Journal of the Operations Research Society of Japan

Journal of the Operations Research Society of Japan

Published by The Operations Research Society of Japan

2,098 registered articles
(updated on March 10, 2026)

Online ISSN : 2188-8299
Print ISSN : 0453-4514
ISSN-L : 0453-4514

JOURNAL PEER REVIEWED FREE ACCESS
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2026 Volume 69 Issue 1

BOTTLENECK VEHICLE ROUTING FOR PLANNING POWER SUPPLY DURING DISASTERS Manami Ogawa, Ryoma Onaka, Kengo Nakamura, Shunsuke Kanai, Kenichi Tayama, Satoru Iwata
OPTIMAL CLASS ASSIGNMENT PROBLEM: A CASE STUDY AT GUNMA UNIVERSITY Akifumi Kira, Kiyohito Nagano, Manabu Sugiyama, Naoyuki Kamiyama

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Most viewed articles (February 2026)

1

ASSET ALLOCATION WITH ASSET-CLASS-BASED AND FACTOR-BASED RISK PARITY APPROACHES

Released on J-STAGE: October 31, 2020 | Volume 63 Issue 4 Pages 93-113

Hirotaka Kato, Norio Hibiki
2

A DYNAMIC PROGRAMMING ALGORITHM FOR OPTIMIZING BASEBALL STRATEGIES

Released on J-STAGE: April 25, 2019 | Volume 62 Issue 2 Pages 64-82

Akifumi Kira, Keisuke Inakawa, Toshiharu Fujita
3

OPTIMAL CLASS ASSIGNMENT PROBLEM: A CASE STUDY AT GUNMA UNIVERSITY

Released on J-STAGE: February 19, 2026 | Volume 69 Issue 1 Pages 23-38

Akifumi Kira, Kiyohito Nagano, Manabu Sugiyama, Naoyuki Kamiyama
4

OUT-OF-STATION INTERCHANGE TOWARD CONGESTION RELIEF: A CASE STUDY OF THE TOKYO METRO

Released on J-STAGE: October 31, 2025 | Volume 68 Issue 4 Pages 151-167

Tomoki Takahashi, Noriyoshi Sukegawa, Yoshiko Ikebe
5

L-CONVEXITY ON GRAPH STRUCTURES

Released on J-STAGE: January 01, 2018 | Volume 61 Issue 1 Pages 71-109

Hiroshi Hirai

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