenberg wrote:
> http://code.google.com/p/owl1-1/wiki/MacrosAndSyntax
>
> In other words, instead of coming up with a single way of saying some
> subset of OWL DL in simpler triples, define a language for creating
> such mappings.
If the main motiva
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