Researcher's database - NEMOTO Toshio | BUNKYO UNIVERSITY

（Last updated : 2025-10-05 10:05:44）

NEMOTO Toshio

Department / Course Bunkyo University Faculty of Business Administration Department of Business Administration

Job Professor

Book and thesis
Papers	Optimal Combined Districts in the House of Councilors Japanese Journal of Electoral Studies,pp.86-102 (Co-authored) 2019/12/30
Papers	On Randomized Approximation for Finding a Level Ideal of a Poset and the Generalized Median Stable Matchings Mathematics of Operations Research 37 (2),pp.356-371 (Co-authored) 2012/05
Papers	The effect of the Heisei-era mergers on the limits of the reduction in population disparity between single-member election districts in Japan,pp.90-113 (Co-authored) 2010
Papers	Finding a Level Ideal of a Poset H.Q. Ngo (Ed.): COCOON 2009, LNCS 5609,pp.317–327 (Co-authored) 2009
Papers	An Efficient Algorithm for the Minimum-Range Ideal Problem Journal of the Operations Research Society of Japan 42 (1),pp.90-97 (Sole-authored) 1999
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Academic background
1986/04/01～1990/03/31	Third Cluster of College University of Tsukuba Graduated
1990/04/01～1996/03/31	Doctorial Graduate School, Division of Social Engineering University of Tsukuba Finished

Academic conference presentation
2025/06/23	Continuous approximation model for estimating average tour length in prize collecting traveling salesman problem and application (34rd European Conference on Operational Research)
2024/07/26	Measurement of Constituency Size Based on Minimum Campaign Distance and Application to Evaluate the Merger of Electoral Districts (25th International Symposium on Mathematical Programming)
2024/07/02	Continuous approximation model for estimating average tour length in prize collecting traveling salesman problem (33rd European Conference on Operational Research)
2023/10/16	Measurement of Constituency Size Based on Minimum Campaign Distance and Application to Evaluate the Merger of Electoral Districts (INFORMS annual meeting)
2018/07/01	Optimal division for the multi-member constituency system (23rd International Symposium on Mathematical Programming(ISMP 2018))
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Research activities
1997 ～	The Institute for Operations Research and the Management Sciences (INFORMS)
1996 ～	Mathematical Optimization Society

Present specialized field
Social systems engineering/ Safety system, Politics, Computational science, Foundations of mathematics/Applied mathematics keyword(Operations Research,Combinatorial Optimization,Mathematical Programming)

Research topic, funded research, and department laboratory expense
2004 ～ 2005	On families of partially ordered sets which have the common structure of upper or lower bounds and the character of graphs which represents them

E-Mail Address

researchmap Researcher code
1000214639