Overview
The informal meeting between Mario Campolargo, Kim H. Veltman
and E-Culture Net representatives brought to light three related
problems in European IT-infrastructure policy and deployment:
1) The visibility problem: By itself, advanced
Infrastructure, e.g. GEANT does not produce readily visible
results. The added bandwidth cannot be demonstrated without
content that is able to demonstrate how large bandwidth networks
transform the way things are done. From IST’s point
of view this problem pertains primarily to advocacy towards
the political decision makers.
2) The communication problem: IT infrastructure
is not value adding in itself. The value can only be created
in application areas. The apparent problem is that technologists
(network specialists) and the users (application specialists)
do not speak with each other. This might be caused in equal
degree by different vocabulary (communication barrier) and
by differences in objectives (i.e. objectives of one group
cannot be communicated in the frame of reference of the other
group).
3) The integration problem: Even though
most components needed to carry forward the European Research
Area to an Information Society (cf. E-Europe) are present
today, their integration poses a challenge yet to be surmounted.
In addition, Dr. Tosten Fröhlich from Fraunhofer Institute
for Computer Graphics presented their Cybernarium which has
as its core idea Edutainment with High-Technology:
•numerous attractive exhibits based on VR
and AR technologies
•success at international exhibitions and fairs
•immense public interest
•idea to make these technologies accessible to everybody.
In principle, the Cybernarium is planned to open in Darmstadt
as a permanent “museum” for Virtual Reality exhibits.
At present, Cybernarium has not yet a permanent building,
however, the proven track-record of successful Virtual Reality
exhibitions (e.g. January 2002) proves that the concept is
valid. The presentation was well received and a GEANT-connection
to the permanent Cybernarium was envisioned. With this connectivity
provided, the Cybernarium at Darmstadt would become a very
important step towards Mauricio Forte’s concept of Virtual
Heritage Centres. (The Presentation, available online at eculturenet.org,
provides detailed information.)
Details
ad 1) Visibility
Most prominent applications of high bandwidth networks are
in the area of high-energy physics and most of the 25 million
funds for testbeds are most likely spend on these application
areas. These applications are not very spectacular and the
advantage of higher bandwidth boils down to faster transmission
of data, hence there is no conceptual advantage that could
be demonstrated. IST Infrastructure is looking for applications
in the field of culture that could demonstrate that new ways
of working become possible through GEANT. Overall the visibility
problem is one of concept and of finding and defining suitable
pilots and demonstrators.
ad2) Communication
The desire to “get GEANT to listen to user communities”
was expressed several times during the meeting, as was the
intuition that “there are communities that can profit
greatly from Grid and GEANT”. The “tension between
the focused approach of the technologists and the holistic
approach of social and cultural science” was noted as
constituting the core of the communication problem.
A solution of the visibility problem by using applications
or content from the cultural field must overcome the communication
problem. Quite simply, the application or content is of no
interest to the technologists (in fact it is beyond their
scope), while the technology is merely a means to an end for
the cultural scientists, which is still widely disregarded.
Solving the visibility problem would amount to using cultural
application as “marketing vehicle” for technology
infrastructure. It is understandable that e.g. an archaeologist
would consider this use of a reconstruction (building on several
years of field research) inappropriate if not insulting.
The common interest can only be economic. The example of
NUME (Nuovo Museo Electronico) of the Univerity of Bologna
that runs at CINECA (near Bologna) was used during the meeting
to show the win-win situation on economic grounds.
IST – Infrastructure would be prepared to extend the
GEANT network over the last mile from CINECA to the University
of Bologna (UNIBO) under the testbed-budget, primarily to
transport the NUME onto a VR interface at the Brussels IST
premises for presentation purposes (Laval Mayenne Technopole
developed a mobile, immersive VR Interface that could be set
up in Brussels in a day’s time). UNIBO gains access
to the European high-bandwidth infrastructure in return for
the use of NUME as demonstrator of the power of the infrastructure.
This would allow UNIBO to link with other universities in
using reconstructions and other broadband content in their
daily teaching activities.
It was agreed that Kim H. Veltman and Frederic Andres would
identify possible candidates for a presentation of the GEANT
infrastructure scheduled for October 2003. The requirement
posed by Mario Campolargo is a proposal “that shows
how both sides can profit”.
This first demonstrator might develop in a first set of
centres of excellence to serve as testbed for broadband, cultural
content; leading towards Mauricio Forte’s vision of
Virtual Heritage Centres. A tentative list of such centres
in the field of collaborative work, authoring and creation
was identified:
ad 3) Integration
Veltman suggested that new interplay was needed between/among
five areas now supported by the EC, namely,
· Digital Libraries
· Augmented Reality/Virtual Reality
· Distributed (Digital) Video Production (DVP)
· Collaborative Creation qua TV/Video
· E-Learning
Mario Campolargo provided a short overview of the Commissions
vision re: Grids:
Grid Empowered Layer
GEANT Layer (10 Gbps)
This view was further defined at the Information Meeting
for Grids and Complex Problem Solving on 20. June 2003:
Grid Applications
Grid Middleware
Infrastructure
It became apparent in the ensuing discussion between Mario
Campolargo, Kim Veltman and Frederic Andres that the primary
problem is one of communication between the technologists
of the infrastructure (GEANT) layer and the developers at
the application level. The Grid middleware, in the opinion
of the Commission, would most likely be developed from an
application point of view, however, technological integration
of middleware and infrastructure would need better communication.
There was again agreement that applications from the cultural
field should be included into the development cycle of future
GRID architecture, alongside with astronomy and high power
physics.
In addition it became very clear, that the term integration
in the vocabulary of the Commission refers either to technological
integration or, most prominently, to integration of similar
activities across national boundaries. The much-needed interdisciplinary
integration, envisioned by Kim Veltman, has yet to receive
the attention of the Commission. It could be that interdisciplinary
integration is perceived to be too demanding at the time and
that it could become a central concern in the future once
national and technological integration is achieved to a satisfactory
degree.