HomeAbout TANet2News & EventsProjectsNet OperationLint to UsSite Map
 
Volume 1
Issue1 Issue2
Issue3 Issue4
Volume 2
Issue1

Upcoming Meetings


Volume 1, Issue 1, March 1999
Taiwan On Ramp to the vBNS
The Inauguration of the TANet2

On December 22, 1998 TANet2 (Taiwan Academic Network/Internet2) became a member of the vBNS community.  An Opening Ceremony was held at the Information S&T Exhibit Center in Taipei to celebrate this milestone event. It was well attended by dignitaries, academics, IT professionals and the press. The Opening marks the official linkage of Taiwan, the Republic of China, to the very high-speed Backbone Network Service through the Science Technology and Research Transit Access Point (STAR TAP) in Chicago.  The inaugural began with greetings sent by friends and partners from around the world. Dr. Steven Goldstein and Dr. William Chang of the National Science Foundation (US) were instrumental for the virtual presence of well wishers including themselves. Kind words and encouragement were delivered by: Dr. Thomas A. DeFanti, Director for STAR TAP; Dr. Andrew Bjerring, President and CEO of CANARIE; Dr. Francis Yeoh, Director of SingAREN; Dr. Michael McRobbie, U.S. Director of APAN; and Dr. Valerii Vasenin, Head Russian MirNET Co-Director.

The installation of the new T3 (45 Mbps) also signifies a major upgrade for TANet, which now serves about 600,000 users. It is urgently needed to remedy the worsening congestion problems. A third of the bandwidth is allocated for the vBNS, according to Dr. Ruey-beei Wu, Director of the National Center for High-performance Computing. The NCHC is responsible for implementing the vBNS link. It serves as a Network Operation Center and a GigaPOP as well. With the high-speed link between the US and Taiwan, more scientists will be able to conduct collaborative research, which is otherwise not possible.

top


Inaugural Speeches --The R&E Trio Sharing the Podium

In its push to become a technologically advanced nation, Taiwan is fortunate enough to have far-sighted leaders who view a high-speed Internet as critical to scientific research and development. Three men who share this view are at the helms of institutions of advanced research and higher education. Without their joint sponsorship such a major undertaking could not have occurred so soon. Dr. Jenn-Tai Hwang, Chairman of the National Science Council, Dr. Ching-Jiang Lin, Minister of Education, and Dr. Yuan-Tseh Lee, President of Academia Sinica are the trio who graced the podium as co-hosts and to express their views on the Inauguration Day.

Dr. Hwang pointed out that linking up to the vBNS is but the first course towards the Next Generation Internet. Last May, the NSC initiated an ambitious National Telecommunications Development Program that would partly support technical development in high-speed Internet. He stated that the availability of high-bandwidth, low latency Internet should invigorate current research and bring out new innovations. Dr. Lin reminded the audience of the dramatic development of the TANet. Linking to the Internet at Princeton only in 1991, it has been doubling in traffic every year.  The bandwidth is now 672 times the original. As a whole, Academic users in Taiwan seem to have voracious appetites for bandwidth. Back when the NSF was keeping track of the NSFNET traffic, Taiwan consistently ranked among the top twelve in the world.

Nobel laureate Yuan-Tseh Lee likened the development of the Internet to that of the neural networks of a baby.  Between birth and the age of three is the most critical period, he said. Exposing the newborn to all kinds of stimuli ensures the formation of healthy neural networks; past this stage and you miss laying down proper connections. Taiwan must join the Internet community at an early stage lest she misses the opportunity for a healthy development. For the Academia Sinica, the top research institution that he leads, this new link to the vBNS permits scientists, including the high-energy physicists and astrophysicists who participated in the exhibits, to engage in collaborative research with their peers in other parts of the world.

top


Showcasing Telemedicine, Distance Learning and High-Energy Physics

The highlight of the inaugural was the exhibit of state-of-the-art applications that demonstrated the power and function of the high-speed network. VIDA (Volumetric Imaging Display and Analysis), an advanced physiological evaluation tool using high-resolution CT and high-speed computing, was the prime showpiece. In collaboration with Dr. Eric Hoffman, Dr. Heng-Shuen Chen and Dr. Yeun-Chung Chang, both of the National Taiwan University, staged VIDA to highlight telemedicine. Scanned images from any patient suspected of suffering from emphysema or other lung diseases can be transmitted over the vBNS to Dr. Hoffman for volumetric analysis and diagnosis.  Surgical intervention, if neeeded, can then be performed based on his sensitive methods of detecting emphysema.  Dr. Geoffrey McLennan then demonstrated 3D renderings of airway bronchial lumen.  This is the kind of quantitation that one can rely upon to build custom stents and design laser interventions.  It was a very successful presentation.  Their efforts had sufficiently demonstrated the feasibility of carrying out such project.

Dr. Hoffman is responsible for the development of VIDA at the Division of Physiologic Imaging, Department of Radiology, University of Iowa. Dr. Geoffrey McLennan, Head of Bronchoscopy at the Department of Internal Medicine, is a collaborator of Dr. Hoffman. Dr. Chen is from the Department of Medical Informatics and Family Medicine at the NTU.  Dr. Chang is at the Department of Radiology, NTU Hospital.

Dr. Chen also demonstrated distance learning (teaching).  It is a project he collaborated with Dr. Shi-kuo Chang of the University of Pittsburgh, Dr. Groupe of the University of Illinois at Chicago, and Dr. David H. Du of the University of Minnesota. Using Dr. Du's multimedia ixJet system, Dr. Chen presented a distance learning course detailing how a paraplegic could rely on a microprocessor to assist his motions. A wheel-chair-bound patient, with the help of the chip, was able to stand up and move about.

Collaborating with researchers at the Collider Detector at Fermilab is a group of high-energy physicists led by Dr. S. C. Lee of the Academia Sinica. The famous Fermi National Accelerator Laboratory in Batavia, Illinois is the site where the top quarks were discovered in 1995. Upgrading its accelerator and detector has made CDF even more powerful. The demonstration illustrated its power and how signals from jets of top quarks and gluons as well as other particles produced through collisions between protons and anti-protons could be analyzed. Another showcase presentation by the same group is the real-time transfer of files, obtained from the Fermi Lab, of observations made by the Alpha Magnetic Spectrometer. A multinational cooperative program led by Nobel laureate Samuel C. C. Ting of MIT will use the detector to search for dark matter and antimatter in the cosmos.

top


Other Exhibits Featured at the Inauguration

Several booths were set up by many potential users of the vBNS to show their applications. Active participation by the biomedical group attracted much attention. In addition to the telemedicine showcase, two other types of medical applications were exhibited. The National Health Research Institute had a booth up showing bioinformatics, biostatistics, genomics, biotechnology and pharmaceutical research. Dr. Jack Li, a dermatologist at the Taipei Medical College demonstrated a distributed knowledge-acquisition shell for medical-decision support. The Taiwan Forestry Research Institute showed off the Taiwan Ecological Research Network, which links sites that are investigating major ecosystems throughout the island.

Dr. Jeremy Lim of the Institute of Astronomy and Astrophysics at the Academia Sinica showed the observations made of the Antenna galaxy using the BIMA telescope, which is the product of a collaborative effort by the Berkeley-Illinois-Maryland-Association. The Central Weather Bureau was there to show off the FX-net, a prototype project developed by the Forecasting System Laboratory at the National Oceanic and Atmospheric Administration (USA). The FX-net query system will be used for disseminating information about weather. Several projects were also presented by the Center for Space and Remote-Sensing Research of the National Central University. One of which is an online query system for users to access and search for many of its image databases and libraries.

The National Center for High-performance Computing showed off tele-immersive virtual environment and applications. AT&T had a booth showcasing Virtual Presence, the company's offering of high-quality conferencing and collaboration (HQCC). The latter permits a customer to have instant access to resources.

top

Participation of the NCHC at iGRID in SC'98
After the link to the vBNS was completed in October 1998 the NCHC joined in an International Grid (iGRID) exhibit at the SC'98 conference, which was held November 7-13 in Orlando, Florida, USA. Featured in the show were two projects from the NCHC. On behalf of his collaborators, Dr. Fang-Pang Lin presented "Construction of Numerical Wind Tunnel Based on Design Procedure: From Aircraft Geometric Definition to Aircraft Flow Solutions." The NWT is useful for the design of small aircraft suitable for inter-island flights. Dr. Meng-Hsuan Chung was also at the booth to present "Parallel Computation of High-Speed Train Aerodynamics." The aerodynamic simulation project is a collaborative effort contributed by several staffs at the NCHC and Dr. Charles C. S. Song of the University of Minnesota, USA. It is well known that gradient of the advancing compression wave that is generated at the inlet as a train speeds through a tunnel can be reduced by side branches constructed throughout the tunnel. By so doing, a sonic boom, which would be more severe for a high-speed train, can be prevented. The program simulates such a phenomenon.

top

Dr. Roy Weber, AT&T and Dr. Steven Goldstein, NSF Lectured at the NCHC
Two distinguished guests were invited to give talks at the NCHC on January 19, 1999. Dr. Roy Weber, a Fellow of AT&T gave a lecture on the "Emerging Multimedia Services." He spoke of the services that make use of the Internet and telephony at the AT&T. Among these newer services are High-quality Conferencing and Collaboration, Home Agent and CyberFridge. Dr. Steven Goldstein, Director of the International Networking Program of the National Science Foundation, U.S.A. gave a review of "The NGI project and international collaboration -- Status and Development." Both lectures were very well received. Dr. Goldstein also met with staffs to discuss topics of interests to new comers to the vBNS world.

top

Sino-Canadian Joint Workshop on the NGI Held at the NCHC
A two-day workshop on the "Technologies and Applications for the Next Generation Internet" was held March 1-2, 1999 at the NCHC. It was borne out of a cooperative program between the National Science Council of Taiwan and the National Research Council of Canada. At the Opening, Dr. Jin-Fu Chang, Vice Chairman of the National Science Council gave a brief overview of the National Broadband Experimental Network and the science policies of the NSC. Dr. Andrew Bjerring, President and CEO of CANARIE then gave a presentation on "Information Technology, E-Business and Connecting Canadians." Speakers from both countries are well drawn from academia, government and industry.  Stay tuned for more detailed reporting in the next issue.


From the National Center for High-performance Computing editor@nchc.gov.tw
 

Last updated:April 6,2001