Alliance Chautauquas Give a Glimpse of Emerging Access Grid
released
September 2, 1999
Contacts
Joan Schwartz
Boston University
joschwar@bu.edu
617.353.4626
Karen Green
Public Information Officer
kareng@ncsa.uiuc.edu
217.265.0748 phone
217.244.7396 fax
BOSTON, MA -- Researchers and educators are
getting a firsthand look at how science, education, and business will be conducted
in the next millenium thanks to a series of 21st-century technology road shows
sponsored by the National Computational Science Alliance (Alliance).
The road shows are called Chautauquas from a Seneca Indian word meaning
meeting or gathering. At these events the Alliance is showcasing the Access
Grid, an experimental system that links people in virtual spaces, such as
teamwork sessions, remote training programs, and distance education
classes. The Access Grid is part of the nationwide Grid being prototyped by
the Alliance to link together people, large databases, high-performance
computing resources, and visualization environments into a seamless,
integrated environment as ubiquitous as the nation's electrical power grid
and as easy to use as the Web.
The three sites for the Alliance Chautauquas -- the University of New Mexico
in Albuquerque, the University of Kentucky in Lexington, and Boston
University -- are entry points, or nodes, to the collaborative workspace
called the Access Grid. As such, the Chautauquas are more than just
meetings -- they are experiments in connecting sites from Boston to Maui and
in conducting real-time interactions complete with video, voice, and data
streams over the National Science Foundation's very high-performance
performance Backbone Network Service (vBNS).
"The Access Grid is one of the most compelling glimpses into the future
I've seen since I first saw NCSA Mosaic," Larry Smarr, director of the
National Computational Science Alliance (Alliance) and the National Center
for Supercomputing Applications (NCSA) told an audience attending the
University of Kentucky Chautauqua. Smarr noted that the Access Grid is a
first step in creating a new information infrastructure that will make
online communities for scientific collaborations, distance education and business
practices a reality.
The New Mexico and Kentucky Chautauquas were held during August, while the
Boston University event will take place the week of Sept. 13. Audiences
attending the Chautauquas have been impressed with the performance of the
Access Grid, which has featured both onsite and remote speakers as well as
audiences from as many as six sites interacting at one time.
At the August Chautauquas, Rick Stevens, an Alliance principal investigator
with Argonne National Laboratory, explained via a remote presentation how
the Access Grid was developed. Stevens, who is leader of the Alliance's
Distributed Computing team, then challenged the audience to imagine a world
where cyberspace is a major meeting place. Representatives of the National
Science Foundation's Computer and Information Science and Engineering
Directorate also joined the meetings giving an overview of the national
Information Technology for the 21st Century (IT2) initiative.
The Access Grid supports the gamut of audio interactions, from formal
presentations to natural conversations, and also provides a sense of
presence by using multiple video cameras and one or more display surfaces.
It also offers shared applications, archiving through record and playback
features, and controls to mitigate the chaos of multiple site interaction
without restricting free interplay.
Alliance partner sites that are early nodes on the Grid are Argonne
National Laboratory in suburban Chicago, University of New Mexico, Boston
University, University of Kentucky, Maui High Performance Computing Center,
Alliance Center for Collaboration Education, Science and Software
(ACCESS) in metropolitan Washington D.C., and NCSA, the Alliance's
leading-edge site at the University of Illinois at Urbana-Champaign.
There is still time for researchers and educators to participate in the
Boston Chautauqua. Detailed information, including registration
information, is available at
http://chautauqua.bu.edu/. In addition to
the main conference sessions, Boston University is offering tutorials,
workshops, and seminars on a wide range of topics including bioinformatics,
clusters, and high performance computing in the arts.
The National Center for Supercomputing Applications is the leading-edge site for
the National Computational Science Alliance. NCSA is a leader in the development
and deployment of cutting-edge high-performance computing, networking, and
information technologies. The National Science Foundation, the state of Illinois,
the University of Illinois, industrial partners, and other federal agencies fund
NCSA.
The National Computational Science Alliance is a partnership to prototype an
advanced computational infrastructure for the 21st century and includes more than
50 academic, government and industry research partners from across the United
States. The Alliance is one of two partnerships funded by the National Science
Foundation's Partnerships for Advanced Computational Infrastructure (PACI) program,
and receives cost-sharing at partner institutions. NSF also supports the National
Partnership for Advanced Computational Infrastructure (NPACI), led by the San Diego
Supercomputer Center.
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