Hirai Hiroshi  平井 広志

Hirai Hiroshi

JORSJ

Volume: 61 Issue: 1 Pages: 71-109

0453-4514, 2188-8299

English

Peer Reviewed

Hiroshi Hirai

Linear Algebra and Its Applications

Volume: 547 Pages: 105-123

Peer Reviewed

J. Chalopin, V. Chepoi, H. Hirai, and D. Osajda

Memoirs of the AMS

Volume: 印刷中

Int'l Joint Research / Peer Reviewed

Hiroshi Hirai and Hiroyuki Namba

Algorithmica

Volume: 80 Pages: 2678-2491

Peer Reviewed

平井広志

電子情報通信学会誌

Volume: 101 Pages: 276-279

Hirai Hiroshi、Oki Taihei

Journal of Combinatorial Optimization

Volume: 掲載予定

Peer Reviewed

Hirai Hiroshi、Nitta Masashi

JSIAM Letters

Volume: 9 Issue: 0 Pages: 73-76

1883-0609, 1883-0617

2018-08-29

English

Peer Reviewed

Hirai Hiroshi

Combinatorial Optimization and Graph Algorithms, Communications of NII Shonan Meetings

Volume: - Pages: 67-100

Peer Reviewed

H. Yoshikawa, H. Hirai, and K. Makino

Journal of Mathematical Psychology

Volume: 77 Pages: 82-93

Acknowledgement Compliant / Peer Reviewed

H. Hirai

Mathematical Programming, Series A

Volume: 155 Pages: 1-55

Acknowledgement Compliant / Peer Reviewed

H. Hirai

Journal of the Operations Research Society of Japan

Volume: 59

Acknowledgement Compliant / Open Access / Peer Reviewed

H.Hirai and T.Oki

Lecture Notes in Computer Science

Volume: 9849

Acknowledgement Compliant / Peer Reviewed

H.Hirai

Discrete Optimization

Volume: 18 Pages: 1-37

Acknowledgement Compliant / Peer Reviewed

H. Hirai and G. Pap

Mathematical Programming, Series A

Volume: (掲載予定) Pages: 81-123

Peer Reviewed / Acknowledgement Compliant

KAKENHI-PROJECT-23740068, KAKENHI-PROJECT-26330023

T. N. Hau , H. Hirai, and N. Tsuchimura

Journal of the Operations Research Society of Japan

Volume: 57

Acknowledgement Compliant / Peer Reviewed

H. Hirai

Proceedings of the 24th Annual ACM-SIAM Symposium on Discrete Algorithms (SODA'13)

Pages: 1770-1788

Peer Reviewed

H. Hirai

Mathematical Programming, Series A

Volume: 137 Pages: 503-530

Peer Reviewed

Hiroshi Hirai

Proceedings of the 24th Annual ACM-SIAM Symposium on Discrete Algorithms (SODA'13)

Volume: 24 Pages: 1770-1788

Peer Reviewed

H. Hirai

Proceeding of 8th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications

Volume: なし Pages: 209-223

H. Hirai

Mathematics of Operations Research

Volume: 38

Peer Reviewed

H. Hirai

Proceedings of 8th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications

Pages: 209-223

Hiroshi Hirai

Mathmatical Programming, Series A

Volume: -

Peer Reviewed

H. Hirai and S. Koichi

Annals of Combinatorics

Volume: 16 Pages: 543-569

Peer Reviewed

Hiroshi Hirai

Journal of Combinatorial Theory, Series B

Volume: -

Peer Reviewed

Hiroshi Hirai and Shungo Koichi

Annals of Combinatorics

Volume: -

Peer Reviewed

H. Hirai

Journal of Combinatorial Theory,Series B

Volume: 102 Pages: 875-899

Peer Reviewed

H. Hirai

SIAM Journal on Discrete Mathematics

Volume: 25 Pages: 1119-1143

Peer Reviewed

H.Hirai and S. Koichi

Discrete Optimization

Volume: Vol.8 Pages: 428-445

Peer Reviewed

Hiroshi Hirai

Combinatorica (掲載確定)

Peer Reviewed

Hiroshi Hirai

The Proceedings of 42th ACM Symposium on Theory of Computing (STOC 2010) 115-120

Peer Reviewed

Hiroshi Hirai

RIMS Kokyrurok Bessatsu

Volume: B23 Pages: 107-130

Peer Reviewed

Hiroshi Hirai

The Proceedings of 42th ACM Symposium on Theory of Computing (STOC 2010)

Volume: 42 Pages: 115-120

Peer Reviewed

H.Hirai

Journal of the Operations Research Society of Japan

Volume: Vol.53 Pages: 149-156

Peer Reviewed

H.Hirai

Journal of Operations Research Society of Japan

Volume: 53 Pages: 149-156

Peer Reviewed

H.Hirai

Journal of the Operations Reseach Society of Japan (掲載確定)

Peer Reviewed

Hiroshi Hirai

Combinatorica

Volume: 30 Pages: 295-326

Peer Reviewed

Hiroshi Hirai

Combinatorial Optimization and Discrete Algorithms, RIMS Kokyuroku Bessatsu 23

Pages: 107-130

Peer Reviewed

Hiroshi Hirai

Combinatorica 30

Pages: 295-326

Peer Reviewed

Hiroshi Hirai

Journal of Combinatorial Theory, Series B 99

Peer Reviewed

Hiroshi Hirai

Journal of Combinatorial Theory, Series B (To appear)

Peer Reviewed

Hiroshi Hirai

Journal of Combinatorial Theory B 99

Pages: 843-868

Peer Reviewed

H. Hirai, K. Murota, and M. Rikitoku

Journal of the Operations Research Society of Japan 50

Pages: 219-232

Peer Reviewed

H., Hirai, K., Murota, M., Rikitoku

Journal of the Operations Research Society of Japan 50

Pages: 219-232

「研究成果報告書概要(欧文)」より

H. Hirai, K. Murota, and M. Rikitoku

Journal of the Operations Research Society of Japan 50

Pages: 219-232

「研究成果報告書概要(和文)」より

Peer Reviewed

H.Hirai

Discrete and Computational Geometry 36

Pages: 331-361

H.Hirai

Annals of Combinatorics 10

Pages: 111-128

H. Hirai, K. Murota and M. Rikitoku

Pacific Journal of Optimization 1

Pages: 509-526

「研究成果報告書概要(和文)」より

Peer Reviewed

H., Hirai, K., Murota, M., Rikitoku

Pacific Journal of Optimization 1

Pages: 509-526

「研究成果報告書概要(欧文)」より

H., Hirai, K., Murota

Japan Journal of Industrial and Applied Mathematics 21

Pages: 391-401

「研究成果報告書概要(欧文)」より

H.Hirai, K.Murota

Japan Journal of Industrial and Applied Mathematics 21

Pages: 391-403

H. Hirai and K. Murota

Japan Journal of Industrial and Applied Mathematics 21

Pages: 391-401

「研究成果報告書概要(和文)」より

Peer Reviewed

Hiroshi Hirai

SIAM Journal on Discrete Mathematics, to appear

Peer Reviewed

Hiroshi Hirai

SIAM Journal on Discrete Mathematics

Volume: (印刷中(掲載確定))

Peer Reviewed

H.Hirai, S.Koichi

Discrete Optimization to appear.

Peer Reviewed

H.Hirai

Annals of Combinatorics To appear

H. Hirai

Mathematics of Operations Research

Volume: (印刷中)

Peer Reviewed

H.Hirai

Discrete and Computational Geometry To appear

H.Hirai, S.Koichi

Discrete Optimization

Volume: (掲載確定)

Peer Reviewed

平井広志

応用数理学会研究部会連合発表会

電気通信大学（東京都調布市）

2017-03-06

H. Hirai, Y. Iwamasa, K. Murota, and S. Zivny

the 35th International Symposium on Theoretical Aspects of Computer Science (STACS'18)

Int'l Joint Research

Hiroshi Hirai

10th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications

Int'l Joint Research / Invited

濱田将樹, 平井広志

日本OR学会春季発表会

沖縄県市町村自治会館(沖縄県那覇市)

2017-03-15

H. Hirai and S. Nakashima

10th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications

Int'l Joint Research

平井広志

ワークショップ 「離散構造とアルゴリズム」

Invited

Hiroshi Hirai

離散数学とその応用研究集会2017

Invited

平井広志, 中島蒼

日本OR学会春季発表会

沖縄県市町村自治会館(沖縄県那覇市)

2017-03-15

平井広志

応用数理学会研究部会連合発表会

Hiroshi Hirai

Diskrete Mathematik / Geometrie Seminar, TU Berlin

Int'l Joint Research / Invited

平井広志

日本オペレーションズ・リサーチ学会「最適化の基盤とフロンティア」研究部会

新潟大学(新潟県新潟市)

2016-10-15

Invited

Hiroshi Hirai

The Japanese Conference on Combinatorics and its Applications (JCCA 2016)

京都大学（京都府京都市）

2016-05-21

Int'l Joint Research / Invited

Hiroshi Hirai

Shonan Meeting: Current Trends in Combinatorial Optimization

湘南国際村（神奈川県三浦郡葉山町）

2016-04-11

Int'l Joint Research / Invited

Hiroshi Hirai and Taihei Oki

4th International Symposium on Combinatorial Optimization (ISCO 2016)

Salerno（Italy）

2016-05-16

Int'l Joint Research

平井広志

電子情報通信学会コンピュテーション研究会（COMP）

石川県教育会館（石川県金沢市）

2016-06-24

平井広志

東北大学幾何セミナー

東北大学（宮城県仙台市）

2015-07-07

Invited

H.Hirai

Geometry Seminar, University of Wroclaw

Wroclaw（Poland）

2015-09-03

Int'l Joint Research / Invited

平井広志

室田一雄教授還暦記念シンポジウム「数理工学の伝統と潮流」

東京大学（東京都文京区）

2015-04-11

Invited

H.Hirai

Connectivity Workshop, HIM

Bonn（Germany）

2015-09-07

Int'l Joint Research / Invited

平井広志

第92回人工知能基本問題研究会(SIG-FPAI)

函館市民会館，北海道

Invited

平井広志

第92回人工知能基本問題研究会(SIG-FPAI)

函館市民会館,北海道

平井広志

第35回応用数学連携ワークショップ

東北大学,宮城県

2013-07-17

H. Hirai

The 24th Annual ACM-SIAM Symposium on Discrete Algorithms (SODA'13)

New Orleans, USA

H. Hirai

Combinatorial Geometries : matroids, oriented matroids and applications (CG13)

Marseille-Luminy, France

H. Hirai

4th Cargese Workshop on Combinatorial Optimization

Institut d'Etudes Scientifiques de Cargese, Corsica, France

H. Hirai

Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications

Veszprem, Hungary

Invited

H. Hirai

Workshop on Discrete Geometric Analysis

Kyoto

H. Hirai

Graph Theory@Georgia Tech

Atlanta, USA

H. Hirai

Discrete Convexity and Optimization

Kyoto

H. Hirai

Workshop on Discrete Geometric Analysis

RIMS, Kyoto Univ.

Invited

Hiroshi Hirai

7th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications(招待講演)

京都大学数理解析研究所

H. Hirai

Combinatorial Optimization

Oberwolfach, Germany

H. Hirai

7th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications

Kyoto

Hiroshi Hirai

Oberwolfach conference: Combinatorial Optimization(招待講演)

Oberwolfach, Germany

平井広志

第23回RAMPシンポジウム(招待講演)

関西大学

平井広志

第7回組合せ論若手研究集会

慶応大学日吉キャンパス

2011-02-22

平井広志

第23回RAMPシンポジウム

関西大学,大阪府

平井広志

研究集会「最適化:モデリングとアルゴリズム」

統計数理研究所,東京立川

2010-03-24

Hiroshi Hirai

42th ACM Symposium on the Theory of Computing (STOC2010)

Cambridge, USA

2010-06-05

Hiroshi Hirai

Kyoto Prize Satellite Workshop

東京工業大学大岡山キャンパス

2010-11-18

平井広志

日本応用数理学会研究部会連合発表会

筑波大学

2010-03-08

平井広志

岡村治子先生退職記念研究集会

甲南大学,兵庫

2010-03-06

Hiroshi Hirai

20th International Symposium on Mathematical Programming (ISMP 2009)

Chicago, USA

2009-08-27

Hiroshi Hirai

6th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications

Budapest, Hungary.

2009-05-17

Hiroshi Hirai

Workshop "Discovering Patterns in Biology"

Chosun Spa Hotel, GyeongJu, Korea

2009-03-21

Hiroshi Hirai

Kyoto RIMS Workshop "Combinatorial Optimization and Discrete Algorithms"

京都大学数理解析研究所

2008-06-10

平井広志

日本応用数理学会2008年年度年会

東京大学柏キャンパス

平井広志

日本オペレーションズリサー分数性,日本オペレーションズリサーチ学会秋季研究発表会

札幌コンベンションセンター

2008-09-11

平井広志

最適化：モデリングとアルゴリズム

立川市，統計数理研究所

2015-03-19 – 2015-03-20

H. Hirai

Topics in Differential Geometry and its Discretizations

東北大学

2015-01-10 – 2015-01-12

Invited

平井広志

第26回位相幾何学的グラフ理論研究集会

横浜市，横浜国立大学みなとみらいキャンパス

2014-11-07 – 2014-11-08

平井広志

日本オペレーションズ・リサーチ学会,2014年秋季研究発表会

札幌市，北海道科学大学

2014-08-28 – 2014-08-29

Invited