Morito Lab.　森戸研究室

早稲田大学　創造理工学部　経営システム工学科
森戸研究室　オペレーションズリサーチ研究

[Japanese]

SUSUMU MORITO

Professor of Operations Research
Department of Industrial and Management Systems Engineering
Faculty of Science and Engineering
Waseda University
3-4-1 Ohkubo, Shinjuku, Tokyo 169-8555, JAPAN
tel. 03-5286-3331 (international dialing +81-3-5286-3331)

EDUCATION:

Ph.D., June 1976, Operations Research, Case Western Reserve University. (Advisor: Harvey M. Salkin). Support: ONR Grant No. N00014-67-A-0404-0010, and Kellogg Foundation Grant.
M.S., January 1974, Operations Research, Case Western Reserve University. Support: Kellogg Foundation Grant.
M.Engr., March 1971, Industrial Engineering, Waseda University, Tokyo, JAPAN. Support: Okuma Scholarship (honor).
B.Engr., March 1969, Industrial Engineering, Waseda University, Tokyo, JAPAN. Support: Okuma Scholarship (honor). Graduate cum laude.

EXPERIENCE:

April 1985 - Present: Professor, Department of Industrial and Management Systems Engineering, Waseda University, Shinjuku, Tokyo, JAPAN.

January 2005 - June 2005: Visiting Professor, Weatherhead School of Management, Case Western Reserve University (Worked mainly with Professors Daniel Solow and Kamlesh Mathur).

September 2000 - September 2002: Chair, Department of Industrial and Management Systems Engineering, Waseda University, Shinjuku, Tokyo, JAPAN.

September 1990 - September 1992: Associate Dean, Graduate School of Science and Engineering, Waseda University, Shinjuku, Tokyo, JAPAN.

October 1989 - March 1990: Visiting Scholar, School of Industrial Engineering, Purdue University (Worked with Professors Bruce Schmeiser, Jim Wilson, Ron Rardin among others, and with late Alan Pritsker).

April 1983 - March 1985: Associate Professor, Department of Industrial Engineering and Management, Waseda University, Shinjuku, Tokyo, JAPAN.

July 1980 - March 1983: Associate Professor, Institute of Socio-Economic Planning, University of Tsukuba, Sakura, Ibaraki, JAPAN.

June 1977 - June 1980: Assistant Professor, Department of Operations Research, Case Western Reserve University, Cleveland, Ohio.

September 1976 - May 1977: Visiting Assistant Professor, Department of Operations Research, Case Western Reserve University, Cleveland, Ohio.

February 1976 - August 1976: Post-Doctoral Fellow, Department of Operations Research, Case Western Reserve University, Cleveland, Ohio.

Current Joint Research：

February 2003 - Present: Railway Technical Research Institute

Development of mathematical programming-based scheduling of train drivers. Three approaches being pursued include a column generation approach, a more traditional approach of combining backtrack-based enumeration of individual routes and set covering/partitioning problem via Lagrange relaxation, and a meta-heuristic approach.

Teaching (listing only major ones):

at Waseda University (Department of Industrial and Management Systems Engineering):
Advanced Mathematical Programming (a graduate course)
Combinatorial Optimization (a graduate course)
Mathematical Programming ( = Operations Research A; an undergraduate course)
Basic Operations Research (an undergraduate course)

PROFESSIONAL ORGANIZATIONS:

The Operations Research Society of Japan (ORSJ)
　Distinguished Services Award (2006)
　　Advisory Editor: Journal of the Operations Research Society of Japan
　　Editor: Journal of the Operations Research Society of Japan (1998-2000)
　　Past President: Special Interest Group on Systems Simulation
　　Chair, Organizing Committee for 2004 Spring ORSJ National meeting at Waseda
　　IFORS representative from ORSJ(until 2005)
　　Organizer of an International Conference: New Directions in Simulation for Manufacturing and Communications, August 1994.
The Institute for Operations Research and Management Sciences (INFORMS)
The Mathematical Programming Society (MPS)
Japan Industrial Management Association (JIMA)
Sigma Xi

PUBLICATIONS :

Books:
With H. Sakasegawa, System Simulation(in Japanese), Asakura Shuppan, May 2000.

With R. Aizawa, T. Kaihara, System Simulation with VISUAL-SLAM (Revised Edition, in Japanese), Kyouritsu Shuppan, March 2001.

Editor, Dictionary of Operations Research Terminologies, Operations Research Society of Japan and Nikka-Giren Shuppan, April 2000.

Associate Editor, Operations Research Dictionary 2000, Operations Research Society of Japan, April 2000 (revised April 2001).

Editor, New Directions in Simulation for Manufacturing and Communications, Operations Research Society of Japan, August 1994.

With M. Mori, H. Suzuki, Y. Yamamoto, Operations Research I, Asakura Shuppan, October 1991.

With M. Mori, M. Miyazawa, S. Ikuta, Y. Yamada, Operations Research II, Asakura Shuppan, July 1989.

Chapters:
With A. Reisman, H. Emmons, E. Green and J. Rivaud, "On Setting up a Dental Practice with EFDA's," in Clinical Dentistry, Volume 5, Chapter 32, Harper & Row, 1978, pp.102-112.

With H. M. Salkin, B. V. Dean and C. H. Lin, "On Minimizing Workmen's Compensation Payment Schedules by Linear Programming," in Studies in Linear Programming, North Holland, 1975 (editors: H. Salkin & J. Saha).

Articles:
“When models emerge (in Japanese),” Communication of Operations Research Society of Japan, Vol.50, No.4, pp.225-228, April 2005.

“A hybrid optimization/simulation method for logistics planning (in Japanese), Communication of Operations Research Society of Japan, Vol.49, No.11, pp.675-680, November 2004.

With J. Imaizumi, H. Arai, “A Column Generation Approach for Discrete Lotsizing and Scheduling Problem on Identical Parallel Machines (in Japanese),” Journal of Japan Industrial Management Association, Vol.55, No.2, June 2004.

With J. Imaizumi, T. Arai, “Machine-Based Lagrangian Decomposition for Job Shop Scheduling Problems (in Japanese),” Journal of Japan Industrial Management Association, Vol.54, No.2, pp.124－132, June 2003.

With M. Matsuda, K. Ogawa, H. Arai, “A Mathematical Programming Approach to Railway Crew Scheduling(in Japanese),” Optimization ? Modeling and Algorithms, Vol.16, pp.51-57, February 2003.

With J. Imaizumi, “ A Two-Stage Minimum Tardiness Flow Shop Scheduling with Diverging Jobs and Time Overlapping Production (in Japanese),” Journal of Japan Industrial Management Association, Vol.52, No.5, pp.263－272, December 2001.

With E. Matsui, “Risk-Pooling in a Rental Business through Inter-Depot Transshipment (in Japanese),” Journal of Japan Logistics Society, Vol.9, pp.61-68, May 2001.

With Y. Hoshizaki, S. Kataoka, “Approximate and Exact Algorithms for Maximum Profit Subtree Problem (in Japanese),” IPSJ(Information Processing Society of Japan) Journal, Vol.42, No.2, pp.318-326, February 2001.

With Ralf Seifert, “Cooperative Dispatching --- Exploiting the Flexibility of an FMS by Means of Incremental Optimization,” European Journal of Operational Research, Vol.129, pp.116-133, 2001.

With N. Oota, “An Enumerative Approach to Flow Shop Scheduling with an Assembly Station (in Japanese),” Journal of Japan Industrial Management Association, Vol.50, No.6, pp.401－407, February 2000.

With J. Imaizumi, “ A Branch and Bound Approach to Two-Stage Hybrid Flow Shop Scheduling Problem with Diverging Jobs and Time Overlap Production (in Japanese),” Journal of Japan Industrial Management Association, Vol.50, No.5, pp.308－315, December 1999.

With J. Koida, T. Iwama, M. Sato, Y. Tamura, “Simulation-based Constraint Generation with Applications to Optimization of Logistic System Design”, Proceedings of the 1999 Winter Simulation Conference, pp.531-536, December 1999.

With S. Takata, H. Onari, M. Azuma, “Introductory Laboratory Course in Industrial and Management Systems Engineering in the Intra-Network Environment (in Japanese),” Journal of the Educational Application of Information Technologies, Vol.1, No.1, pp.1-6, November 1998.

With M. Kotake, S. Isobe, S. Sano, M. Sato, “Efficient Transportation of Empty Roll Pallets in Postal Service (in Japanese),” Journal of the Society of Instrument and Control Engineers, Vol.37, No.3, pp.179-184, March 1998.

With S. Kataoka, T. Yamada, "Theory and Methodology Minimum directed 1-subtree relaxation for score orienteering problem", European Journal of Operational Research, 104, pp.139-153, January 1998.

With Keun Hyung Lee, "Efficient Simulation/Optimization of Dispatching Priority with 'Fake' Processing Time", Proceedings of the 1997 Winter Simulation Conference, pp.872-879, December 1997.

With H. Takayama, Mikio Kubo, “Scheduling with Tabu Search (in Japanese),” Communications of the Operations Research Society of Japan, Vol.40, No.1, pp.47-54, January 1995.

With M. Kim, “A Stochastic Partial Backorder Inventory System with a Variable Backorder Ratio (in Japanese),” Journal of Japan Industrial Management Association, Vol.46, No.4, pp.306－313, October 1995.

With Katsuki Fujisawa, Mikio Kubo, “Application of Tabu Search to Graph Partitioning Problem and Experimental Analysis (in Japanese),” IEEJ Transactions on Electronics, Information and Systems, Vol.114-C, No.4, pp.430-437, 1994.

“Exploration of a Minimum Tardiness Dispatching Priority for a Flexible Manufacturing System --- A Combined Simulation-Optimization Approach,” Proceedings of the 1993 Winter Simulation Conference, pp.829-837, December 1993.

“Development of a Simulation-Based Planning System for a Flexible Manufacturing System,” Proceedings of the 1992 Winter Simulation Conference, pp.908-913, December 1992.

With S. Kataoka, "Selection of Relaxation Problems for a Class of Asymmetric Traveling Salesman Problem Instances", Journal of the Operations Research Society of Japan, Vol. 34, No. 3, pp. 233-249, December 1991.

“Design and Analysis of a Flexible Manufacturing System with Simulation --- Effects of Flexibility on FMS Performance”, Proceedings of the 1991 Winter Simulation Conference, pp.294-301, December 1991.

With N. Ueno, Y. Nakagawa, Y. Okuno, "Steel Product Transportation and Storage Simulation: A Combined Simulation/Optimization Approach", PROCEEDINGS OF THE 1988 WINTER SIMULATION SYMPOSIUM, pp.678-683, December 1988.

With S. Kataoka, "An Algorithm for Single Constraint Maximum Collection Problem", JOURNAL OF THE OPERATIONS RESEARCH SOCIETY OF JAPAN, Vol. 31, No. 4, pp. 515-531, December 1988.

With K. Mathur and H. M. Salkin, "An Efficient Algorithm for the General Multiple-Choice Knapsack Problem," ANNALS OF OPERATIONS RESEARCH, Vol. 4, pp. 253-283, 1986.

With K. Mathur, K. Nishimura and H. M. Salkin, "Applications of Integer Programming in Radio Frequency Management," MANAGEMENT SCIENCE, Vol. 31, No. 7, pp. 829-839, July 1985.

With K. Mathur, H. M. Salkin and K. Nishimura, "The Design of and Interactive Computer Software System for the Frequency-Assignment Problem", IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, Vol. EMC-26, No. 4, November 1984.

"The Lowest Order of Intermodulation among a Set of Frequencies and Extraction of an Intermodulation-Free Frequency Subset," BULLETIN OF SCIENCE AND ENGINEERING RESEARCH LABORATORY, WASEDA UNIVERSITY, No. 107, pp. 1-16, June 1984.

With K. Mathur and H. M. Salkin, "A Branch and Search Algorithm for a Class of Nonlinear Knapsack Problems," OPERATIONS RESEARCH LETTERS, Vol. 2, No. 4, pp.155-160, November 1983.

With H. M. Salkin, "Computational Experience with a Dual Backtrack Algorithm for Finding the Lowest Order of Radio Frequency Intermodulation," IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, Vol. EMC-23, No. 1, pp. 32-36, February 1981.

With A. Reisman, H. Emmons, J. Rivaud and E. Green, "Application of Simulation Gaming to Dental Practice Management," APPLICATIONS OF MANAGEMENT SCIENCE, Vol. 1, pp. 293-326, 1981.

With H. M. Salkin and D. Williams, "Two Backtrack Algorithms for the Radio Frequency Intermodulation Problem," APPLIED MATHEMATICS AND OPTIMIZATION, Vol. 6, No. 3, pp. 221-240, June 1980.

With H. M. Salkin, "Using the Blankinship Algorithm to Find the General Solution of a Linear Deophantine Equation," ACTA INFORMATICA, Vol. 13, No. 4, pp. 379-382, May 1980.

With H. M. Salkin, "Finding the General Solution of a Linear Diophantine Equation," FIBONACCI QUARTERLY, Vol. 17, No. 6, pp. 361-368, December 1979.

With H. M. Salkin, "A Disaggregation Problem and a Search Enumeration Algorithm for a Multiplant, Multiproduct Scheduling Application," DISAGGREGATION: PROBLEMS IN MANUFACTURING AND SERVICE ORGANIZATIONS, (ed.) L. P. Ritzman, Martinus Nijhoff, pp. 139-153, 1979.

With A. Reisman, H. Emmonds, J. Rivaud and E. J. Green, "On the Development and Use of a Dental Practice Management Game," in CHALLENGES AND PROSPECTS FOR ADVANCED MEDICAL SYSTEMS, pp. 41-50, 1978.

With A. Reisman, H. Emmons, J. Rivaud and E. J. Green, "Planning a Dental Practice with a Management Game," JOURNAL OF MEDICAL SYSTEMS, Vol. 2, No. 1, pp. 71-83, October 1978.

With H. M. Salkin, "A Search Enumeration Algorithm for a Multiplant, Multiproduct Scheduling Problem," COMPUTERS AND MATHEMATICAL PROGRAMMING, (ed.) W. W. White, pp. 144-151, NBS Special Publication 502, February 1978. Also in APPLICATIONS OF OPERATIONS RESEARCH FOR MANAGERIAL DECISIONS, (ed.) N. K. Kwak, Duxbury Press, Summer 1978.

With A. Reisman, H. Emmons and J. Rivaud, "On Designing and Implementing a Dental Practice Management Game," PROCEEDINGS OF THE 1977 WINTER SIMULATION CONFERENCE, December 1977, pp. 440-447.

With A. Reisman, H. Emmons, E. Green and J. Rivaud, "Dental Practice Management Game: A New Tool for Teaching Practice Management," JOURNAL OF DENTAL EDUCATION, Vol. 41, No. 5, pp. 262-267, May 1977.

With H. M. Salkin, "A Difficult Small Integer Program," SIGMAP NEWSLETTER, Vol. 20, pp. 47-50, February 1976.

With A. Reisman, H. Emmons, T. Nunnikhoven, S. Mehta, R. Occhionero and E. Green, "Dental Practice Management: The Economics of Staffing and Scheduling," STUDIES IN MANAGEMENT SCIENCE, Vol. 1, LOGISTICS, (ed.) M. A. Geisler, pp. 161-184, 1975.

With A. Reisman, H. Emmons, E. Green, S. Mehta, K. Dadachanji and R. Occhionero, "Economic and Management Considerations in the Practice of TEAM Dentistry, " DENTAL CLINIC OF NORTH AMERICA, Vol. 18, No. 4, pp. 797-809, 1974.