- From: Al Gilman <al.gilman@comcast.net>
- Date: Thu, 1 Apr 2004 09:38:16 -0500
- To: wai-xtech@w3.org
This session sounds tantalizing. I wish I could get the whole PF
working group there for training.
If you're not sure how this matters for accessibility, you might
review the Technical Plenary session discussions on
...RDF and content morphing
http://www.w3.org/2004/03/plenary-minutes#Session3
mixed markup documents
http://www.w3.org/2004/03/plenary-minutes#Session4
Al
-- invitation from Susan Turnbull
Greetings!
Please join us on Wednesday, April 28, for the next Collaboration
Expedition workshop. The joint workshop agenda is below. We'll explore the
Potential and Realities of Multiple Taxonomies, in light of the President's
Management Agenda and the Federal Enterprise Architecture. Past workshop
presentations are at: ua-exp.gov.
If you or a colleague, would like to attend the workshop, please RSVP by
mailto:renee.hughes@gsa.gov to ensure building entry. The workshop begins
at 8:30 AM and adjourns at 4:30 PM. For this workshop only, we will be
meeting in a new location at 4100 N. Fairfax Dr., Suite 800, Ballston, VA.
This location is a brief walk from the Ballston Metro, near the
intersection with N. Randolph St. Lunch tickets ($8.00/person) will be
available from Renee Hughes at the workshop sign-in table between
8:00-10:00 AM.
Susan B. Turnbull, Senior Program Advisor
Office of Intergovernmental Solutions, Office of Citizen Services and
Communications
US General Services Administration
Member and Task Lead, Emerging Technology Subcommittee, AIC
p 202.501.6214
susan.turnbull@gsa.gov
Agenda - April 28, 2004
Collaboration Expedition Workshop #31
Joint Workshop on Multiple Taxonomies
4100 N. Fairfax Dr., Suite 800, Arlington, VA
Purpose: To explore the Potential and Realities of Multiple Taxonomies: How
Can Citizens, Business, and Public Servants Traverse the Repositories and
Workings of Government?
The President's Management Agenda (PMA) requires all federal agencies to
transform the roles and relationships among people, processes, and
technology in order to become a citizen-centered government. The PMA
emphasizes bringing value and productivity results to citizens, businesses,
and public managers.
How can vast government holdings, together with the stewards of these
holdings, become better knowledge assets for both researchers and citizens?
How can the evolution toward open standards-based, interoperable
"discovery" tools multiply the value of these "intangible assets" to
researchers, businesses, and interested citizens? How can we organize
around "multiple meanings" to accommodate a diversity of perspectives,
over time, and across languages, while navigating "oceans of data and
information"? How can the emerging technologies of the Semantic Web, Web
Services, and Grid Computing improve how we organize, learn and share
public "Knowledge Assets" throughout society? How can the collective
understanding that emerges from this process contribute to the maturation
of the Federal Enterprise Architecture and other Knowledge Management
Strategies?
8:30 AM Coffee
8:45 AM Welcome
Susan Turnbull, GSA, Emerging Technology Subcommittee and Brand
Niemann, EPA, Emerging Technology Subcommittee, and Co-Chair,
Semantic Interoperability Community of Practice, and Michel
Biezunski, Coolheads Consulting.
9:00 AM Taxonomies: Creation and Usage, Renee Lewis, President, Pensare
Group
An overview of the development of well-formed taxonomies and the
who, when, and how of their creation. Discussion of taxonomies
types, their uses as navigation tools, best practices and
comparisons with other tools and search techniques.
9:20 AM Open Dialogue
9:30 AM Increased Knowledge Sharing and Mission Success: Implementing
taxononomies for NASA , Jayne Dutra, Jet Propulsion Laboratory,
Web Publishing and Information Architecture
9:50 AM Open Dialogue
10:00 AM Master and Relational Taxonomies, Kevin Hannon. Overview of the
advantages of multiple taxonomies, including how to use multiple
taxonomies to search unstructured content in a manner similar to
a database.
Kevin works with large organizations to help them gain control
over their content from content management through content
retrieval. He has worked in many industries including power,
telecom, publishing and pharmaceuticals, where he has discovered
that the challenges surrounding information access are common to
all industries.
10:20 AM Open Dialogue
10:30 AM Break
10:45 AM Clustering of Search Results With and Without Taxonomies,
Raul Valdez-Perez Ph.D., Co-founder and President, Vivisimo, Inc.
There are known practical challenges in building taxonomies and
later indexing content into a taxonomy. Except for Medline,
almost everywhere, these stages are far from completed. Should
the goal of providing categorized government information be put
on hold? I will describe a dynamic clustering methodology that
leverages indexed content at any stage of completion between 0%
(e.g., FirstGov) and 99.9% (Medline) with demos on both.
11:05 AM Open Dialogue
11:15 AM Semantics, Ontologies, and the Semantic Web, Leo Obrst,
Ph.D, The MITRE Corporation Leo is a senior artificial
intelligence scientist at the MITRE Center for Innovative
Computing and Informatics in Northern Virginia (www.mitre.org)
where he leads the Information Semantics team (semantics,
ontological engineering, knowledge representation).
An introduction to the evolving Semantic Web, its languages and
how they are intended to operate together. The talk discusses
the components of the Semantic Web, i.e., the relationships among
XML and XML Schema, Resource Description Framework/Schema
(RDF/S), DARPA Agent Markup Language (DAML)+Ontology Inference
Layer (OIL) and the new Web Ontology Language OWL, derived from
DAML+OIL. The emphasis is on the higher, ontology languages,
with an attempt to answer questions such as: What is RDF and how
does OWL build on it? What are the three levels of OWL and what
can you express at each language level?
11:35 AM Open Dialogue
11:45 AM How to Create Many Taxonomies that Integrate into a Single
Enterprise-wide Taxonomy, Denise Bedford, Thesaurus Manager and
Senior Information Officer, World Bank
12:05 PM Open Dialogue
12:15 PM Lunch
1:30 PM Issues in Negotiating Multiple Semantic Models, LeeEllen
Friedland, the MITRE Corporation.
Though the vision of the Semantic Web and the technologies that
will enable it is relatively new and still evolving, the semantic
information models that will populate and fuel it have long been
integral to the work of knowledge-based organizations. This
presentation will address key issues in understanding these
semantic information models, how they are used in context, and
strategies for negotiating environments where multiple
heterogeneous models coexist. Among the criteria examined will
be the relationship between legacy and emergent models,
enterprise and community semantics, cultural and technical
concepts, implicitness and explicitness, and informal and formal
expression. Examples will be drawn from a large government
agency.
1:50 PM Open Dialogue
2:00 PM Accessibility, Usability, and Preservation of Government
Information, Eliot Christian, USGS and Chair, Categorization of
Government Information Working Group (CGI WG) of the Interagency
Committee on Government Information
The CGI WG is developing recommendations to OMB on: the adoption
of open standards to enable the organization and categorization
of Government information in a way that is searchable
electronically, including by searchable identifiers; and in ways
that are interoperable across agencies. The charter also
includes provide a recommendation to OMB on the definition of
which Government information should be classified under the
standards; and determinations of priorities and implementation
schedules for agencies. The Interagency Committee on Government
Information was created on June 17, 2003 by OMB per the
E-Government Act, section 207, "Accessibility, Usability, And
Preservation Of Government Information". The Act requires the
Committee to consult with interested communities; conduct studies
and submit recommendations to OMB and NARA; and to share
effective practices for access to, dissemination of, and
retention of Federal information. This presentation describes how
the Committee has organized itself for this work and the
schedules and other procedures under which the work is
proceeding.
2:20 PM Open Dialogue, led by Steven R. Newcomb as Provocateur. Steve
will summarize major issues presented during the day to stimulate
the afternoon's discussion and possible next steps. Steve is the
Co-editor of ISO 13250 Topic Maps, Co-chair of Extreme Markup
Languages and Consultant for Coolheads Consulting
4:30pm Adjourn - Past workshop presentations are at: ua-exp.gov
Received on Thursday, 1 April 2004 09:38:57 UTC