Hachimori Masahiro 八森正泰

… Alternative Names

Researcher Number	00344862
Other IDs
Affiliation (Current)	2020: 筑波大学, システム情報系, 准教授
Affiliation (based on the past Project Information) *help	2011 – 2020: 筑波大学, システム情報系, 准教授 2013: 筑波大学, システム情報工学研究科(系), 准教授 2008 – 2010: 筑波大学, 大学院・システム情報工学研究科, 准教授 2007: 筑波大学, 大学院・システム情報工学研究科, 講師 2006: 筑波大学, 大学院システム情報工学研究科, 講師 2004 – 2005: University of Tsukuba, Graduate School of Systems and Information Engineering, Assistant Professor, 大学院・システム情報工学研究科, 講師 2002 – 2003: 筑波大学, 社会工学系, 講師
Review Section/Research Field	Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Foundations of mathematics/Applied mathematics Except Principal Investigator Social systems engineering/Safety system / Social systems engineering/Safety system / Basic Section 25010:Social systems engineering-related / Engineering fundamentals / 社会システム工学 / Foundations of mathematics/Applied mathematics
Keywords	Principal Investigator 単体的複体 / シェラビリティー / shellability / partitionability / 組合せ分割 / 有向グラフ / 非巡回的向き付け / ポセット / 分割可能性 / 有向マトロイド … More Except Principal Investigator アルゴリズム / 最適化 / 半正定値計画問題 / 錐最適化 / 数理工学 / 地理情報システム / ネットワーク理論 / 組合せ最適化 / 内点法 / ネットワーク / ネットワーク最適化 / 最適化理論 / 線形計画問題 / 二重非負値錐 / 半正定値錐 / 交通工学 / 地理情報システム(GIS) / 組合せ日適化 / センサネットワーク / 位置同定 / システム工学 / 工学システム / 二重非負値行列錐 / 半正定値緩和問題 / 共正値緩和問題 / 二重非負値計画問題 / 凸最適化 / 自己整合障壁関数 / ビッグ・データ解析 / ブログ・プロファイル・ベクター / プロダクト・プロファイル・ベクター / テキスト・マイニング / 判別アルゴリズム / 将来値予測アルゴリズム / スマートフォン応用ソフト / VOC（Voice of Customers) / ビッグデータ解析 / 製品組合せ販売 / VOC (Voice of Customers) / アクセスログ / プロファイル・ベクター / テキストマイニング / 単語・文章スコア / スマートフォン応用アプリ / 浸透度 / 安定度 / ダウンロード数 / 予測アルゴリズム / マルコフ連鎖 / 相補的関係 / 相殺的関係 / セキュリティー / ダウンロード数予測アルゴリズム / マルコフ解析 / モデリング / ネットワーク構造 / 最適化問題 / ゲーム理論 / 社会的厚生関数 / 社会的選択関数 / 大域的最適化 / ネットワーク流 / 相補性問題 / 多次元尺度法 / 大域的適化 / 非凸性 / 相補性条件 / 制御不能 / 部分システム / 極大流 / 非凸集合 / NP困難 / 相補性 / 凹関数 / Game theory / Social welfare function / Social choice function / Global optimization / Network flow / Complementarity / Multi Dimensional scaling / 半正定値最適化 / 二重非負値最適化 / 共正値最適化 / 共正値錐 / 線形計画法 / 勾配法 / 半正定値基 / 応用数学 / データ分析 / Ideal clutter / Packing Property / MFMC Property / Tutte Polynomial / Chord Diagram / safe set / network majority / Packing and Covering / weighted sefe set / ブロッキング型整数多面体 / アンチブロッキング型整数多面体 / パッキングとカバリングの理論 / クラッター / packing property / MFMC-性 / 理想グラフ / near factorization / packing and covering / blocking polyhedra / anti-blocking polytope / perfect graph / ideal cullter / MFMC-property / 巡回群 / ideal clutter / 優対角錐 / 大規模データ Less

大規模データ時代のネットワーク最適化に対する実応用に向けた説明力のある手法開発Ongoing
- Principal Investigator
  
  繁野麻衣子
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 25010:Social systems engineering-related
- Research Institution
  University of Tsukuba
Construction of theory of polyhedral approximation of the semi-definite cone in conic optimization and its applicationsOngoing
- Principal Investigator
  
  吉瀬章子
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 25010:Social systems engineering-related
- Research Institution
  University of Tsukuba
Optimization problems with time and it's applications on networks.
- Principal Investigator
  
  SHIGENO Maiko
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  University of Tsukuba
Construction of basic theory to accelerate the utilization of conic optimization in the real world
- Principal Investigator
  
  Yoshise Akiko
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  University of Tsukuba
Similarities between the blocking and anti-blocking polyhedra
- Principal Investigator
  
  Sakuma Tadashi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Yamagata University
Comparative analysis of how e-WoM (e-Word-of Mouth) may affect performances of products and services on the Internet:U.S.A vs. Japan
- Principal Investigator
  
  SUMITA Ushio
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  Keio University
  University of Tsukuba
Progressive development of network optimization algorithms and structure analytical methods with adaptation abilities for real world problems
- Principal Investigator
  
  Shigeno Maiko
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  University of Tsukuba
Analysis of the structure of simplicial complexes based on the homogenity of substructuresPrincipal Investigator
- Principal Investigator
  
  Hachimori Masahiro
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  University of Tsukuba
A new paradigm in conic optimization: Optimization over the doubly nonnegative cone and software development
- Principal Investigator
  
  YOSHISE Akiko
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  University of Tsukuba
Algorithm developments for network structure analysis and comprehensive expansions of network algorithms
- Principal Investigator
  
  SHIGENO Maiko
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  University of Tsukuba
Topological combinatorics in the view of substructures and minimal counterexamples of simplicial complexesPrincipal Investigator
- Principal Investigator
  
  HACHIMORI Masahiro
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  University of Tsukuba
Semidefinite Optimization Approach to Estimate the Locations of Nodes in the Sensor Network with High Accuracy
- Principal Investigator
  
  YOSHISE Akiko
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Engineering fundamentals
- Research Institution
  University of Tsukuba
Development of theoretical foundation and extension on networks
- Principal Investigator
  
  SHIGENO Maiko
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  University of Tsukuba
Analysis and Visualization of Asymmetric Geographical Data
- Principal Investigator
  
  YAMAMOTO Yoshitsugu
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  University of Tsukuba
単体的複体のトポロジー的組合せ論とグラフの非巡回的向き付け上の最適化問題の研究Principal Investigator
- Principal Investigator
  
  八森正泰
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  University of Tsukuba
Optimization of Systems having Uncontrollable Subsystems
- Principal Investigator
  
  YAMAMOTO Yoshitsugu
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  社会システム工学
- Research Institution
  University of Tsukuba

[Book] 基礎数学Ⅳ2019
- Author(s)
  山本芳嗣（編著）安東弘泰，小林佑輔，佐野良夫，繁野麻衣子，八森正泰　他著
- Total Pages
  360
- Publisher
  東京化学同人
- ISBN
  9784807914968
- Data Source
  KAKENHI-PROJECT-16H03118
[Journal Article] Pure-strategy Nash equilibria on competitive diffusion games2018
- Author(s)
  Enomoto Hikoe、Hachimori Masahiro、Nakamura Shun、Shigeno Maiko、Tanaka Yuya、Tsugami Masaaki
- Journal Title
  
  Discrete Applied Mathematics
  
  Volume: 244 Pages: 1-19
- DOI
  10.1016/j.dam.2018.03.031
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03118
[Journal Article] Hereditary properties and obstructions of simplicial complexes2016
- Author(s)
  Masahiro Hachimori
- Journal Title
  
  京都大学数理解析研究所講究録
  
  Volume: 1986 Pages: 71-85
- Open Access
- Data Source
  KAKENHI-PROJECT-25400191
[Journal Article] Pure-strategy Nash equilibria on competitive diffusion games2015
- Author(s)
  Hikoe Enomoto, Masahiro Hachimori, Shun Nakamura, Maiko Shigeno, Yuya Tanaka, and Masaki Tsunami
- Journal Title
  
  Discussion Paper Series
  
  Volume: 1333 Pages: 1-27
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25350434
[Journal Article] A comment on pure-strategy Nash equilibria in competitive diffusion games2012
- Author(s)
  S. Takehara, M. Hachimori, M. Shigeno
- Journal Title
  
  Information Processing Letters
  
  Volume: 112巻 Pages: 59-60
- DOI
  10.1016/j.ipl.2011.10.015
- NAID
  120003933114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22510135
[Journal Article] Obstructions to shellability, partitionability, and sequential Cohen-Macaulayness2011
- Author(s)
  Masahiro Hachimori and Kenji Kashiwabara
- Journal Title
  
  Journal of Combinatorial Theory, Ser. A
  
  Volume: 118 Pages: 1608-1623
- DOI
  10.1016/j.jcta.2011.01.011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740062
[Journal Article] Obstructions to Shellability, Partitionability, and Sequential Cohen-Macaulayness2011
- Author(s)
  Masahiro Hachimori, Kenji Kashiwabara
- Journal Title
  
  Journal of Combinatorial Theory, Series A Vol.118, No.5(出版予定)
  
  Pages: 1608-1623
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560052
[Journal Article] セル複体に付随するグラフの向き付けとその最適解2009
- Author(s)
  八森正泰
- Journal Title
  
  数理解析研究所講究録 1629巻
  
  Pages: 214-224
- Data Source
  KAKENHI-PROJECT-19510137
[Journal Article] セル複体に付随するグラフの向き付けとその最適解2009
- Author(s)
  八森正泰
- Journal Title
  
  数理解析研究所講究録 1629
  
  Pages: 214-224
- Data Source
  KAKENHI-PROJECT-19510137
[Journal Article] A note on shellability and acyclic orientation2008
- Author(s)
  M. Hachimori, and S. Moriyama
- Journal Title
  
  Discrete Mathematics 308
  
  Pages: 2379-2381
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18310101
[Journal Article] On the topology of the free complexes of convex geometries2007
- Author(s)
  M.Hachimori
- Journal Title
  
  Discrete Mathematics 307
  
  Pages: 274-279
- Data Source
  KAKENHI-PROJECT-18310101
[Journal Article] Note : h-Assignments of simplicial complexes and a reverse search2006
- Author(s)
  Sonoko Moriyama, Masahiro Hachimori
- Journal Title
  
  Discrete Applied Mathematics 154
  
  Pages: 594-597
- Data Source
  KAKENHI-PROJECT-15740052
[Journal Article] Tangle sum and constructible spheres2004
- Author(s)
  M.Hachimori, K.Shimokawa
- Journal Title
  
  Journal of Knot Theory and Its Ramifications 13
  
  Pages: 373-383
- Data Source
  KAKENHI-PROJECT-14380188
[Journal Article] Tangle sum and constructible spheres2004
- Author(s)
  M.Hachimori, K.Shimokawa
- Journal Title
  
  Journal of Knot Theory and Its Ramifications Vol.13
  
  Pages: 373-383
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14380188
[Journal Article] Tangle sum and constructible spheres2004
- Author(s)
  M.Hachimori, K.Shimokawa
- Journal Title
  
  Journal of Knot Theory and Its Ramifications 13
  
  Pages: 373-383
- Data Source
  KAKENHI-PROJECT-15740052
[Journal Article] Tangle sum and constructible spheres2004
- Author(s)
  M.Hachimori, K.Shimokawa
- Journal Title
  
  Journal of Knot Theory and Its Ramifications
  
  Pages: 373-383
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14380188
[Presentation] Nonpure な単体的複体におけるマトロイド構造の考察2018
- Author(s)
  八森正泰
- Organizer
  Japanese Conference on Combinatorics and its Applications
- Data Source
  KAKENHI-PROJECT-16H03118
[Presentation] Partitioning simplicial complexes and their h-triangles2018
- Author(s)
  Masahiro Hachimori
- Organizer
  International Symposium on Operasions Research and Game Theory: Modeling and Computation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] Partitioning simplicial complexes and their h-triangles2018
- Author(s)
  Masahiro Hachimori
- Organizer
  International Symposium on Operations Research and Game Theory: Modeling and Computation, Indian Statistical Institute
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03118
[Presentation] Nonpureな単体的複体におけるマトロイド構造の考察2017
- Author(s)
  八森正泰
- Organizer
  Japanese Conference on Combinatorics and its Applications (JCCA-2017)・離散数学とその応用研究集会2017
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] Optimization on acyclic orientations of graphs, shellability of simplicial complexes, and related topics2017
- Author(s)
  Masahiro Hachimori
- Organizer
  2017 Symposium on Mathematical Programming and Game Theory
- Place of Presentation
  Indian Institute, Delhi Centre (デリー、インド)
- Year and Date
  2017-01-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 単体的複体、shellingと分割2017
- Author(s)
  八森正泰
- Organizer
  軽井沢グラフと解析研究集会
- Place of Presentation
  日本大学軽井沢研修所（長野県佐久郡軽井沢町）
- Year and Date
  2017-02-08
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] Hereditary properties of simplicial complexes and h-triangles2016
- Author(s)
  Masahiro Hachimori
- Organizer
  Japanese Conference on Combinatorics and its Applications 2016 (JCCA2016)
- Place of Presentation
  京都大学吉田キャンパス（京都府京都市左京区）
- Year and Date
  2016-05-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 単体的複体の分割、h-triangleとhereditary property2016
- Author(s)
  八森正泰
- Organizer
  日本数学会2015年度年会
- Place of Presentation
  筑波大学（茨城県つくば市）
- Year and Date
  2016-03-16
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 単体的複体の分割可能性とh-triangle2016
- Author(s)
  八森正泰
- Organizer
  日本応用数理学会2016年度年会
- Place of Presentation
  北九州国際会議場（福岡県北九州市小倉）
- Year and Date
  2016-09-12
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 単体的複体の分割可能性とh-triangle2016
- Author(s)
  八森正泰
- Organizer
  日本応用数理学会2016年度年会
- Place of Presentation
  北九州国際会議場（福岡県北九州市）
- Year and Date
  2016-09-12
- Data Source
  KAKENHI-PROJECT-16H03118
[Presentation] 単体的複体におけるhereditary propertyとobstruction2015
- Author(s)
  八森正泰
- Organizer
  平成27年度RIMS共同研究「デザイン、符合、グラフおよびその周辺」
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2015-07-08
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 単体的複体の遺伝的性質とh-vectorの非負性2015
- Author(s)
  八森正泰
- Organizer
  2015年度応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス（滋賀県瀬田市）
- Year and Date
  2015-12-17
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 単体的複体のHereditary-shellabilityとvertex decomposability2014
- Author(s)
  八森正泰, 柏原賢二
- Organizer
  日本数学会2014年度年会
- Place of Presentation
  学習院大学
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] グラフ上の離散ボロノイゲームと関連するゲームのナッシュ均衡2013
- Author(s)
  八森正泰、繁野麻衣子、竹原令依子
- Organizer
  日本数学会2013年度年会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 任意の制限がシェラブルな単体的複体とシェリングの拡張性2013
- Author(s)
  八森正泰, 柏原賢二
- Organizer
  日本数学会2013年度秋季総合分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 任意の制限がシェラブルな単体的複体におけるシェリングの拡張可能性2013
- Author(s)
  八森正泰, 柏原賢二
- Organizer
  組合せ論とその応用研究集会2013
- Place of Presentation
  山形市保健センター
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 任意の制限がシェラブルな単体的複体と純骨格2013
- Author(s)
  八森正泰
- Organizer
  応用数理学会2013年研究部会連合発表会
- Place of Presentation
  東洋大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] Hereditary-shellable simplicial complexes and extendability of shellings2013
- Author(s)
  Masahiro Hachimori and Kenji Kashiwabara
- Organizer
  25th Workshop on Topological Traph Theory (TGT25)
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 任意の制限がシェラブルな単体的複体とシェリングの拡張可能性2013
- Author(s)
  八森正泰, 柏原賢二
- Organizer
  組合せ論サマースクール2013(COS2013)
- Place of Presentation
  盛岡市ホテル大観
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] グラフ上の離散ボロノイゲームとナッシュ均衡2012
- Author(s)
  八森正泰、繁野麻衣子、竹原令依子
- Organizer
  第24回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学みなとみらいキャンパス
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 直径2のグラフ上の離散ボロノイゲーム2012
- Author(s)
  八森正泰、繁野麻衣子、竹原令依子
- Organizer
  2012年度応用数合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 直径2のグラフ上の離散ボロノイゲーム2012
- Author(s)
  八森正泰,竹原令依子,繁野麻衣子
- Organizer
  応用数理合同研究集会
- Place of Presentation
  龍谷大学
- Data Source
  KAKENHI-PROJECT-22510135
[Presentation] 直径2のグラフ上の離散ボロノイゲーム2012
- Author(s)
  八森正泰
- Organizer
  組合せ論サマースクール
- Place of Presentation
  松江・すいてんかく
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] Strong obstructions to shellabilityのpure 2-skeleton2012
- Author(s)
  八森正泰
- Organizer
  日本数学会2012年度年会
- Place of Presentation
  東京理科大学神楽坂キャンパス.
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] グラフ上の離散ボロノイゲームにおけるナッシュ均衡2012
- Author(s)
  八森正泰、繁野麻衣子、竹原令依子
- Organizer
  日本オペレーションズ・リサーチ学会2012年秋季研究発表会
- Place of Presentation
  名古屋・ウインクあいち
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] Strong obstructions to shellabilityのpure 2-skeleton2012
- Author(s)
  八森正泰
- Organizer
  日本数学会2012年度年会
- Place of Presentation
  東京理科大学神楽坂キャンパス・東京都
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] グラフ上の離散ボロノイゲームにおけるナッシュ均衡2012
- Author(s)
  八森正泰,竹原令依子,繁野麻衣子
- Organizer
  日本オペレーションズ・リサーチ学会秋季研究発表会
- Place of Presentation
  ウインク愛知
- Data Source
  KAKENHI-PROJECT-22510135
[Presentation] 直径2のグラフ上の離散ボロノイゲーム2012
- Author(s)
  八森正泰，竹原令依子，繁野麻衣子
- Organizer
  応用数合同研究集会
- Place of Presentation
  龍谷大学
- Data Source
  KAKENHI-PROJECT-22510135
[Presentation] Pure skeletons of obstructions to shellability2011
- Author(s)
  八森正泰
- Organizer
  Japan Conference on Discrete and Computational Geometry (JCDCG2011)
- Place of Presentation
  東海大学代々木キャンパス・東京都
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] Obstruction to shellabilityとpure-skeleton2011
- Author(s)
  八森正泰
- Organizer
  組合せ論サマースクール2011(COS2011)
- Place of Presentation
  宮城県仙台市・ホテル瑞鳳
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 単体的複体のshellabilityおよび関連する性質の階層2011
- Author(s)
  八森正泰
- Organizer
  日本数学会2011年度秋期総合分科会
- Place of Presentation
  信州大学松本キャンパス.
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 単体的複体のshellabilityおよび関連する性質の階層2011
- Author(s)
  八森正泰
- Organizer
  日本数学会2011年度秋期総合分科会
- Place of Presentation
  信州大学松本キャンパス・長野県(招待講演)
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 3 次元のobstruction to shellabilityについて2010
- Author(s)
  八森正泰
- Organizer
  2010年度応用数合同研究集会
- Place of Presentation
  龍谷大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 3次元のobstruction to shellabilityについて2010
- Author(s)
  八森正泰
- Organizer
  2010年度応用数合同研究集会
- Place of Presentation
  龍谷大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 3次元のobstruction to shellabilityについて2010
- Author(s)
  八森正泰
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学(滋賀県)
- Year and Date
  2010-12-18
- Data Source
  KAKENHI-PROJECT-22510135
[Presentation] Shellabilityのobstructionに関する予想とstrong obstruction2010
- Author(s)
  八森正泰
- Organizer
  離散数学とその応用研究集会2010
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 2次元のobstruction to shellabilityについて2010
- Author(s)
  八森正泰
- Organizer
  応用数理合同研究集会
- Place of Presentation
  龍谷大学
- Year and Date
  2010-12-18
- Data Source
  KAKENHI-PROJECT-22510135
[Presentation] Obstructions to shellability and related properties2010
- Author(s)
  Masahiro Hachimori
- Organizer
  Workshop on Combinatorial Geometry and Algorithms
- Place of Presentation
  東京工業大学
- Year and Date
  2010-09-02
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] Shellability の obstruction に関する予想について2010
- Author(s)
  八森正泰
- Organizer
  2010年度日本数学会年会
- Place of Presentation
  慶応大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] Flag complex における shellability と関連する性質に関する obstruction2009
- Author(s)
  八森正泰、柏原賢二
- Organizer
  2009年度応用数合同研究集会
- Place of Presentation
  龍谷大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] Flag complexにおけるshellabilityと関連する性質のobstruction2009
- Author(s)
  八森正泰, 柏原賢二
- Organizer
  第21回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] Flag complex における shellability と関連する性質の obstruction2009
- Author(s)
  八森正泰、柏原賢二
- Organizer
  第21回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 確率グラフの不変量の期待値を計算するモンテカルロ法2009
- Author(s)
  八森正泰
- Organizer
  組合せ論サマースクール
- Place of Presentation
  稚内北星学園大学
- Year and Date
  2009-09-09
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] 確率グラフの不変量の期待値を計算するモンテカルロ法2009
- Author(s)
  八森正泰
- Organizer
  組合せ論サマースクール2009
- Place of Presentation
  稚内北星学園大学
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] 確率グラフの不変量の期待値を計算するモンテカルロ法2009
- Author(s)
  八森正泰
- Organizer
  組合せ論サマースクール2009
- Place of Presentation
  稚内北星学園大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] グラフの uniform expected rank を計算するモンテカルロ法に関連する考察2009
- Author(s)
  八森正泰
- Organizer
  離散数学とその応用研究集会2009
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-21740062
[Presentation] 単体的複体の分割に関する問題2008
- Author(s)
  八森正泰
- Organizer
  組合せ論サマースクール2008
- Place of Presentation
  カルチャーリゾートフェストーネ
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] 単体的複体の分割に関する問題2008
- Author(s)
  八森正泰
- Organizer
  組合せ論サマースクール2008
- Place of Presentation
  沖縄カルチャーリゾートフェストーネ
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] セル複体に付随するグラフの向き付けとその最適解2008
- Author(s)
  八森正泰
- Organizer
  数理解析研究所研究集会
- Place of Presentation
  京都大学
- Year and Date
  2008-07-25
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] セル複体に付随するグラフの向き付けとその最適解2008
- Author(s)
  八森正泰
- Organizer
  数理解析研究所研究集会
- Place of Presentation
  京都大学
- Year and Date
  2008-07-25
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] 2次元単体的複体の partitionability の obstruction2007
- Author(s)
  八森正泰
- Organizer
  第19回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学
- Year and Date
  2007-11-15
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] 2次元単体的複体のpartitionabilityのobstruction2007
- Author(s)
  八森正泰
- Organizer
  第19回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] 3次元球面・球体の三角形分割と結び目のその後2007
- Author(s)
  八森正泰
- Organizer
  組合せ論サマースクール2007
- Place of Presentation
  沖縄カルチャーリゾートフェストーネ
- Year and Date
  2007-09-03
- Data Source
  KAKENHI-PROJECT-19510137
[Presentation] Poset matroidとshellability
- Author(s)
  八森正泰、佐野良夫
- Organizer
  組合せ論サマースクール2014(COS2014)
- Place of Presentation
  かんぽの宿湯田（山口県山口市）
- Year and Date
  2014-09-03 – 2014-09-06
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] Hereditary-shellable simplicial complexes and extendability of shellings
- Author(s)
  Masahiro Hachimori and Kenji Kashiwabara
- Organizer
  Japan Conference on Combinatorics and its Applications (JCCA2014)
- Place of Presentation
  茨城県つくば市研究交流センター
- Year and Date
  2014-08-25 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] マトロイドの拡張としてのhereditary property
- Author(s)
  八森正泰
- Organizer
  研究集会「有限幾何と組合せデザイン」
- Place of Presentation
  東京理科大学神楽坂キャンパス（東京）
- Year and Date
  2015-03-06 – 2015-03-07
- Data Source
  KAKENHI-PROJECT-25400191
[Presentation] 任意の制限がシェラブルな単体的複体とオブストラクション
- Author(s)
  八森正泰
- Organizer
  大阪組合せ論セミナー
- Place of Presentation
  大阪市立大学文化交流センター
- Data Source
  KAKENHI-PROJECT-21740062

1. YOSHISE Akiko (50234472)

# of Collaborated Projects: 12 results

# of Collaborated Products: 0 results
2. SHIGENO Maiko (40272687)

# of Collaborated Projects: 11 results

# of Collaborated Products: 7 results
3. YAMAMOTO Yoshitsugu (00119033)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
4. KUNO Hayato (00205113)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
5. IWATA Satoru (00263161)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. 高野祐一 (40602959)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. 佐野良夫 (20650261)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
8. GOTOH Junya (40334031)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. 小林佑輔 (40581591)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
10. 安東弘泰 (20553770)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
11. OHSAWA Yoshiaki (50183760)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. FUJISAWA Katsuki (40303854)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. YAMASHITA Makoto (20386824)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. WAKI Hayato (00567597)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. SUMITA Ushio (10236044)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. OKADA Masahiro (70327667)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. HAYASHI Takaki (80420826)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. TAKEHARA Kota (70611747)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. IKEGAMI Atsuko (90146936)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. TAKAHASHI Satoshi (40709193)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. SATO-ILIC Mika (60269214)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. Sakuma Tadashi (60323458)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. NAKAMURA Masataka (90155854)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. フン・ドックトゥアン (20633465)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 柏原賢二 (70282514)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. SHINOHARA Hidehiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hachimori Masahiro 八森 正泰

HACHIMORI Masahiro 八森 正泰

HACHIMORI Masayasu 八森 正康

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大規模データ時代のネットワーク最適化に対する実応用に向けた説明力のある手法開発Ongoing

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Construction of theory of polyhedral approximation of the semi-definite cone in conic optimization and its applicationsOngoing

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Analysis of the structure of simplicial complexes based on the homogenity of substructuresPrincipal Investigator

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Topological combinatorics in the view of substructures and minimal counterexamples of simplicial complexesPrincipal Investigator

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Hachimori Masahiro 八森正泰

HACHIMORI Masahiro 八森正泰

HACHIMORI Masayasu 八森正康