Re: How do you deprecate URIs? Re: OWL-DL and linked data

2008-07-10 Thread Bijan Parsia


On Jul 10, 2008, at 3:12 AM, Booth, David (HP Software - Boston) wrote:
[snip]
as a misuse of owl:sameAs or a misuse of dc:creator, and I was  
pointing out that, no, according to my understanding of the RDF and  
OWL semantics documents, one could *not* just as well view this as  
a misuse of owl:sameAs: the misuse (if there is one) is clearly of  
dc:creator.


You've given no explanation how that would work.

No one denies that that is what follows according to the semantics.  
The question is what is the task at hand and the fitness of the  
existing semantics to that task. If the task at hand is to indicate  
that two terms are co-referential (but, for example, coined by  
different people for different purposes) then, given the rest of the  
ecosystem, sameAs is the wrong thing.


That you can repair the rest of the ecosystem so it's ok is  
irrelevant, yes? Esp. as the rest of the ecosystem isn't going to be  
fixed soon.


[snip]

I didn't argue anything about that. I pointed out that sameAs isn't
typically what is *wanted* (because of annotation smushing, but as
easily because of definition smooshing).


Well, I'm not exactly sure what you mean by annotation smushing  
or definition smooshing -- examples would be very helpful.


I gave one ...the dc:creator one. Make a dc:date-modified.


  Can you show some others?

But the argument that Typically, people mean that to be an  
annotation (in reference to the above example), sounds a lot like  
it is trying to justify a dilution of the RDF semantics in the case  
of this kind of annotation example merely because people misuse  
it that way.


I'm not particularly concerned with misuse per se. Misuse often is  
an indicator of desired behavior and problems with the spec or the  
tech. If you're happy to recommend people don't use RDF for  
annotation of the terms they coin...well, ok.


And I don't think it would make sense to do that, just as I don't  
think we should dilute the semantics of owl:sameAs.


It's hard for me to see how you are connecting to the current issue.  
If you think that the current semantics of everything is hunky dory  
for mapping and alignment, then it's pretty obvious that we disagree.  
But then dilution and purity  of the spec arguments are simply  
irrelevant. No mere appeal to spec or semantics can determine the  
fitness of a feature to a given task.


Cheers,
Bijan.



SW Marketing: Effective Sales Pitch for VCs and Non-Geeks in General

2008-07-10 Thread Aldo Bucchi

Hi,

I have to apologize. The previous subject of the thread arguably used
the term girlfriend as a pejorative. I was referring directly to my
girlfriend, who has had the patience to listen to my ramblings on the
semantic web over and over again. Of course the generalization is
totally out of line. It might sound sexist.

What this mistake proves is probably quite the opposite, for the Nth
time: I am the thoughtless one in this relationship!

I copy the original thread below:


-- Forwarded message --
From: Hausenblas, Michael [EMAIL PROTECTED]
Date: Thu, Jul 10, 2008 at 1:22 AM
Subject: RE: SW Marketing: Effective Sales Pitch for VCs / Girlfriends / etc?
To: Aldo Bucchi [EMAIL PROTECTED]
Cc: public-lod@w3.org, Semantic Web [EMAIL PROTECTED]



[Note: changed LOD mailing list to the new one; the MIT-list is not used
anymore]

Aldo,

+1 to more or less everything you say.

1) I think Mr Cyganiak's diagram could use some numbers ( how many
records are there in this giant database? )

This is actually one of the driving force behind voiD [1] - have a look
at the stats examples; pls. note that we're still defining the
vocabulary, so take this as a strawman proposal, rather. We are
currently heavily working on it, please expect some solid results by end
of August, latest. I've put a simple editor online as well [2]; this
tool should by in sync with the voiD vocabulary all time.

2) We could setup a space devoted to marketing. Maybe in some of the
community wikis ( does this exist already? )

There is! I'd recommend using

http://community.linkeddata.org/MediaWiki/

for all linked data related marketing; please feel free to add as
needed, there.

Cheers,
   Michael


[1] http://community.linkeddata.org/MediaWiki/index.php?VoiD
[2] http://sw.joanneum.at/ve/


--
 Michael Hausenblas, MSc.
 Institute of Information Systems  Information Management
 JOANNEUM RESEARCH Forschungsgesellschaft mbH

 http://www.joanneum.at/iis/
--


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Aldo Bucchi
Sent: Wednesday, July 09, 2008 10:03 PM
To: Semantic Web; [EMAIL PROTECTED]
Subject: SW Marketing: Effective Sales Pitch for VCs /
Girlfriends / etc?


Hi All,

Hopefully more and more of you are meeting up with VCs or selling
internal projects using semantic web technologies.

I sold my first RDF based project 5 or 6 years ago and lately I have
had some tough VC/fund raising presentations. I realized that I have
definitely improved my sales pitch over the years, so I thought I
would share some brief thoughts with you guys and hopefully get some
feedback and novel ideas.

My current approach when selling a project that includes Semantic Web
( specifically Linked Data ) technology is simple. I only use only TWO
slides to talk about Semantic Web per-se:

1) I replaced the web layer cake for this slide[1]
2) Then I jump to the LOD cloud diagram by Richard Cyganiak[2]. I
emphasize on the size of the datasets and how this is something that
has never happened before.
3) That's it. No more semweb talk. Focus on the value proposition and
answer questions as they appear.

The other useful diagram I have found useful is Nova Spivack's web
evolution timeline[3] ( very buzz friendly ). The problem with that
particular diagram is that it imposes an abritrary classification
(1.0, 2.0, 3.0 ) and you will most probably run into some friction.


So... I am sure lots of you have learned and mastered their
own sales pitch...

What is yours?
Any new diagrams that I don't know of?


And two suggestions:
1) I think Mr Cyganiak's diagram could use some numbers ( how many
records are there in this giant database? )
2) We could setup a space devoted to marketing. Maybe in some of the
community wikis ( does this exist already? )

And don't tell me that marketing is not important. This whole Linked
Data / SW re-branding has really made some noise.
( I know LD is not the SW, but it is a visible part of it ).


Thanks!
A

[1]
http://blog.aldobucchi.com/2008/07/how-to-explainthe-semantic-w
eb-in-3.html
[2] http://richard.cyganiak.de/2007/10/lod/
[3] http://novaspivack.typepad.com/RadarNetworksTowardsAWebOS.jpg

--
 Aldo Bucchi 
+56 9 7623 8653
skype:aldo.bucchi
http://aldobucchi.com/





-- 
 Aldo Bucchi 
+56 9 7623 8653
skype:aldo.bucchi
http://aldobucchi.com/


-- 
 Aldo Bucchi 
+56 9 7623 8653
skype:aldo.bucchi
http://aldobucchi.com/



Re: TimBL mentions Linking Open Data on BBC Radio4

2008-07-10 Thread Aldo Bucchi

My 2 cents.

Organizational data after a merger.
If it is published as Linked data they are already merged ( one link away ).

Some executives SERIOUSLY relate to that problem.

The non-enterprise version of this is mashing up your social networks.

Thanks,
A


On Thu, Jul 10, 2008 at 7:05 AM, Georgi Kobilarov [EMAIL PROTECTED] wrote:

 Hi Ian,

 Which examples does
 anyone else use to get the idea of LOD across in the mainstream?

 One I example I've been telling recently is around travel.
 Find me the cheapest/fastest route from my place in Berlin to Florence
 combining busses, trains, flights, etc.

 For a human, that's quite a hard problem, and the best route might not
 be easy to find. Machines could do so much better...

 Cheers,
 Georgi

 --
 Georgi Kobilarov
 Freie Universität Berlin
 www.georgikobilarov.com


 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
 Behalf Of Dickinson, Ian J. (HP Labs, Bristol, UK)
 Sent: Wednesday, July 09, 2008 11:45 AM
 To: public-lod@w3.org
 Subject: RE: TimBL mentions Linking Open Data on BBC Radio4


 Hi Tom,
 I heard the interview too. It was cool (and slightly weird) to hear
 semantic web discussed on prime-time news, but I thought that Tim
 could have used a more compelling example. The interviewer didn't seem
 overly impressed by Tim's find me music by people born within 100
 miles of my location. OTOH, it's hard to come up with really
 compelling examples to use with non-specialists. Which examples does
 anyone else use to get the idea of LOD across in the mainstream?

 Ian


  -Original Message-
  From: [EMAIL PROTECTED]
  [mailto:[EMAIL PROTECTED] On Behalf Of Tom Heath
  Sent: 09 July 2008 10:27
  To: public-lod@w3.org
  Subject: TimBL mentions Linking Open Data on BBC Radio4
 
 
  TimBL was on the Today programme on Radio 4 this morning (the
  BBCs prime morning news/current affairs radio programme)
  talking about the Semantic Web, and specifically mentions
  Linking Open Data:
 
  http://news.bbc.co.uk/today/hi/today/newsid_7496000/7496976.stm
 
  Nice :)
 
  --
  Tom Heath


 
 Ian Dickinson   http://www.hpl.hp.com/personal/Ian_Dickinson
 HP Laboratories Bristol  mailto:[EMAIL PROTECTED]
 Hewlett-Packard LimitedRegistered No: 690597 England
 Registered Office:  Cain Road, Bracknell, Berks RG12 1HN





-- 
 Aldo Bucchi 
+56 9 7623 8653
skype:aldo.bucchi
http://aldobucchi.com/