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Publication in fiscal year 1998 (Apr. 1998 – Mar. 1999)

Journal Paper

1. M. Okada, K. Taji and M. Fukushima,
   “Probabilistic analysis of 2-opt for travelling salesman problems,”
   International Journal of Systems Sciences, vol.29, no.3, pp.297-310, 1998.
2. K. Mukai, K. Tatsumi and M. Fukushima,
   “An Approximation Algorithm for Quadratic Cost 0-1 Mixed Integer Programming Problems,”
   The transactions of the Institute of Electronics, Information and Communication Engineers. A, J81-A, pp.649-657, 1998.(in Japanese)
3. A.I. Rauf and M. Fukushima,
   A globally convergent BFGS method for nonsmooth convex optimization,
   to appear in Journal of Optimization Theory and Applications.
4. Y. Ishida,
   “Distributed and Autonomous Sensing based on Immune Network,”
   J. of A Life and Robotics, vol.2, issue 1, pp.1-7, 1998.
5. Adachi, N., Kasahara, S. and Takahashi, Y.,
   “Simulation Study on Multi-hop Jitter Behavior in Integrated ATM Network with CATV and Internet,”
   IEICE Transactions on Communications, vol. E81-B, no. 12, pp.2413-2422, December 1998.
6. Y. Sakai, Y. Takahashi and T. Hasegawa,
   “Discrete Time Multi-class Feedback Queue with Vacations and Close-time under Random Order of Service Discipline,”
   Journal of the Operations Research Society of Japan, vol.41, no.4, pp.589-613, December 1998.
7. W.K.-G. Seah, Y. Takahashi and T. Hasegawa,
   “Analysis of Demand-priority Access Using a Priority Queue with server Vacations and Message Dependent Switchover Times,”
   Telecommunication Systems, vol.10, nos.3, 4, pp.243-268, December 1998.
8. M. Ishigaki, Y. Takahashi and T. Hasegawa,
   “Performance Analysis of CSMA/CD-PS Systems,”
   Telecommunication Systems, vol.10, nos.3, 4, pp.291-320, December 1998.
9. K. Sugimoto and M. Suzuki,
   “On \gamma-Positive Real Sampled-Data Control Systems and Their Phase Property,”
   Transactions of the Society of Instrument and Control Engineers, 35-1, pp. 71-76, January 1999.(in Japanese)

International Conference

1. Kasahara, S. and Hasegawa, T.,
   “Sample-path Analysis of Queueing Systems with Leaky Bucket,”
   IFIP TC6/WG6.2 Fourth International Conference on Broadband Communications ’98,Stuttgart, Germany, April 1-3, 1998, pp.435-446.
2. M. Okada, K. Taji and Y. Takahashi,
   “Probabilistic Polynomial Behavior of λ-Opt for Traveling Salesman Problems,”
   Final program, INFORMS Fall 1998 Seattle,October 25-28, pp.58, 1998.
3. M. Ishigaki, Y. Takahashi and T. Hasegawa,
   “Performance Analysis of CSMA/CD-DRC Systems,”
   11th ITC Specialist Seminar – Multimedia and Nomadic Communications,Yokohama, Japan, pp.66-75, October 27-29, 1998.
4. Yamada, K., Adachi, N., Kasahara, S., and Takahashi, Y.,
   “On the Characteristics of Cell Stream in ATM Network Integrating CATV and Internet,”
   7th International Conference on Telecommunication Systems: Modelling and Analysis, March 1999, pp.306-315.
5. H. Matsumoto and Y. Takahashi,
   “Modelling and performance analysis of cellular networks with integration of voice and data,”
   7th International Conference on Telecommunication Systems: Modelling and Analysis, pp.170-184, March 1999.
6. Morita, T., Tatezumi, H., Kawanishi, Y., Kasahara, S., Takine,T. and Takahashi, Y.
   “Simulation and Experimental Study on ATM Multi-node Integrated Connection”
   7th International Conference on Telecommunication Systems: Modelling and Analysis, March 1999, pp.380-386.