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<title>6-7 March 2003 - Semantic Web Architecture
Meeting</title>
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<body>
<p><a href="../../../../"><img height="48" alt="W3C"
src="../../../../Icons/w3c_home" width="72" border="0" /></a>
<a href="../../../../TandS/" accesskey="D"><img
src="../../../../Icons/tands" width="212" height="48"
alt="Technology and Society Domain" /></a></p>
<p class="c1"><span class="c3"><a
href="http://www.w3.org/2002/10/allgroupoverview.html">Technical
Plenary and WG Meeting Event, Royal Sonesta Hotel - Cambridge,
MA USA</a></span></p>
<h1 class="c2">6-7 March 2003 - Semantic Web Architecture
Meeting</h1>
<p class="c1"><a href="#where">venue</a> * <a
href="#who">participants</a> * <a href="#agenda">agenda</a> (<a
href="#L1130">Thu</a>, <a href="#L1140">Fri</a>) * <a
href="#Record">records</a> (<a href="#actions">actions</a>, <a
href="#decisions">decisions</a>, <a href="#logs">irc
logs</a>)</p>
<p>The RDF Core and Web Ontology Working Group issues lists
contain a number of issues postponed (<a
href="http://www.w3.org/2000/03/rdf-tracking/#futures">RDF Core
postponed issues</a>, <a
href="http://www.w3.org/2001/sw/WebOnt/webont-issues.html">WebOnt
issues</a> ) for future work. Some of these seem to have impact
beyond the scope of those specifications alone, impact on
Semantic Web Architecture. These issues a reflect @@ expand on
issues of best practice, deployment, future directions @@. The
Semantic Web Coordination Group is organizing a meeting to
explore these issues.</p>
<h2><a id="where" name="where">Venue</a></h2>
<p><a href="http://www.sonesta.com/boston/"><strong>Royal
Sonesta Hotel</strong></a>, Cambridge, MA, USA. <a
href="http://www.sonesta.com/supplementalImages/boston/secondwest.gif">
Skyline B</a>, per <a
href="http://www.w3.org/2002/10/allgroupoverview.html">schedule</a>
as of 10 Feb, subject to change.</p>
<p>irc channel: <a
href="irc://irc.w3.org:6665/swarch">#swarch</a> on irc.w3.org,
port 6665. also: <a href="#logs">logs</a>.</p>
<h2><a id="who" name="who">Participants</a></h2>
<p>Participants varied a bit over the two days, but
included:</p>
<ol>
<li><b>Barstow, Arthur</b> <em>Nokia</em></li>
<li><b>Berners-Lee</b>, <em>W3C/MIT</em> (<a
href="../../../../People/Berners-Lee/">more</a>)</li>
<li><b>Boley, Harold</b> <em>NRC IIT e-Business</em> (<a
href="http://www.cs.unb.ca/~boley">more</a>)</li>
<li><b>Brickley, Dan</b> <em>W3C</em> (<a
href="http://www.w3.org/People/DanBri/">more</a>)</li>
<li><b>Britton, Colin</b> <em>metatomix</em></li>
<li><b>Carroll, Jeremy</b> <em>HP</em></li>
<li><b>Chen, Peter</b> <em>LSU</em> (<a
href="www.csc.lsu.edu/~chen">more</a>)</li>
<li><b>Connolly, Dan</b> <em>W3C</em> (<a
href="http://www.w3.org/People/Connolly/">more</a>)</li>
<li><b>De Roo, Jos</b> <em>Agfa-Gevaert N.V.</em> (<a
href="http://www.agfa.com/w3c/jdroo/">more</a>)</li>
<li><b>Dean, Mike</b> <em>BBN Technologies / Verizon</em> (<a
href="http://www.daml.org/people/mdean/">more</a>)</li>
<!-- was he there later? <li><b>Dubinko, Micah</b> <em>Cardiff</em></li> -->
<li><b>Greenblatt, Howard</b> <em>Metatomix, Inc</em> (<a
href="www.metatomix.com">more</a>)</li>
<li><b>Grosof, Benjamin</b>, <em>MIT</em> (<a
href="http://ebusiness.mit.edu/bgrosof/">more</a>)</li>
<li><b>Hawke, Sandro</b> <em>W3C</em> (<a
href="www.w3.org/People/Sandro">more</a>)</li>
<li><b>Hayes, Patrick</b> <em>IHMC, UWF</em> (<a
href="http://www.coginst.uwf.edu/~phayes">more</a>)</li>
<li><b>Horan, Bernard</b> <em>Sun Microsystems</em></li>
<li><b>Horrocks, Ian</b> <em>Network Inference</em> (<a
href="http://www.cs.man.ac.uk/~horrocks">more</a>)</li>
<li><b>Jemio, Marcel</b> <em>DISA</em> (<a
href="www.disa.org">more</a>)</li>
<li><b>MacDougall, Kathy</b> <em>Sun Microsystems,
Inc.</em></li>
<li><b>Manola, Frank</b> <em>The MITRE Corporation</em></li>
<li><b>McBride, Brian</b> <em>Hewlett Packard</em> (<a
href="http://www.topmeadow.net/bwm/">more</a>)</li>
<li><b>Miller, Eric</b> <em>W3C World Wide Web
Consortium</em> (<a
href="http://www.w3.org/people/em/">more</a>)</li>
<li><b>Miller, Libby</b> <em>ILRT, University of Bristol</em>
(<a href="http://ilrt.org/people/libby/">more</a>)</li>
<li><b>Nevile, Liddy</b> <em>La Trobe University</em></li>
<li><b>Patel-Schneider, Peter</b> <em>Bell Labs
Research</em></li>
<li><b>Prud'hommeaux, Eric</b> <em>W3C</em> (<a
href="http://www.w3.org/Team/Eric/">more</a>)</li>
<li><b>Risteff, Melissa</b> <em>Sun Microsystems</em></li>
<li><b>Schreiber, Guus</b> <em>IBROW / UvA</em> (<a
href="http://www.swi.psy.uva.nl/usr/Schreiber/home.html">more</a>)</li>
<li><b>Stein, Lynn Andrea</b> <em>Olin College</em> (<a
href="http://faculty.olin.edu/~las">more</a>)</li>
<li><b>Stickler, Patrick</b> <em>Nokia Mobile
Phones</em></li>
<li><b>Swick, Ralph R.</b> <em>W3C/MIT</em> (<a
href="http://www.w3.org">more</a>)</li>
<li><b>Tabet, Said</b> <em>The RuleML Initiative</em> (<a
href="http://www.ruleml.org">more</a>)</li>
<li><b>Volz, Raphael</b> <em>FZI</em> (<a
href="http://www.aifb.uni-karlsruhe.de/WBS/rvo">more</a>)</li>
<li><b>Willard, Randy</b> <em>Sun Microsystems, Inc.</em> (<a
href="http://www.sun.com">more</a>)</li>
<li><b>Williams, Stuart</b> <em>Hewlett-Packard
Labs</em></li>
</ol>
<p><a
href="http://cgi.w3.org/Register/selectUser.pl?_w3c_meetingName=TPMar03">
Registration</a> closed 26 February 2003). <em>A list of <a
href="http://www.w3.org/2003/01/TPMar2003/regByGroup#RDF">registered
attendees</a> is maintained by the tech plenay organizers,
though it suffers from various artifacts because this meeting
replaced an RDF Core WG meeting in the registration
system.</em></p>
<blockquote>
<h3><a id='sw-sql' name='sw-sql'>Aside: Fun with Relational
Databases on the Semantic Web</a></h3>
<p>Using <a
href="http://www.w3.org/2000/10/swap/dbork/dbview.py">dbview.py</a>,
an implementation of <cite><a
href="http://www.w3.org/DesignIssues/RDB-RDF.html">Relational
Databases on the Semantic Web</a></cite>, we exported the
registration data for this meeting, <a
href="tpreg.rdf">tpreg.rdf</a> from the mySQL database behind
the meeting registration system; then a simple XSLT
transformation, <a href="whoFmt.xsl">whoFmt.xsl</a> maps it
to HTML for display. We store the HTML results, <a
href="tpreg-out.html">tpreg-out.html</a>, for clients that
are not yet XSLT-capable.</p>
</blockquote>
<h2><a id="agenda" name="agenda">Agenda</a></h2>
<p><em><a id="objectives" name="objectives">Objectives</a> and
<a name="reading" id="reading">suggested reading</a> have been
integrated into the agenda</em></p>
<h3><a name="L1130" id="L1130">Thu, 6 March 2003</a> (all
day)</h3>
<dl>
<dt>Time</dt>
<dd>Topic</dd>
<dt id='s-welcome'>9:00 - 9:15</dt>
<dd>
Welcome and Review of agenda - Eric Miller
<ul>
<li><a
href="http://www.w3.org/2003/03/06-swarch-irc#T14-09-21">log:
14:09:21</a></li>
<li><a
href="http://www.w3.org/2003/03/06-swarch/slide2-0.html">Introductions</a>
slide.</li>
<li>Notice: this meeting will be recorded for
<strong>public consumption</strong></li>
</ul>
</dd>
<dt id='s-crash-course'>9:15 - 10:30 First morning
session</dt>
<dd>
<strong>Crash Courses</strong>
<ul>
<li id='c-w3c'>
<strong>W3C in 4 slides</strong> - Dan Connolly
<ul>
<li><a
href="http://www.w3.org/2003/03/06-swarch-irc#T14-20-17">
log: 14:20:17</a></li>
<li>presentation materials: 4 slides starting with
<cite>Why W3C?</cite> from <a
href="http://www.w3.org/2000/01/ala2349/all.htm">Seeds
of the Semantic Web</a> presentation, Jan 2000</li>
<li><a href="../../../../2001/02pd/rec54">W3C Process
Diagram</a> (<a
href="../../../../2001/02pd/rec54.png">PNG</a>, <a
href="../../../../2001/02pd/rec54.svg">SVG</a>, <a
href="../../../../2001/02pd/rec54.n3">N3</a>) , <a
href="../../../../2001/02pd/">how it's made</a></li>
</ul>
<p>Background reading:</p>
<ul>
<li><a href="http://www.w3.org/Consortium/">About the
World Wide Web Consortium (W3C)</a></li>
<li><a
href="http://www.w3.org/Consortium/Points/">W3C in 7
points</a> ( <a
href="http://www.w3.org/2002/07/W3Cin7PointsTranslations.html">
translations into French, German, Korean,
...</a>)</li>
</ul>
</li>
<li id='c-arch'>
<strong>Web Architecture</strong> - Dan Connolly
<ul>
<li><a
href="http://www.w3.org/2003/03/06-swarch-irc#T14-34-15">
logs: 14:34:15</a></li>
<li>presentation: <a
href="http://www.w3.org/2001/tag/2002/11ac-tag-tb/">Introduction
to Web Architecture</a> (by Tim Bray)</li>
<li>demo: <a href="#sw-sql">Fun with Relational
Databases on the Semantic Web</a></li>
</ul>
<p>background reading:</p>
<ul>
<li><a
href="http://www.w3.org/TR/webarch/">Architecture of
the World Wide Web</a> Working Draft</li>
<li><a
href="http://www.webreview.com/2000/08_04/webauthors/08_04_00_4.shtml">
XML Tutorial 1: Well-Formed XML Documents</a>, Bonnie
SooHoo, Aug. 4, 2000 in webreview.com</li>
<li><a
href="http://www.xml.com/pub/2000/03/08/namespaces/index.html">
Namespace Myths Exploded</a>, Ronald Bourret Mar. 8,
2000</li>
<li><a href="http://www.w3.org/TR/charmod/">Character
Model for the World Wide Web 1.0</a> W3C Working
Draft 30 April 2002</li>
</ul>
</li>
<li id='c-semweb'>
<strong>Semantic Web</strong> - Tim Berners-Lee
<ul>
<li><a
href="http://www.w3.org/2003/03/06-swarch-irc#T14-52-49">
logs: 14:52:49</a></li>
<li>presentation materials: <a
href="http://www.w3.org/2003/Talks/01-siia-tbl/slide19-0.html">
Semantic Web Wave</a></li>
</ul>
<p>background reading:</p>
<ul>
<li><a
href="http://www.w3.org/DesignIssues/Semantic.html">Semantic
Web Road map</a></li>
</ul>
</li>
<li>
<strong>Survey of Vocabularies and
Applications</strong> - Dan Connolly
<p><a
href="http://www.w3.org/2003/03/06-swarch-irc#T15-27-14">
logs: 15:27:14</a>. @@hypertext list? subsumed by
logs?</p>
</li>
<li>
<strong>Survey of Linked RDF</strong> - Dan Brickley
<ul><li><a
href="http://www.w3.org/2003/03/06-swarch-irc#T15-35-06">
logs: 15:35:06</a></li>
<li>presentation materials: <a href="http://www.w3.org/2001/sw/Europe/talks/200303-rdfapps/all.htm">RDF Vocabulary deployment</a></li>
</ul>
</li>
</ul>
</dd>
<dt>10:30 - 10:45 Morning break</dt>
<dt id='s-rdf-html'>10:45 - 12:15 Second morning session</dt>
<dd>
<strong>RDF and HTML</strong> - Ralph Swick
<ul>
<li><a
href="http://www.w3.org/2003/03/06-swarch-irc#T15-48-33">log:
15:48:33</a> thru <a
href="http://www.w3.org/2003/03/06-swarch-irc#T17-06-44">17:06:44</a></li>
<li>presentation materials: <a
href="../../../../2003/03/06-xhtmlrdf">Embedding RDF [and
other XML vocabularies] within an XHTML Document</a></li>
<li>a proposal which was dicsussed: <a
href="http://lists.w3.org/Archives/Public/w3c-rdfcore-wg/2003Feb/0103.html">
Pemberton 13 Feb</a></li>
</ul>
<p>background reading:</p>
<ul>
<li><a
href="http://www.w3.org/2001/sw/RDFCore/20030123-issues/#hodder-01">
hodder-01</a> from the RDF in HTML RDFCore last call
issues list</li>
<li><a
href="http://www.w3.org/2001/tag/ilist#RDFinXHTML-35">RDFinXHTML-35</a>:
Syntax and semantics for embedding RDF in XHTML</li>
</ul>
</dd>
<dt>12:15 - 13:30 Lunch</dt>
<dt id='s-sem-layer'>13:30 - 15:30 First afternoon
session</dt>
<dd>
<strong>Semantic Layering</strong> - Peter F.
Patel-Schneider, Pat Hayes
<ul>
<li><a
href="http://www.w3.org/2003/03/06-swarch-irc#T18-34-12">logs:
18:34:12</a> thru 20:11:45</li>
<li><a href="http://lists.w3.org/Archives/Public/www-archive/2003Mar/0033.html">Pat Hayes's diagrams</a></li>
<li><a
href="http://lists.w3.org/Archives/Public/www-archive/2003Mar/0018.html">
sw languages in lbase</a></li>
<li><a
href="http://www-db-out.bell-labs.com/user/pfps/talks/semantic-layering/Overview.html">
A Tale of Two Layerings</a> by Peter F. Patel-Schneider
(<a href="all-pfps.htm">archival copy</a>)</li>
</ul>
<p>background reading:</p>
<ul>
<li>WebOnt issue <a
href="http://www.w3.org/2001/sw/WebOnt/webont-issues.html#I5.3-Semantic-Layering">
5.3 Semantic Layering</a></li>
<li><a href="http://www.w3.org/TR/lbase">LBase: Semantics
for Languages of the Semantic Web</a></li>
</ul>
</dd>
<dt>15:30 - 16:00 Afternoon break</dt>
<dt><a id="ses-soc" name="ses-soc">16:00 - 18:00 Second
afternoon session</a></dt>
<dd>
<strong>formal meaning meets social context</strong> - J.
Carroll
<ul>
<li><a
href="http://www.w3.org/2003/03/06-swarch-irc#T20-58-54">logs:
20:58:54</a>, <a
href="http://www.w3.org/2003/03/06-SW-Arch">notes by
EricP</a></li>
<li><a href="social-meaning">session agenda</a></li>
<li>flip chart photos/transcriptions?@@</li>
<li>resulting <a
href="http://lists.w3.org/Archives/Public/www-rdf-comments/2003JanMar/0486.html">
comment</a> to www-rdf-comments</li>
</ul>
<p>background reading:</p>
<ul>
<li><a
href="http://www.w3.org/TR/rdf-concepts/#section-Social">Social
Meaning of RDF</a> from RDF concepts, arising from issue
<a
href="http://www.w3.org/2000/03/rdf-tracking/#rdfms-assertion">
rdfms-assertion</a></li>
<li><a
href="http://lists.w3.org/Archives/Public/www-rdf-interest/2003Feb/0073.html">
call for position statements of 13Feb</a></li>
<li>WebOnt media types issue@@</li>
<li>WebOnt daml:imports issue@@</li>
<li>claims that P3P policies don't matter because they're
not written in natural language@@</li>
<li>
"proper names"; e.g.
<ul>
<li>airport codes and such</li>
<li>ISBNs, getty names</li>
<li><a
href="http://www.w3.org/2001/tag/2002/01-uriMediaType-9">
Mapping between URIs and Internet Media
Types</a></li>
</ul>
</li>
</ul>
</dd>
<dt>18:00</dt>
<dd>Recess</dd>
</dl>
<h3><a name="L1140" id="L1140">Fri, 7 March 2003</a> (all
day)</h3>
<dl>
<dt>Time</dt>
<dd>Topic</dd>
<dt><a id="ses1-query" name="ses1-query">9:00 - 10:30 First
morning session</a></dt>
<dd>
<strong>Query and Rules</strong> - Tim Berners-Lee
<ul>
<li><a
href="http://www.w3.org/2003/03/07-swarch-irc#T14-17-33">logs:
14:17:33</a></li>
<li><a href="query">Possible Query Work</a>, by
TimBL</li>
</ul>
<p>background reading:</p>
<ul>
<li><a
href="http://rdfstore.sourceforge.net/2002/06/24/rdf-query/">
Query and Rule languages Use Cases and Examples</a>, Andy
Seaborne and Alberto Reggiori</li>
<li><a
href="http://139.91.183.30:9090/RDF/publications/tr308.pdf">
ONTOLOGY STORAGE AND QUERYING</a> (1.7MB PDF) TECHNICAL
REPORT No 308 April 2002. Survey of Ontology querying
from ICS-FORTH</li>
<li><a
href="http://www.w3.org/2001/11/13-RDF-Query-Rules/">RDF
Query and Rules Status</a></li>
<li><a
href="http://www.w3.org/2001/sw/Europe/reports/rdf_ql_comparison_report/">
SWAD-Europe: Databases, Query, API, Interfaces report on
Query languages</a>, in progress</li>
<li><a
href="http://www.dfki.uni-kl.de/ruleml/#RDF">RuleML and
RDF</a></li>
<li><a
href="http://lists.w3.org/Archives/Public/www-rdf-rules/">
www-rdf-rules</a> list</li>
</ul>
</dd>
<dt>10:30 - 10:45 Morning break</dt>
<dt>10:45 - 12:15 Second morning session</dt>
<dd>
<strong>lightning talks on Query, Rules, etc.</strong>
<p><a
href="http://www.w3.org/2003/03/07-swarch-irc#T15-51-47">logs:
15:51:47</a></p>
<ol>
<li>Stickler: <cite>Nokia Semantic Web Enabler</cite> (<a
href="SWArch_TP.zip">.zip</a>)</li>
<li>Volz: <cite>KOAN query technology</cite>
@@slides</li>
<li>Miller: <a
href="http://lists.w3.org/Archives/Public/www-rdf-rules/2003Feb/0014.html">
Query test IRC meeting summary</a></li>
<li>Boley: <cite>OO RuleML</cite> <a href="ruleml-swarch.ppt">PPT</a>, <a href="ruleml-swarch.PDF">PDF</a></li>
<li>Grosof: <cite>RuleML working doc</cite> <a href="http://www.daml.org/listarchive/joint-committee/1287.html">outline, 18Feb to joint-committee</a></li>
<li>Tabet: <cite>RuleML use cases</cite> <a href="RuleMLUseCasesW3CPlenary2003Revised.pdf">PDF</a></li>
<li>Brickley: <a
href="http://www.foafnaut.org">Foafnaut</a> demo; <a
href="http://foafnaut.org/2003/snap1/cache-sha1/">demo
files</a></li>
<li>Sudeem: <a
href="SW_ArchW3Plenary.jpg">swordfish/query</a></li>
<li>McBride: misc RDF apps/demos</li>
<li>De Roo: <a
href="http://lists.w3.org/Archives/Public/www-archive/2003Mar/0022.html">
OWL implementation experience in Euler</a></li>
<li>Hawke: <a
href="http://www.w3.org/2003/Talks/0307-semrun/">SemRun</a></li>
<li>Carrol: <cite>Signing an Ontology</cite>
@@materials</li>
</ol>
<p>see also: <a
href="http://perl.plover.com/lt/lightning-talks.html">What
are Lightning Talks?</a></p>
</dd>
<dt>12:15 - 13:30 Lunch</dt>
<dt>13:30 - 15:00 First afternoon session</dt>
<dd>
<strong>Best Practices / Education and Outreach</strong> -
Eric Miller
<ul>
<li><a
href="http://www.w3.org/2003/03/07-swarch-irc#T18-36-24">logs:
18:36:24</a></li>
<li>Kathy MacDougal, <a href="w3_plenary.sxi">Sun's
SWoRDFish</a></li>
<li>Guus Schrieber, <a href="best-practices">Some
thoughts on SW Best Practices</a></li>
<li>Liddy Neville, Additional thoughts</li>
</ul>
<p>Background reading:</p>
<ul>
<li><a
href="http://www.cetis.ac.uk/content/20010927172953">The
semantic web: How RDF will change learning technology
standards</a></li>
<li><a
href="http://www2002.org/CDROM/refereed/211/">Semantic
Web Support for the Business-to-Business E-Commerce
Lifecycle</a></li>
<li><a
href="http://www.montague.com/review/crandall3.shtml">Dublin
Core Corporate Circles of Interest</a></li>
</ul>
</dd>
<dt>15:00 - 15:15 Afternoon break</dt>
<dt>15:15 - 16:00 Second afternoon session</dt>
<dd>
<strong>Open Discussion</strong>
<p><a
href="http://www.w3.org/2003/03/07-swarch-irc#T20-33-38">logs:
20:33:38</a></p>
</dd>
<dt>16:00 Close</dt>
</dl>
<h2><a name="Record" id="Record">Record</a></h2>
<p>This meeting is recorded for public consumption.</p>
<ul>
<li><a name="logs" id="logs">IRC logs</a>: <a
href="http://www.w3.org/2003/03/06-swarch-irc">Thu 6Mar</a>,
<a href="http://www.w3.org/2003/03/07-swarch-irc">Fri
7Mar</a></li>
</ul>
<h2><a id="actions" name="actions">Actions</a></h2>
<p>One during <a href="#ses-soc">formal meaning meets social
context</a> session; a few regarding the meeting record.
@@others?</p>
<h2><a id="decisions" name="decisions">Decisions</a></h2>
<p>Just one, during <a href="#ses-soc">formal meaning meets
social context</a> session.</p>
<hr />
<address class="contact">
<a href="http://www.w3.org/People/em/">Eric Miller</a>
&lt;em@w3.org&gt;, (W3C) Semantic Web Activity Lead<br />
<a href="http://www.w3.org/People/Connolly/">Dan
Connolly</a>, W3C<br />
with thanks to Brian McBride, Sandro Hawke, Dan Brickley,
and others for taking notes during the meeting<br />
<small>$Revision: 1.58 $ of $Date: 2003/03/18 22:36:31 $
<!-- break -->
$Author: connolly $</small>
</address>
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