IMAI Keiko 今井桂子

… Alternative Names

今井桂子イマイケイコ

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Researcher Number	70203289
Other IDs
External Links
Affiliation (Current)	2025: 中央大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2009 – 2023: Chuo University, 理工学部, 教授 1999 – 2007: 中央大学, 理工学部, 教授 2004: Chuo University, Faculty of Science and Engineering, Professor, 情報工学科, 教授 1992 – 1998: 中央大学, 理工学部, 助教授 1991: 津田塾大学, 学芸学部, 助手
Review Section/Research Field	Principal Investigator Engineering fundamentals / Fundamental theory of informatics / Basic Section 60010:Theory of informatics-related / Theory of informatics / Software / 計算機科学 Except Principal Investigator 計算機科学 / Engineering fundamentals / Cognitive science / Community health/Gerontological nurisng / Science and Engineering
Keywords	Principal Investigator 計算幾何学 / 地理情報システム / ラベル配置問題 / 三角形分割 / Voronoi図 / 最適化問題 / 計算位相幾何学 / map labeling problem / geographical information system / computational geometry … More / 計算幾何 / 点位置決定問題 / 凸多面体 / 地理情報処理 / 動的ラベル配置問題 / 路線図の自動描画 / 動的環境 / アルゴリズム理論 / 動的計算幾何学 / トポロジカル量子計算 / Reebグラフ / 地下鉄路線図の自動生成 / 位相幾何学 / 多視点ワイヤーアート / 幾何情報処理 / 多義立体 / 大規模路線図の自動生成 / 警備員巡視路問題 / 経路探索 / 錯視立体 / 路線図自動生成 / 動的ラベル配置 / data analysis in GIS / online map / cyber land / integrated map data / digital data / digital map / geographic information system / 略地図生成 / GISデータ分析 / オンライン地図表示 / ラベル配置 / 統合的地図データ / 電子国土 / 地図データの整備 / 数値地図 / guide map / labeling with leder lines / online labeling / intelligent transport system / digital map data / 道案内図 / 引出し線ラベル / オンライン配置 / 高度交通システム / 数値地図データ / Topological Invariant / Computational Topology / Point Location / Label Placement Problems / Geographic Information System / Geometric Structure / Computational Geometry / 地理情報処理システム / 列挙問題 / Jones多項式 / NP困難問題 / 動的・実時間環境 / 位相不変量 / 計算位相幾何 / 幾何構造 / geographical database / convex polytope / triangulation / Voronoi diagram / discrete geometry / 列挙と数え上げ / マルチメディア探索 / 3角形分割 / 配送計画 / 離散幾何 / クラスタリング / 地理データベース / 地理データーベース / 離散幾何学 / Triangulation / Computational geometry / Enumeration algorithm / Discrete structures / 列挙のアルゴリズム / 離散構造 / エネルギー輸送問題 / 海上航路ネットワーク / 略地図生成と描画 / 幾何情報検索 / ラベルの重なり最小化 / 総交差面積最小化 / 交差数最小化 / ラベルサイズ最大化 / 自動描画問題 / 配送計画問題 / 集団下校経路決定 / GIS用データ構造 / 階層型施設配置 / 集団下校経路 / 近似アルゴリズム / 最小極大マッチング / 施設配置問題 / 幾何的最適化 … More Except Principal Investigator 計算幾何 / VC次元 / computational geometry / Voronoi図 / 2分決定グラフ / 線形計画法 / 近似アルゴリズム / MAT学習 / PAC学習 / ニューラルネット / kラベル空間 / 計算論的学習理論 / 反応拡散方程式 / 視覚システム / 針金状造形物 / 歪み立体 / 網膜モデル / トポロジーかく乱立体 / 不遊立体 / 視覚モデル / 錯視 / 視覚 / 生体生命情報学 / 認知科学 / 数理工学 / ワイヤーフレームアート / ３方向多義立体 / 浮遊立体 / 網膜視覚モデル / 網膜情報処理モデル / 鏡映合成変身立体 / 多視点ワイヤーアート / 3方向多義立体 / 軟体立体 / 不可能立体 / 立体錯視 / 視覚の数理モデル / computational algebra / information compression / shelling / oriented matroid / Web graph / quantum channel capacity / quantum information geometry / 量子情報システム / 離散システム / エンタングルメント / 量子情報 / 標準対 / グレブナ基底 / 量子計算幾何 / 情報幾何 / 計算代数 / 情報圧縮 / シェリング / 有向マトロイド / Webグラフ / 量子通信路容量 / 量子情報幾何 / vehicle routing / Voronoi diagram / geographical database / robust computation / geographical information system / 頑健性 / 自動微分 / マッチング / 3角形分割 / 単体複体 / 配送計画 / 地理データベース / 頑健計算 / 地理情報システム / Binary Decision Diagram / Approximate Algorithm / Randomized Rounding / Branch-and-Cut Method / Discrete Convex Analysis / Semidefinite Programming / Continuous Optimization / Comnbinatorial Optimization / 離散アルゴリズム / 連続系アルゴリズム / BDD / 論理関数 / 計算機何 / マトロイド / 半定値計画法 / 内点法 / ランダム丸め / 分枝切除法 / 離散凸解析 / 半定値計画 / 連続的最適化 / 離散的最適化 / binary decision diagrams / computational complexity / mathematical programming / discrete geometry / reverse search / combinatorics / combinatorial optimization / Computational geometry / クラスタリング / 三角形分割 / 凸多面体 / アレジメント / アルゴリズム / 計算量理論 / 数理計画法 / 離散幾何 / 逆探索 / 組合せ論 / 組合せ最適化 / Real-time algorithm / Continuum algorithm / Dynamic computational geometry / Dynamic shortest paths / On-line algorithm / 分散システム / 並列ネットワーク / ボロノイ図 / A^*アルゴリズム / 動的アルゴリズム / 競合度 / オンライン / 実時間問題 / 動的問題 / 実時間アルゴリズム / 連続体アルゴリズム / 動的計算幾何 / 動的最短路 / オンラインアルゴリズム / 悪性中皮腫 / ガイドライン / 保健所 / 看護 / 石綿 / 子ども / マニュアル / 相談 / 保健師 / 中皮腫 / アスベスト / ゲーム理論 / 計算幾何学 / グラフ理論 / Nash均衡 / NP-困難 / ネットワーク / 計算量 / ランダムサンプリング / 学習理論 Less

動的環境における計算幾何学及び計算位相幾何学における基盤形成Principal Investigator
- Principal Investigator
  
  今井桂子
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60010:Theory of informatics-related
- Research Institution
  Chuo University
Psychological and Mathematical Modeling of Vision and the 5th Generation Impossible Objects
- Principal Investigator
  
  Sugihara Kokichi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Cognitive science
- Research Institution
  Meiji University
Research on dynamic geometric problems and computational topological algorithmsPrincipal Investigator
- Principal Investigator
  
  IMAI Keiko
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Theory of informatics
- Research Institution
  Chuo University
Research on dynamic optimization problems in GISPrincipal Investigator
- Principal Investigator
  
  Imai Keiko
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Fundamental theory of informatics
- Research Institution
  Chuo University
Research on data structures and optimization problems in GISPrincipal Investigator
- Principal Investigator
  
  IMAI Keiko
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Fundamental theory of informatics
- Research Institution
  Chuo University
Development and evaluation of asbestos related health consultation for public health nurses.
- Principal Investigator
  
  NAGAMATSU Yasuko
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Community health/Gerontological nurisng
- Research Institution
  St. Luke's College of Nursing
ネットワーク上での社会的効用と個人的効用の対立問題に対するアルゴリズム的研究
- Principal Investigator
  
  ASANO Takao
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Chuo University
Research on Digital Map Data in Geographic Information SystemPrincipal Investigator
- Principal Investigator
  
  IMAI Keikoe
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Software
- Research Institution
  Chuo University
Advanced Geometric Algorithms Based on Discrete Analysis of Information-Geometric Structures with Applications
- Principal Investigator
  
  IMAI Hiroshi
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  計算機科学
- Research Institution
  The University of Tokyo
Research on Map Labeling Problems in Geographic Information SystemPrincipal Investigator
- Principal Investigator
  
  IMAI Keiko
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  計算機科学
- Research Institution
  Chuo University
Joint Research on Discrete and Computational GeometryPrincipal Investigator
- Principal Investigator
  
  IMAI Keiko
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Engineering fundamentals
- Research Institution
  Chuo University
Research on Algorithms for Discrete Geometric StructuresPrincipal Investigator
- Principal Investigator
  
  IMAI Keiko
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Research Institution
  Chuo University
Realization of Geographic Information Systems with High-Quality Processing Based on Computational Geometry
- Principal Investigator
  
  IMAI Hiroshi
- Project Period (FY)
  1997 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  計算機科学
- Research Institution
  the University of Tokyo
Research on Algorithms for Discrete Geometric Problems under Dynamic EnvironmentsPrincipal Investigator
- Principal Investigator
  
  IMAI Keiko
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Engineering fundamentals
- Research Institution
  CHUO UNIVERSITY
Developments of Advanced Optimization Systems Unitying Discrete and Continuous Approaches Associate
- Principal Investigator
  
  IMAI Hiroshi
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Engineering fundamentals
- Research Institution
  The University of Tokyo
動的環境における最適化問題の幾何手法によるアルゴリズムの研究開発Principal Investigator
- Principal Investigator
  
  今井桂子
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Engineering fundamentals
- Research Institution
  Chuo University
Joint Research on Algorithms in Computational Geometry
- Principal Investigator
  
  IMAI Hiroshi
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  University of TOKYO
確率的挙動を示す学習アルゴリズムとそれによる学習概念のクラス分け
- Principal Investigator
  
  今井浩
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
非線形幾何手法による幾何的最適化問題におけるアルゴリズムの研究開発Principal Investigator
- Principal Investigator
  
  今井桂子
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Engineering fundamentals
- Research Institution
  Chuo University
Research on Algorithms for Discrete Optimization Problems with Dynamic and On-Line Environments.
- Principal Investigator
  
  IMAI Hiroshi
- Project Period (FY)
  1993 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Engineering fundamentals
- Research Institution
  University of Tokyo
確率的挙動を示す学習アルゴリズムとそれによる学習概念のクラス分け
- Principal Investigator
  
  今井浩
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
確率的挙動を示す学習アルゴリズムとそれによる学習概念のクラス分け
- Principal Investigator
  
  IMAI Hiroshi
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo

[Book] 理論計算機科学事典，4.1 学術分野における計算理論の応用2022
- Author(s)
  徳山豪、小林直樹総編集，今井浩
- Total Pages
  800
- Publisher
  朝倉書店
- ISBN
  9784254122633
- Data Source
  KAKENHI-PROJECT-20K11682
[Book] 理論計算機科学事典，4.3 計算幾何学2022
- Author(s)
  徳山豪、小林直樹総編集，今井桂子
- Total Pages
  800
- Publisher
  朝倉書店
- ISBN
  9784254122633
- Data Source
  KAKENHI-PROJECT-20K11682
[Book] 世界標準MIT教科書　ストラング：計算理工学2017
- Author(s)
  ギルバート・ストラング著，日本応用数理学会監訳，今井桂子，岡元久監訳幹事，山本有作，三井斌友，土屋卓也，芦野隆一，緒方秀教，降旗大介，速水謙，山下真
- Total Pages
  735
- Publisher
  近代科学社
- Data Source
  KAKENHI-PROJECT-24500021
[Book] さしがや保育園アスベスト被害資料集2008
- Author(s)
  長松康子・今井桂子
- Total Pages
  282
- Publisher
  飯田橋パピルス
- Data Source
  KAKENHI-PROJECT-19592610
[Book] パパ・ママ子どもとアスベスト2008
- Author(s)
  長松康子, 今井桂子
- Total Pages
  77
- Publisher
  飯田橋パピルス
- Data Source
  KAKENHI-PROJECT-19592610
[Book] 情報セキュリテイハンドブック,量子暗号の章2004
- Author(s)
  今井浩, 富田章久, 小林弘忠
- Total Pages
  15
- Publisher
  オーム社
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Book] Quantum Cryptography, a chapter in Information Security Handbook2004
- Author(s)
  Hiroshi Imai, Akihisa Tomita, Hirotada Kobayashi
- Total Pages
  15
- Publisher
  Ohmsha
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Distributed Coordinate Descent Algorithm for Variational Quantum Classification2023
- Author(s)
  Koyasu Izuho、Raymond Rudy、Imai Hiroshi
- Journal Title
  
  IEEE International Conference on Quantum Computing and Engineering
  
  Volume: - Pages: 457-467
- DOI
  10.1109/qce57702.2023.00059
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11682, KAKENHI-PROJECT-20H00579
[Journal Article] Quantum-Relaxation Based Optimization Algorithms: Theoretical Extensions2023
- Author(s)
  Kosei Teramoto, Rudy Raymond, Eyuri Wakakuwa, Hiroshi Imai
- Journal Title
  
  12th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications
  
  Volume: 12 Pages: 1-12
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11682
[Journal Article] The Role of Entanglement in Quantum-Relaxation Based Optimization Algorithms2023
- Author(s)
  Teramoto Kosei、Raymond Rudy、Imai Hiroshi
- Journal Title
  
  IEEE International Conference on Quantum Computing and Engineering
  
  Volume: - Pages: 543-553
- DOI
  10.1109/qce57702.2023.00068
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11682, KAKENHI-PROJECT-20H00579
[Journal Article] Quantum-Relaxation Based Op- timization Algorithms: Theoretical Extensions2023
- Author(s)
  K. Teramoto, R. Raymond, E. Wakakuwa, H. Imai
- Journal Title
  
  2th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications
  
  Volume: 12
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11682
[Journal Article] Testing Scalable Bell Inequalities for Quantum Graph States on IBM Quantum Devices2022
- Author(s)
  B. Yang, R. Raymond, H. Imai, H. Chang and H. Hiraishi
- Journal Title
  
  IEEE Journal on Emerging and Selected Topics in Circuits and System
  
  Volume: 12 Issue: 3 Pages: 638-647
- DOI
  10.1109/jetcas.2022.3201730
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11682, KAKENHI-PROJECT-20H00579
[Journal Article] 量子グラフ状態2021
- Author(s)
  今井桂子
- Journal Title
  
  数理科学
  
  Volume: 702 Pages: 58-65
- Data Source
  KAKENHI-PROJECT-20K11682
[Journal Article] Automatic Drawing of Complex Metro Maps2021
- Author(s)
  ONDA Masahiro、MORIGUCHI Masaki、IMAI Keiko
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E104.A Issue: 9 Pages: 1150-1155
- DOI
  10.1587/transfun.2020DMP0019
- NAID
  130008081799
- ISSN
  0916-8508, 1745-1337
- Year and Date
  2021-09-01
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K00024, KAKENHI-PROJECT-20K11682
[Journal Article] Extended formulations of lower-truncated transversal polymatroids2020
- Author(s)
  Imai Hiroshi、Imai Keiko、Hiraishi Hidefumi
- Journal Title
  
  Optimization Methods and Software
  
  Volume: 36 Issue: 2-3 Pages: 1-6
- DOI
  10.1080/10556788.2020.1769619
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K11682, KAKENHI-PROJECT-18K19776, KAKENHI-PROJECT-15H01677, KAKENHI-PROJECT-20H00579, KAKENHI-PROJECT-23K20225
[Journal Article] Minimum point-overlap labelling*2020
- Author(s)
  Higashikawa Yuya、Imai Keiko、Shiraga Takeharu、Sukegawa Noriyoshi、Yokosuka Yusuke
- Journal Title
  
  Optimization Methods and Software
  
  Volume: 36 Issue: 2-3 Pages: 1-10
- DOI
  10.1080/10556788.2020.1833880
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K11682, KAKENHI-PROJECT-19H00808, KAKENHI-PROJECT-16K00024
[Journal Article] Polynomial Time Algorithms for Label Size Maximization on Rotating Maps2017
- Author(s)
  Yusuke Yokosuka and Keiko Imai
- Journal Title
  
  Journal of Information Processing
  
  Volume: 25 Issue: 0 Pages: 572-579
- DOI
  10.2197/ipsjjip.25.572
- NAID
  130005990908
- ISSN
  1882-6652
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K00024, KAKENHI-PROJECT-16H01728
[Journal Article] Polynomial Time Algorithms for Label Size Maximization on Rotating Maps2017
- Author(s)
  Yusuke Yokosuka and Keiko Imai
- Journal Title
  
  Special issue of Discrete and Computational Geometry, Graphs, and Games,
  
  Volume: -
- NAID
  130005990908
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H01728
[Journal Article] 恩田雅大，森口昌樹，今井桂子2017
- Author(s)
  恩田雅大，森口昌樹，今井桂子
- Journal Title
  
  電子情報通信学会信学技報
  
  Volume: 117 Pages: 69-76
- Data Source
  KAKENHI-PROJECT-16K00024
[Journal Article] Minimum Point-Overlap Labeling2017
- Author(s)
  Yuya Higashikawa, Keiko Imai, Yusuke Matsumoto, Noriyoshi Sukegawa and Yusuke Yokosuka
- Journal Title
  
  Lectue Notes in Computer Science
  
  Volume: 10236 Pages: 334-344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K00024
[Journal Article] Minimum Point-Overlap Labeling2017
- Author(s)
  Yuya Higashiawa, Keiko Imai, Yusuke Matsumoto, Noriyoshi Sukegawa and Yusuke Yokosuka
- Journal Title
  
  10th International Conference on Algorithms and Complexity
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H01728
[Journal Article] Polynomial Time Algorithms for Label Size Maximization on Rotating Maps2017
- Author(s)
  Yusuke Yokosuka and Keiko Imai
- Journal Title
  
  Journal of Information Processing
  
  Volume: 印刷中
- NAID
  130005990908
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24500021
[Journal Article] Minimum Point-Overlap Labeling2017
- Author(s)
  Yuya Higashikawa, Keiko Imai, Yusuke Matsumoto, Noriyoshi Sukegawa and Yusuke Yokosuka
- Journal Title
  
  Lectue Notes in Computer Science, Proceedings of the 10th International Conference on Algorithms and Complexity
  
  Volume: 10236 Pages: 334-344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H01728
[Journal Article] 東京の路線網に対する鉄道路線図生成手法2017
- Author(s)
  恩田雅大，森口昌樹，今井桂子
- Journal Title
  
  電子情報通信学会技術研究報告
  
  Volume: 117 Pages: 69-76
- Data Source
  KAKENHI-PROJECT-16H01728
[Journal Article] 自己交差を持つ閉曲面に対するハンドルサイクルとトンネルサイクルの計算2015
- Author(s)
  藤田達也，森口昌樹，今井桂子
- Journal Title
  
  情報処理学会研究報告
  
  Volume: 2015-AL-151 Pages: 1-8
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24500021
[Journal Article] 対角変形を用いた三角形メッシュのReebグラフ計算法2014
- Author(s)
  森口昌樹，今井桂子
- Journal Title
  
  電子情報通信学会信学技報
  
  Volume: COMP2013-72 Pages: 83-89
- Data Source
  KAKENHI-PROJECT-24500021
[Journal Article] ラベル配置における総交差数最小化問題2014
- Author(s)
  尾野航平，森口昌樹，今井桂子
- Journal Title
  
  第23回研究発表大会，講演論文集
  
  Volume: 23
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24500021
[Journal Article] Polynomial Time Algorithms for Label Size Maximization on Rotating Maps2013
- Author(s)
  Yusuke Yokosuka and Keiko Imai
- Journal Title
  
  Proceedings of the 25th Canadian Conference on Computational Geometry
  
  Volume: - Pages: 187-192
- NAID
  130005990908
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24500021
[Journal Article] 回転する地図上の正方形ラベルに対するラベルサイズ最大化2013
- Author(s)
  横須賀佑介，今井桂子
- Journal Title
  
  電子情報通信学会信学技報
  
  Volume: COMP2013-59 Pages: 131-135
- Data Source
  KAKENHI-PROJECT-24500021
[Journal Article] An approximation algorithm dependent on edge-coloring number for minimum maximal matching problem2011
- Author(s)
  Y.Matsumoto, N.Kamiyama, K.Imai
- Journal Title
  
  Information Processing Letters
  
  Volume: 111 Pages: 465-468
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500021
[Journal Article] An Approximation Algorithm Dependent on Edge-coloring Number for Minimum Maximal Matching Problem2011
- Author(s)
  Y.Matsumoto, N.Kamiyama, K.Imai
- Journal Title
  
  Information Processing Letters
  
  Volume: 111(10)(印刷中) Pages: 465-468
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500021
[Journal Article] An Approximation Algorithm Dependent on Edge-coloring Number for Minimum Maximal Matching Problem2011
- Author(s)
  Yusuke Matsumoto, Naoyuki Kamiyama and Keiko Imai
- Journal Title
  
  Information Processing Letters
  
  Volume: Vol.111, Issue 10 Pages: 465-468
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500021
[Journal Article] On totally unimodularity of edge-edge adjacency matrices2011
- Author(s)
  Y.Matsumoto, N.Kamiyama, K.Imai
- Journal Title
  
  Proceedings of the 17th annual international computing and combinatorics conference
  
  Pages: 354-365
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500021
[Journal Article] 安全性を考慮した集団下校経路の作成 -階層型施設配置モデルの適用-2010
- Author(s)
  吉田祐太, 今井桂子
- Journal Title
  
  オペレーションズ・リサーチ
  
  Volume: 55(8) Pages: 80-85
- NAID
  110007686004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500021
[Journal Article] 安全性を考慮した集団下校経路の作成-階層型施設配置モデルの適用-2010
- Author(s)
  吉田祐太, 今井桂子
- Journal Title
  
  オペレーションズ・リサーチ:経営の科学
  
  Volume: 55巻, 8号 Pages: 453-458
- NAID
  110007686004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500021
[Journal Article] Guaranteed-quality anisotropic mesh generation for domains with courved boundaries2009
- Author(s)
  Yusuke Yokosuka and Keiko Imai
- Journal Title
  
  Computer-Aided Design
  
  Volume: Vol.41, No.5 Pages: 385-393
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500021
[Journal Article] Generating Facets for the Cut Polytope of a Graph by Triangular Elimination2008
- Author(s)
  D.Avis, H.Imai and T.Ito
- Journal Title
  
  Mathematical Programming 112(2)
  
  Pages: 303-325
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Generating Facets for the Cut Polytope of a Graph by Triangular Elimination2008
- Author(s)
  D., Avis, H., Imai, T., Ito
- Journal Title
  
  Mathematical Programming Vol. 112, No. 2
  
  Pages: 303-325
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Error Analysis of Numerical Calculation about One-Qubit Quantum Channel Capacity2007
- Author(s)
  K.Kato, H.Imai and K.Imai
- Journal Title
  
  Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering
  
  Pages: 276-281
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Error Analysis of a Numerical Calculation about One-Qubit Quantum Channel Capacity2007
- Author(s)
  K., Kato, K., Imai, H., Imai
- Journal Title
  
  Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering
  
  Pages: 276-281
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Curved Voronoi Diagrams Consisting of Influence Areas with Differentiable Boundaries2007
- Author(s)
  Y.Matsumoto, K.Imai and H.Suzuki
- Journal Title
  
  Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering
  
  Pages: 270-275
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Curved Voronoi Diagrams Consisting of Influence Areas with Differentiable Boundaries2007
- Author(s)
  Y., Matsumoto, K., Imai, H., Suzuki
- Journal Title
  
  Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering
  
  Pages: 270-275
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] 多角形障害物のある領域における車両型ロボットの安全で滑らかな経路生成2006
- Author(s)
  松本雄介, 鈴木一平, 今井桂子
- Journal Title
  
  日本応用数理学会論文誌 16(4)
  
  Pages: 631-649
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] On a Geometric Structure of Pure Applicability to a Numerical Computation2006
- Author(s)
  K., Kato, M., Oto, K., Imai, Hiroshi, Imai
- Journal Title
  
  Proceedings of the 3rd International Science and Engineering
  
  Pages: 48-53
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Label Size Maximization for Rectangular Node Labels2006
- Author(s)
  S.Toriumi, H.Endo, K.Imai
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (掲載決定)
- NAID
  110007502806
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Guaranteed-Quality Anisotropic Mesh Generation for Domains with Curves2006
- Author(s)
  Y., Yokosuka, K., Imai
- Journal Title
  
  22nd European Workshop on Computational Geometry
  
  Pages: 125-128
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] 多角形障害物のある領域における車両型ロボットの安全で滑らかな経路生成2006
- Author(s)
  松本雄介, 今井桂子
- Journal Title
  
  日本応用数理学会論文誌 16(4)
  
  Pages: 631-649
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Optimization Problems in Computational Geometry2006
- Author(s)
  K., Imai
- Journal Title
  
  Communications of the Operations Research Society of Japan Vol. 51, No. 7
  
  Pages: 396-399
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Label Size Maximization for Rectangular Node Labels2006
- Author(s)
  S., Toriumi, H., Endo, K., Imai
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol. E89-A, No. 4
  
  Pages: 1035-1041
- NAID
  110007502806
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] On a Geometric Structure of Pure Multi-qubit Quantum States and Its Applicability to a Numerical Computation2006
- Author(s)
  K.Kato, M.Oto, K.Imai and H.Imai
- Journal Title
  
  Proceedings of the 3rd International Symposium on Voronoi Diagrams in Science and Engineering
  
  Pages: 48-53
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] On a Geometric Structure of Pure Multi-qubit Quantum and Its Applicability to a Numerical Computation2006
- Author(s)
  Kimikazu Kato, Mayumi Oto, Keiko Imai, Hiroshi Imai
- Journal Title
  
  Proceedings of the 3rd International Symposium on Voronoi Diagrams in Science and Engineering
  
  Pages: 48-53
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] 計算幾何学における最適化問題2006
- Author(s)
  今井桂子
- Journal Title
  
  オペレーションズ・リサーチ 51(7)
  
  Pages: 396-399
- NAID
  110004758442
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] 多角形障害物のある領域における車両型ロボットの安全で滑らかな経路生成2006
- Author(s)
  松本雄介, 鈴木一平, 今井桂子
- Journal Title
  
  日本応用数理学会論文誌 6・4
  
  Pages: 631-649
- Data Source
  KAKENHI-PROJECT-16092224
[Journal Article] Smooth and Safety Path Planning for Car-like Robot in Region with Polygonal Obstacles2006
- Author(s)
  Y., Matsumoto, I., Suzuki, K., Imai
- Journal Title
  
  Tansactions of the Japan Society for Industrial and Applied Mathematics Vol. 16, No. 4
  
  Pages: 631-649
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Voronoi Diagrams and a Numerical Estimation of a Quantum Channel Capacity2006
- Author(s)
  Kimikazu Kato, Mayumi Oto, Hiroshi Imai, Keiko Imai
- Journal Title
  
  2nd Doctoral Workshop on Mathematiocal and Engineering Methods in Computer Science
  
  Pages: 69-76
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] 2nd Doctoral Workshop on Mathematical and Engineering Methods in Computer2006
- Author(s)
  K., Kato, M., Oto, K., Imai, H., Imai
- Journal Title
  
  Science
  
  Pages: 69-76
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Label Size Maximization for Rectangular Node Labels2006
- Author(s)
  S.Toriumi, H.Endo and K.Imai
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E89-A(4)
  
  Pages: 1035-1041
- NAID
  110007502806
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Label Size Maximization for Rectangular Node Labels2006
- Author(s)
  Shigeki Toriumi, Hisao Endoa, Keiko Imai
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E89-A(4)
  
  Pages: 1035-1041
- NAID
  110007502806
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Label Size Maximization for Rectangular Node Labels2006
- Author(s)
  S.Toriumi, H.Endo, K.Imai
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E89-A(印刷中)
- NAID
  110007502806
- Data Source
  KAKENHI-PROJECT-16092224
[Journal Article] Voronoi Diagrams and a Numerical Estimation of a Quantum Channel Capacity2006
- Author(s)
  K.Kato, M.Oto, H.Imai and K.Imai
- Journal Title
  
  2nd Doctoral Workshop on Mathematical and Engineering Methods in Computer Science
  
  Pages: 69-76
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Label Size Maximization for Rectangular Node Labels2006
- Author(s)
  S.Toriumi, H.Endo, Keiko Imai
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E89-A・4
  
  Pages: 1035-1041
- NAID
  110007502806
- Data Source
  KAKENHI-PROJECT-16092224
[Journal Article] Qubit Channels which Require Four Inputs to Achieve Capacity : Implications for Additivity Conjectures.2005
- Author(s)
  M.Hayashi, H.Imai, K.Matsumoto, M.B.Ruskai, T.Shimono
- Journal Title
  
  Quantum Information and Computation Vol.5
  
  Pages: 13-31
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Qubit Channels which Require Four Inputs to Achieve Capacity : Implications for Additivity Conjectures.2005
- Author(s)
  M.Hayashi, H.Imai, K.Matsumoto, M.B.Ruskai, T.Shimono
- Journal Title
  
  Quantum information and Computation Vol.5
  
  Pages: 13-31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Voronoi Diagrams for Pure 1-qubit Quantum States2005
- Author(s)
  K.Kato, M.Oto, H.Imai and K.Imai
- Journal Title
  
  Proceedings of the 2nd International Symposium on Voronoi Diagrams
  
  Pages: 293-299
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Holevo容量を求める外近似切除平面アルゴリズム2005
- Author(s)
  大音真由美, 今井桂子
- Journal Title
  
  電子情報通信学会論文誌 J88-A(8)
  
  Pages: 922-925
- NAID
  110003314136
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Qubit Channels which Require Four Inputs to Achieve Capacity : Implications for Additivity Conjectures2005
- Author(s)
  M.Hayashi, H.Imai, K.Matsumoto, M.B.Ruskai, T.Shimono
- Journal Title
  
  Quantum Information and Computation Vol.5
  
  Pages: 13-31
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Numbers of Primal and Dual Bases of Network Flow and Unimodular Integer Programs2005
- Author(s)
  T.Ishizeki, H.Nakayama, H.Imai
- Journal Title
  
  Journal of the Operations Research Society of Japan (accepted for publication)
- NAID
  110001868874
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Numbers of Primal and Dual Bases of Network Flow and Unimodular Integer Programs2005
- Author(s)
  T.Ishizeki, H.Nakayama, H.Imai
- Journal Title
  
  Journal of the Operations Research Society of Japan 48(3)
  
  Pages: 183-195
- NAID
  110001868874
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Numbers of Primal and Dual Bases of Network Flow and Unimodular Integer Programs2005
- Author(s)
  T.Ishizeki, H.Nakayama and H.Imai
- Journal Title
  
  Journal of the Operations Research Society of Japan 48(3)
  
  Pages: 183-195
- NAID
  110001868874
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Holevo容量を求める外近似切除平面アルゴリズム2005
- Author(s)
  大音真由美, 今井桂子
- Journal Title
  
  電子情報通信学会論文誌A August(採録済)
- NAID
  110003314136
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Numbers of Primal and Dual Bases of Network Flow and Unimodular Integer Programs2005
- Author(s)
  T.Ishizeki, H.Nakayama, H.Imai
- Journal Title
  
  Journal of the Operations Research Society of Japan (採録済)
- NAID
  110001868874
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] 文字数を考慮したラベルサイズ最大化問題2005
- Author(s)
  鳥海重喜, 遠藤久雄, 今井桂子
- Journal Title
  
  第18回回路とシステム軽井沢ワークショップ論文集
  
  Pages: 625-630
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Holevo容量を求める外近似切除平面アルゴリズム2005
- Author(s)
  大音真由美, 今井桂子
- Journal Title
  
  電子情報通信学会論文誌A August(発表予定)
- NAID
  110003314136
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] 文字数を考慮したラベルサイズ最大化問題2005
- Author(s)
  鳥海重喜, 遠藤久雄, 今井桂子
- Journal Title
  
  第18回回路とシステム軽井沢ワークショップ論文集
  
  Pages: 625-630
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Numbers of Primal and Dual Bases of Network Flow and Unimodular Integer Programs2005
- Author(s)
  T., Ishizeki, H., Nakayama, H., Imai
- Journal Title
  
  Journal of the Operations Research Society of Japan Vol. 48, No. 3
  
  Pages: 183-195
- NAID
  110001868874
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Guaranteed-Quality Anisotropic Mesh Generation for Domains with Curves2005
- Author(s)
  Y.Yokosuka and K.Imai
- Journal Title
  
  22nd European Workshop on Computational Geometry
  
  Pages: 125-128
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Voronoi Diagrams for 1-qubit Pure Quantum States2005
- Author(s)
  K.Kato, M.Oto, H.Imai, K.Imai
- Journal Title
  
  Proceedings of the 2nd International Symposium on Voronoi Diagrams
  
  Pages: 293-299
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Label Size Maximization for Rectangular Node Labels2005
- Author(s)
  S., Toriumi, H., Endo, K., Imai
- Journal Title
  
  The 18th Workshop on Circuits and Systems in Karuizawa
  
  Pages: 625-630
- NAID
  110007502806
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] An Outer Approximation Cutting-Plane Algorithm for Computing the Holevo Capacity2005
- Author(s)
  M., Oto, K., Imai
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol. J88-A, No. 8
  
  Pages: 922-925
- NAID
  110003314136
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Voronoi Diagrams for Pure 1-qubit Quantum States2005
- Author(s)
  K., Kato, M., Oto, H., Imai, K., Imai
- Journal Title
  
  Proceedings of the 2nd International Symposium on Voronoi Diagrams
  
  Pages: 293-299
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] An outer approximation cutting-plane algorithm for computing the Holevo Capacity.2005
- Author(s)
  Mayumi Oto, Keiko Imai
- Journal Title
  
  The IEICE Transactions on Fundamentals, Communications and Computer Sciences (Japanese Edition) (accepted for publication)
- NAID
  110003314136
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Finding Neighbor Communities in the Web Using an Inter-site Graph2004
- Author(s)
  Y., Asano, H., Imai, M., Toyoda, M., Kitsuregawa
- Journal Title
  
  IEICE Transactions on Information and Systems Vol. E87-D
  
  Pages: 2163-2170
- NAID
  110003214109
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Families of Tight Bell Inequality Derived from Classes of Facets of Cut Polytopes2004
- Author(s)
  T.Ito, Y.Sasaki, H.Imai, D.Avis
- Journal Title
  
  Proceedings of the ERATO Conference on Quantum Information Science
  
  Pages: 78-79
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Finding Neighbor Communities in the Web Using an Inter-site Graph.2004
- Author(s)
  Y.Asano, H.Imai, M.Toyoda, M.Kitsuregawa
- Journal Title
  
  IEICE Trans.Inform.& Syst Vol.E87-D, No.9
  
  Pages: 2163-2170
- NAID
  110003214109
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Families of Tight Bell Inequality Derived from Classes of Facets of Cut Polytopes2004
- Author(s)
  T.Ito, Y.Sasaki, H.Imai, D.Avis
- Journal Title
  
  Proceedings of the ERATO Conference on Quantum Information Science (EQIS 2004)
  
  Pages: 78-79
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Finding Neighbor Communities in the Web Using an Inter-site Graph2004
- Author(s)
  Y.Asano, H.Imai, M.Toyoda, M.Kitsuregawa
- Journal Title
  
  IEICE Transactions on Information and Systems E87-D,9
  
  Pages: 2163-2170
- NAID
  110003214109
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Computational Geometry of Bloch Sphere2004
- Author(s)
  M.Oto, H.Imai, K.Imai and T.Shimono
- Journal Title
  
  Proceedings of the 2004 ERATO Conference on Quantum Information Science
  
  Pages: 156-157
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Finding Neighbor Communities in the Web Using an Inter-site Graph.2004
- Author(s)
  Y.Asano, H.Imai, M.Toyoda, M.Kitsuregawa
- Journal Title
  
  IEICE Transactions on Information and Systems Vol.E87-D, No.9
  
  Pages: 2163-2170
- NAID
  110003214109
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Compact Encoding of the Web Graph Exploiting Various Power Distributions.2004
- Author(s)
  Y.Asano, T.Ito, H.Imai, M.Toyoda, M.Kitsuregawa
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol.E87-A, No.9
  
  Pages: 1183-1184
- NAID
  110003213015
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Finding Neighbor Communities in the Web Using an Inter-site Graph.2004
- Author(s)
  Y.Asano, H.Imai, M., Toyoda, M.Kitsuregawa
- Journal Title
  
  IEICE Trans.Inform.& Syst. Vol.E87-D, No.9
  
  Pages: 2163-2170
- NAID
  110003214109
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] Compact Encoding of the Web Graph Exploiting Various Power Distributions.2004
- Author(s)
  Y.Asano, T.Ito, H.Imai, M.Toyoda, M.Kitsuregawa
- Journal Title
  
  IEICE Trans.Fundamentals Vol.E87-A, No.9
  
  Pages: 1183-1184
- NAID
  110003213015
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13480079
[Journal Article] 文字数を考慮したラベルサイズ最大化問題2004
- Author(s)
  鳥海重喜, 遠藤久雄, 今井桂子
- Journal Title
  
  第18回回路とシステム軽井沢ワークショップ論文集 (発表予定)
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Computational Geometry on 1-Qubit States2004
- Author(s)
  M., Oto, H., Imai, K., Imai
- Journal Title
  
  Proceedings of the International and Symposium on Voronoi Diagrams in Science Engineering
  
  Pages: 145-151
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Computational Geometry of Bloch Sphere2004
- Author(s)
  M., Oto, H., Imai, K., Imai, T., Shimono
- Journal Title
  
  Proceedings of the 2004 ERATO Conference on Quantum Information Science
  
  Pages: 156-157
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Compact Encoding of the Web Graph Exploiting Various Power Distributions2004
- Author(s)
  Y.Asano, T.Ito, H.Imai, M.Toyoda, M.Kitsuregawa
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E87-A,5
  
  Pages: 1183-1184
- NAID
  110003213015
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Finding Neighbor Communities in the Web Using an Inter-site Graph2004
- Author(s)
  Y.Asano, H.Imai, M.Toyoda and M.Kitsuregawa
- Journal Title
  
  IEICE Transactions on Infomation and Systems E87-D
  
  Pages: 2163-2170
- NAID
  110003214109
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Journal Article] Computational Geometry on 1-Qubit State2004
- Author(s)
  M.Oto, H.Imai and K.Imai
- Journal Title
  
  Proceedings of the International Symposium on Voronoi Diagrams in Science and Engineering
  
  Pages: 145-151
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Distributed Coordinate Descent Al- gorithm for Variational Quantum Classification2023
- Author(s)
  Izuho Koyasu , Rudy Raymond , Hiroshi Imai
- Organizer
  情報処理学会量子ソフトウェア研究会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] Quantum-Relaxation Based Optimization Algorithms: Experimental Analysis and Theoretical Extensions2023
- Author(s)
  Kosei Teramoto, Rudy Raymond, Eyuri Wakakuwa, Hiroshi Imai
- Organizer
  情報処理学会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] 「量子超越性」再訪－計算量理論の役割2023
- Author(s)
  今井浩
- Organizer
  電子情報通信学会量子技術研究会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] 量子分類のための分散座標降下アルゴリズム2023
- Author(s)
  子安出穂, Rudy Raymond, 今井浩
- Organizer
  情報処理学会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] The Role of Entanglement in Quantum-Relaxation Based Optimization Algorithms2023
- Author(s)
  Kosei Teramoto, Rudy Raymond and Hiroshi Imai
- Organizer
  Quantum Information Processing
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] Quantum- Relaxation Based Optimization Algorithms: Experimental Analysis and Theoretical Extensions2023
- Author(s)
  Kosei Teramoto, Rudy Raymond, Eyuri Wakakuwa , Hiroshi Imai
- Organizer
  情報処理学会量子ソフトウェア研究会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] 量子コンピュータによる情報処理2023
- Author(s)
  今井浩
- Organizer
  情報処理学会第9回量子ソフトウェア研究会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] グラフアルゴリズムと量子計算2023
- Author(s)
  今井浩
- Organizer
  情報処理学会第194回アルゴリズム研究会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] パラメトリック曲面上の曲線メッシュ生成アルゴリズムについて2022
- Author(s)
  中庭上総，今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] 量子計算機での勾配推定を用いた変分量子固有値法における変分パラメータ最適化2022
- Author(s)
  津嘉山大輔, 三木司, 沖田涼, 白樫淳, 今井浩
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] 複数の島群に対するラベル配置アルゴリズム2022
- Author(s)
  原田尚達，今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] Machine learning techniques for unitary design classification: A comparative study2022
- Author(s)
  Yaswitha Gujju, Bo Yang, Yuko Kuroki and Hiroshi Imai
- Organizer
  Quantum Information Processing
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] 最大カットに対するQAOAと古典近似アルゴリズムの近似率2021
- Author(s)
  今井浩, 佐藤英一郎
- Organizer
  情報処理学会第4回量子ソフトウェア研究発表会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] Bell不等式プロジェクト2021
- Author(s)
  今井浩, 張亨碩
- Organizer
  情報処理学会第3回量子ソフトウェア研究発表会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] Testing Scalable Bell Inequalities for Quantum Graph States on IBM Quantum Devices2021
- Author(s)
  Bo Yang, Rudy Raymond, Hiroshi Imai, Hyungseok Chang, Hidefumi Hiraishi
- Organizer
  Quantum Information Processing 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] Experimental Realization of Quantum Non-locality on IBM Quantum Devices2021
- Author(s)
  Kosei Teramoto, Yang Bo, Rudy Raymond, Atsuya Hasegawa, Hiroshi Imai and Hidefumi Hiraishi
- Organizer
  電子情報通信学会第44回量子情報技術研究会
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] Machine learning techniques for unitary design classification: A comparative study2021
- Author(s)
  Yaswitha Gujju, Bo Yang, Yuko Kuroki and Hiroshi Imai
- Organizer
  電子情報通信学会第45回量子情報技術研究
- Data Source
  KAKENHI-PROJECT-20K11682
[Presentation] 長方形形状の障害物をもつ領域における最短警備員巡視路2020
- Author(s)
  吉野航平，今井桂子
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 毛状表面を移動する小型軽量な二車輪駆動型ロボットの学習制御2020
- Author(s)
  金沢政宏，鈴木寿，今井桂子
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 折り畳んだ後の領域を考慮した三次元物体の折り畳み手法2018
- Author(s)
  島津貴行，森口昌樹，今井桂子
- Organizer
  情報処理学会　第80回全国大会
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 融合型シャドウアートのモデリング2018
- Author(s)
  森口昌樹，今井桂子，杉原厚吉
- Organizer
  第12回錯覚ワークショップ「錯覚科学への諸アプローチとその応用」
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 歩行者のいる通路におけるロボットの経路計画2018
- Author(s)
  中島巧乃，森口昌樹，今井桂子
- Organizer
  情報処理学会第80回全国大会
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 融合型シャドウアートのモデリング2018
- Author(s)
  森口昌樹，今井桂子，杉原厚吉
- Organizer
  第12回錯覚ワークショップ「錯覚科学への諸アプローチとその応用」
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] Automatic Drawing for Tokyo Metro Map2018
- Author(s)
  Masahiro Onda, Masaki Moriguchi and Keiko Imai
- Organizer
  European Workshop on Computational Geometry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 折り畳んだ後の領域を考慮した三次元物体の折り畳み手法2018
- Author(s)
  島津貴行，森口昌樹，今井桂子
- Organizer
  情報処理学会第80回全国大会
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] Automatic Drawing for Tokyo Metro Map2018
- Author(s)
  Masahiro Onda, Masaki Moriguchi and Keiko Imai
- Organizer
  European Workshop on Computational Geometry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 多視点ワイヤーアートの連結性と最適化2017
- Author(s)
  鈴木廉，森口昌樹，今井桂子
- Organizer
  日本応用数理学会2017年研究部会連合発表会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 東京都における鉄道路線図の略地図生成とラベル配置問題2017
- Author(s)
  恩田雅大，森口昌樹，今井桂子
- Organizer
  日本応用数理学会　若手の会
- Place of Presentation
  東京大学
- Year and Date
  2017-03-05
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 多視点ワイヤーアートの生成と最適化2017
- Author(s)
  鈴木廉，森口昌樹，今井桂子
- Organizer
  精密工学会春季大会学術講演会
- Place of Presentation
  日吉
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 東京都における鉄道路線図の略地図生成とラベル配置問題2017
- Author(s)
  恩田雅大，森口昌樹，今井桂子
- Organizer
  日本応用数理学会若手の会
- Place of Presentation
  東京大学
- Year and Date
  2017-03-05
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 多視点ワイヤーアートの生成と最適化2017
- Author(s)
  鈴木廉, 森口昌樹, 今井桂子
- Organizer
  精密工学会春季大会学術講演会
- Place of Presentation
  慶應大学
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] Minimum Point-Overlap Labeling2017
- Author(s)
  Yuya Higashikawa, Keiko Imai, Yusuke Matsumoto, Noriyoshi Sukegawa and Yusuke Yokosuka
- Organizer
  10th International Conference on Algorithms and Complexity
- Place of Presentation
  National Technical University of Athens
- Year and Date
  2017-05-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 多視点ワイヤーアートの連結性と最適化2017
- Author(s)
  鈴木廉, 森口昌樹, 今井桂子
- Organizer
  日本応用数理学会2017年研究部会連合発表会
- Place of Presentation
  電気通信大学
- Year and Date
  2017-03-07
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] Generation and Optimization of Multi-ViewWire Art2017
- Author(s)
  Ren Suzuki, Masaki Moriguchi and Keiko Imai
- Organizer
  Pachific Graphics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] Minimum Point-Overlap Labeling2017
- Author(s)
  Yuya Higashikawa, Keiko Imai, Yusuke Matsumoto, Noriyoshi Sukegawa, and Yusuke Yookosuka
- Organizer
  International Conference on Algorithms and Complexity
- Place of Presentation
  National Technical University of Athens
- Year and Date
  2017-05-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 東京都における鉄道路線図の略地図生成とラベル配置問題2017
- Author(s)
  恩田雅大，森口昌樹，今井桂子
- Organizer
  日本応用数理学会若手の会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 多視点ワイヤーアートの生成と最適化2017
- Author(s)
  鈴木廉，森口昌樹，今井桂子
- Organizer
  精密工学会春季大会学術講演会
- Place of Presentation
  慶応大学
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] Generation and Optimization of Multi-ViewWire Art2017
- Author(s)
  Ren Suzuki, Masaki Moriguchi and Keiko Imai
- Organizer
  Pacific Graphics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 多視点ワイヤーアートの連結性と最適化2017
- Author(s)
  鈴木廉，森口昌樹，今井桂子
- Organizer
  日本応用数理学会2017年研究部会連合発表会
- Place of Presentation
  電気通信大学
- Year and Date
  2017-03-07
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 幾何学の地理情報処理への応用2016
- Author(s)
  今井桂子
- Organizer
  電子情報通信学会コンピュテーション研究会
- Place of Presentation
  九州産業大学
- Year and Date
  2016-03-14
- Invited
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 多視点ワイヤーアートの生成2016
- Author(s)
  鈴木廉，森口昌樹，今井桂子
- Organizer
  日本応用数理学会2016年度年会
- Place of Presentation
  小倉
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 回転する地図に対するラベルサイズ最大化について2016
- Author(s)
  横須賀祐介，今井桂子
- Organizer
  電子情報通信学会コンピュテーション研究会
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 回転する地図に対するラベルサイズ最大化について2016
- Author(s)
  横須賀佑介，今井桂子
- Organizer
  電子情報通信学会　コンピュテーション研究会
- Place of Presentation
  東北大学
- Year and Date
  2016-10-21
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 東京都における鉄道路線図の略地図生成とラベル配置問題2016
- Author(s)
  恩田雅大，森口昌樹，今井桂子
- Organizer
  日本オペレーションズ・リサーチ学会　都市のORワークショップ
- Place of Presentation
  南山大学
- Year and Date
  2016-12-11
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 多視点ワイヤーアートの生成2016
- Author(s)
  鈴木廉，森口昌樹，今井桂子
- 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
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 東京都における鉄道路線図の略地図生成とラベル配置問題2016
- Author(s)
  恩田雅大，森口昌樹，今井桂子
- Organizer
  日本オペレーションズ・リサーチ学会　都市のORワークショップ
- Place of Presentation
  南山大学
- Year and Date
  2016-12-11
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 多視点ワイヤーアートの生成2016
- Author(s)
  鈴木廉, 森口昌樹, 今井桂子
- 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
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K00024
[Presentation] 回転する地図に対するラベルサイズ最大化について2016
- Author(s)
  横須賀佑介，今井桂子
- Organizer
  電子情報通信学会　コンピュテーション研究会
- Place of Presentation
  東北大学
- Year and Date
  2016-10-21
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 東京都における鉄道路線図の略地図生成とラベル配置問題2016
- Author(s)
  恩田雅大，森口昌樹，今井桂子
- Organizer
  日本オペレーションズ・リサーチ学会　都市のORワークショップ
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-16H01728
[Presentation] 向きづけ不可能曲面のZometool近似2015
- Author(s)
  坂田幸士郎，森口昌樹，今井桂子
- Organizer
  電子情報通信学会コンピュテーション研究会
- Place of Presentation
  大阪大学
- Year and Date
  2015-12-01
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 向き付け不可能曲面のZometool近似2015
- Author(s)
  坂田幸士郎，森口昌樹，今井桂子
- Organizer
  日本応用数理学会2015年研究部会連合発表会
- Place of Presentation
  明治大学
- Year and Date
  2015-03-06
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] バス路線図描画手法2015
- Author(s)
  篠原卓，森口昌樹，今井桂子
- Organizer
  「都市のOR」ワークショップ
- Place of Presentation
  南山大学
- Year and Date
  2015-12-13
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] A simple approximation algorithm for minimum maximal matching Problem2011
- Author(s)
  Y.Matsumoto, N.Kamiyama, K.Imai
- Organizer
  A Simple Approximation Algorithm for Minimum Maximal Matching Problem
- Place of Presentation
  National Tsing Hua University
- Year and Date
  2011-04-16
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] グラフにおける辺-辺隣接行列の完全ユニモジュラ性に対する必要十分条件2011
- Author(s)
  松本雄介, 神山直之, 今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Place of Presentation
  函館市中央図書館
- Year and Date
  2011-09-06
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] Simple Approximation Algorithm for Minimum Maximal Matching Problem2011
- Author(s)
  Yusuke Matsumoto, Naoyuki Kamiyama and Keiko Imai
- Organizer
  The 4th annual meeting of asian association for algorithms and computation
- Place of Presentation
  National Tsing Hua University
- Year and Date
  2011-04-16
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 計算幾何学における離散幾何図形2011
- Author(s)
  今井桂子
- Organizer
  FIT2011
- Place of Presentation
  函館大学(招待講演)
- Year and Date
  2011-09-07
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] Distance Trisector Curveに関する研究の誕生から発展までの経緯2011
- Author(s)
  浅野哲夫, 徳山豪, 今井桂子, 河村彰星
- Organizer
  電子情報通信学会コンピュテーション研究会
- Place of Presentation
  名古屋大学(招待講演)
- Year and Date
  2011-12-16
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 移動する点に対するラベル配置問題2011
- Author(s)
  清家陽佑, 今井桂子
- Organizer
  地理情報システム学会研究発表大会
- Place of Presentation
  鹿児島大学
- Year and Date
  2011-10-15
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] po-leaderを用いたMinMax型Clustered Boundary Labeling2011
- Author(s)
  柿沼亘, 今井桂子
- Organizer
  「都市のOR」ワークショップ2011
- Place of Presentation
  南山大学
- Year and Date
  2011-12-17
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 移動する点に対するラベル配置問題2011
- Author(s)
  清家陽佑, 今井桂子
- Organizer
  地理情報システム学会,第20回研究発表大会
- Place of Presentation
  鹿児島大学
- Year and Date
  2011-10-15
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 複雑な路線網に対する略地図自動描画2011
- Author(s)
  鈴木泰斗, 今井桂子
- Organizer
  「都市のOR」ワークショップ2011
- Place of Presentation
  南山大学
- Year and Date
  2011-12-17
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 最小極大マッチング問題に対する(2-1/χ'(G))近似アルゴリズム2010
- Author(s)
  松本雄介, 神山直之, 今井桂子
- Organizer
  日本応用数理学会研究部会連合発表会
- Place of Presentation
  筑波大学
- Year and Date
  2010-03-08
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 力学モデルを用いた引出し線ラベル配置の改良と応用2010
- Author(s)
  相澤裕司, 今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Place of Presentation
  函館工業高等専門学校
- Year and Date
  2010-09-22
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 力学モデルを用いた引出し線ラベル配置の改良と応用,情報処理学会研究報告2010
- Author(s)
  相澤裕司, 今井桂子
- Organizer
  ルゴリズム研究会
- Place of Presentation
  函館工業高等専門学校
- Year and Date
  2010-09-22
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] An Approximation Algorithm Dependent on Edge-coloring Number for Minimum Maximal Matching Problem2010
- Author(s)
  Y.Matsumoto, N.Kamiyama, K.Imai
- Organizer
  The 13th Japan-Korea Joint Workshop on Algorithms and Computation
- Place of Presentation
  金沢市文化ホール
- Year and Date
  2010-07-24
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 階層型施設配置モデルを用いた集団下校経路の決定手法2009
- Author(s)
  吉田祐太, 今井桂子
- Organizer
  日本オペレーションズ・リサーチ学会「都市のOR」ワークショップアブストラクト集
- Place of Presentation
  名古屋ガーデンパレス
- Year and Date
  2009-12-20
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 引き出し線を用いた地図の外側へのラベル配置問題2009
- Author(s)
  仁田亮, 今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Place of Presentation
  東北大学
- Year and Date
  2009-07-21
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] 階層型施設配置モデルを用いた集団下校経路の決定手法2009
- Author(s)
  吉田祐太, 今井桂子
- Organizer
  日本オペレーションズリサーチ学会「都市のOR」ワークショップ
- Place of Presentation
  南山大学
- Year and Date
  2009-12-20
- Data Source
  KAKENHI-PROJECT-21500021
[Presentation] Coincidence of Voronoi Diagrams in a Quantum State Space2007
- Author(s)
  K., Kato, M., Oto, H., Imai, K., Imai
- Organizer
  Asian Conference on Quantum Information Science
- Place of Presentation
  Kyoto University
- Year and Date
  2007-09-03
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 調和関数を用いたリメッシングの改良2007
- Author(s)
  長野真之, 今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Place of Presentation
  鹿児島大学
- Year and Date
  2007-03-09
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Area Decision Problem for Placing All Labels2007
- Author(s)
  T., Dembo, K., Imai
- Organizer
  SIGAL, IPSJ SIG Technical Report
- Place of Presentation
  Iwate University
- Year and Date
  2007-05-11
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Improvement of Harmonic Functions for Quad-dominant Remeshing Using Spectacles2007
- Author(s)
  M., Nagano, K., Imai
- Organizer
  Annual Conrerence of the Japan Society for Industrial and Applied Mathematics
- Place of Presentation
  Hokkaido University
- Year and Date
  2007-09-16
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Curved Voronoi Diagrams Consisting of Influence Areas with Differentiable Boundaries2007
- Author(s)
  Y., Matsumoto・K., Imai・H., Suzuki
- Organizer
  Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering
- Place of Presentation
  University of Glamorgan, Wales, UK
- Year and Date
  2007-07-10
- Data Source
  KAKENHI-PROJECT-16092224
[Presentation] Label Updating Problems for Routes in Digital Maps2007
- Author(s)
  Y., Yamamoto, K., Imai
- Organizer
  SIGAL, IPSJ SIG Technical Report
- Place of Presentation
  Iwate University
- Year and Date
  2007-05-11
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 鉄道路線を対象とした略地図の高速描画2007
- Author(s)
  傳保能幸, 今井桂子
- Organizer
  「都市のOR」ワークショップ
- Place of Presentation
  南山大学
- Year and Date
  2007-12-23
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Error Analysis of Numerical Calculation about One-Qubit Quantum Channel Capacity2007
- Author(s)
  K., Kato・H., Imai・K., Imai
- Organizer
  Proceedings of the 4th International Symposium on Voronoi Diagrams in Science and Engineering
- Place of Presentation
  University of Glamorgan, Wales, UK
- Year and Date
  2007-07-11
- Data Source
  KAKENHI-PROJECT-16092224
[Presentation] 調和関数を用いたリメッシングの改良2007
- Author(s)
  長野真之, 今井桂子
- Organizer
  日本応用数理学会年会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-16
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Coincidence of Voronoi Diagrams in a Quantum State Space2007
- Author(s)
  K.Kato, M.Oto, H.Imai, and K.Imai
- Organizer
  Asian Conference on Quantum Information Science
- Place of Presentation
  京都大学
- Year and Date
  2007-09-03
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 全ラベル配置のための領域決定問題2007
- Author(s)
  傳保能幸, 今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Place of Presentation
  岩手大学
- Year and Date
  2007-05-11
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Fast Automatic Drawing of Brief Railroad Maps2007
- Author(s)
  T., Dembo, K., Imai
- Organizer
  Urban Operations Research
- Place of Presentation
  Nanzan University
- Year and Date
  2007-12-23
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 鉄道路線を対象とした略地図の高速描画2007
- Author(s)
  傳保能幸、今井桂子
- Organizer
  日本オペレーションズ・リサーチ学会「都市のOR」
- Place of Presentation
  南山大学
- Year and Date
  2007-09-23
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Improvement of Remeshing through the Use of Harmonic Functions2007
- Author(s)
  M., Nagano, K., Imai
- Organizer
  SIGAL, IPSJ SIG Technical Report
- Place of Presentation
  Kagoshima University
- Year and Date
  2007-03-09
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 調和関数を用いたリメッシングの改良2007
- Author(s)
  長野真之, 今井桂子
- Organizer
  アルゴリズム研究会
- Place of Presentation
  鹿児島大学
- Year and Date
  2007-03-09
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 地図上の経路探索におけるラベルの更新問題2007
- Author(s)
  山本優二, 今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Place of Presentation
  岩手大学
- Year and Date
  2007-05-11
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Notes on Voronoi Diagrams for Pure Quantum States2006
- Author(s)
  K.Kato, M.Oto, H.Imai and K.Imai
- Organizer
  電子情報通信学会コンピュテーション研究会
- Place of Presentation
  埼玉大学
- Year and Date
  2006-06-23
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Notes on Voronoi Diagrams for Pure Quantum States2006
- Author(s)
  K., Kato, M., Oto, H., Imai, K., Imai
- Organizer
  Technical report of IEICE
- Place of Presentation
  Saitama University
- Year and Date
  2006-06-23
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Smooth and Safety Path Planning for Car-like Robot in Region with Polygonal Obstacles2006
- Author(s)
  Y., Matsumoto, I., Suzuki, K., Imai
- Organizer
  The Japan Society for Industrial and Applied Mathematics
- Place of Presentation
  Waseda University
- Year and Date
  2006-03-04
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] s-tパスのリスクに関する実験的考察2006
- Author(s)
  松本雄介, 今井桂子
- Organizer
  情報処理学会アルゴリズム研究会
- Place of Presentation
  北海道大学
- Year and Date
  2006-07-03
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 多角形障害物のある領域における車両型ロボットの安全で滑らかな経路生成2006
- Author(s)
  松本雄介, 鈴木一平, 今井桂子
- Organizer
  日本応用数理学会研究部会連合発表会
- Place of Presentation
  早稲田大学
- Year and Date
  2006-03-04
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] On Risks of s-t Paths in a Two-terminal Uncontrollable Flow2006
- Author(s)
  Y., Matsumoto, K., Imai
- Organizer
  SIGAL, IPSJ SIG Technical Report
- Place of Presentation
  Hokkaido University
- Year and Date
  2006-07-03
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Voronoi Diagrams and a Numerical Estimation of a Quantum Channel Capacity2006
- Author(s)
  K., Kato, M., Oto, H., Imai, K., Imai
- Organizer
  2nd Doctoral Workshop on Mathematical and Engineering Methods in Computer Science
- Place of Presentation
  Mikulov
- Year and Date
  2006-10-27
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Guaranteed-Quality Anisotoropic Mesh Generation for Domains with Curved Boundaries2005
- Author(s)
  Y., Yokosuka, K., Imai
- Organizer
  Annual Conrerence of the Japan Society for Industrial and Applied Mathematics
- Place of Presentation
  Tohoku University
- Year and Date
  2005-09-24
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Guaranteed-Quality Anisotropic Mesh Generation for Parametric Surfaces2005
- Author(s)
  Y., Yokosuka, K., Imai
- Organizer
  Technical report of IEICE, COMP2004-69(2005-01)
- Place of Presentation
  Nagoya University
- Year and Date
  2005-01-28
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] パラメトリック曲面に対する品質保証付き非等方性メッシュ生成手法2005
- Author(s)
  横須賀佑介, 今井桂子
- Organizer
  日本応用数理学会2005年度年会
- Place of Presentation
  東北大学
- Year and Date
  2005-09-24
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] パラメトリック曲面に対する品質保証付き非等方性メッシュ生成手法2005
- Author(s)
  横須賀佑介, 今井桂子
- Organizer
  電子情報通信学会コンピュテーション研究会
- Place of Presentation
  名古屋大学
- Year and Date
  2005-01-28
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 障害物のある領域における車両型ロボットの安全な経路生成2005
- Author(s)
  鈴木一平, 松本雄介, 今井桂子
- Organizer
  日本応用数理学会2005年度年会
- Place of Presentation
  東北大学
- Year and Date
  2005-09-25
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] A Method of Smooth Path Planning for a Car-like Robot2005
- Author(s)
  I., Suzuki, K. Imai
- Organizer
  SIGAL, IPSJ SIG Technical Report
- Place of Presentation
  The University of Tokyo
- Year and Date
  2005-01-20
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 建物ポリゴンと道路リンクの幾何的不整合の解消法2005
- Author(s)
  佐々木麗子, 今井桂子
- Organizer
  地理情報システム学会
- Place of Presentation
  大阪工業大学
- Year and Date
  2005-10-13
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Label Size Maximization for Rectangular Node Labels2005
- Author(s)
  S., Toriumi, H., Endo, K., Imai
- Organizer
  The 18th Workshop on Circuits and Systems in Karuizawa
- Place of Presentation
  Karuizawa
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Path Planning Method for a Car-like Robot in a Region with Polygonal Obstacles2005
- Author(s)
  I., Suzuki, Y., Matsumoto, K., Imai
- Organizer
  Annual Conrerence of the Japan Society for Industrial and Applied Mathematics
- Place of Presentation
  Tohoku University
- Year and Date
  2005-09-25
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 地図の拡大、縮小表示を念頭に置いたNLP問題に対するラベルサイズ最大化2005
- Author(s)
  鳥海重喜, 今井桂子
- Organizer
  日本オペレーションズ・リサーチ学会研究発表会
- Place of Presentation
  神戸学院大学
- Year and Date
  2005-09-14
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Correctives to Topological Inconsistency between Building Polygons and Road Links2005
- Author(s)
  R., Sasaki, K., Imai
- Organizer
  Papers and Proceedings of the Geographic Information Systems Association
- Place of Presentation
  Institute of Technology
- Year and Date
  2005-10-13
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 計算幾何を用いた1量子ビットの量子通信におけるHolevo容量計算のアルゴリズム2004
- Author(s)
  大音真由美, 今井浩, 今井桂子, 下野寿之
- Organizer
  情報処理学会アルゴリズム研究会
- Place of Presentation
  東北大学
- Year and Date
  2004-10-15
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] Computational Geometry on 1-Qubit Statesand its Application2004
- Author(s)
  M., Oto, H., Imai, K., Imai
- Organizer
  IEICE, The Eleventh Quantum Information Technology Symposium(QIT11)
- Place of Presentation
  Kyoto University
- Year and Date
  2004-12-07
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 1量子ビットの量子状態における計算幾何とその応用2004
- Author(s)
  大音真由美, 今井浩, 今井桂子
- Organizer
  電子情報通信学会量子情報技術研究会(QIT11)
- Place of Presentation
  京都大学
- Year and Date
  2004-12-07
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] An Algorithm for Computing the Holevo Capacity of 1-Qubit Channel with Using Computational Geometry2004
- Author(s)
  M., Oto, H., Imai, K., Imai
- Organizer
  SIGAL, IPSJ SIG Technical Report
- Place of Presentation
  Tohoku University
- Year and Date
  2004-10-15
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16300008
[Presentation] 回転する地図に対するラベルサイズ最大化
- Author(s)
  横須賀佑介，今井桂子
- Organizer
  電子情報通信学会コンピュテーション研究会
- Place of Presentation
  小樽商科大学
- Data Source
  KAKENHI-PROJECT-24500021
[Presentation] 指定された2点間の経路の見やすさを考慮した略地図生成
- Author(s)
  竹内真樹，森口昌樹，今井桂子
- Organizer
  情報処理学会第75回全国大会
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-24500021

1. IMAI Hiroshi (80183010)

# of Collaborated Projects: 14 results

# of Collaborated Products: 166 results
2. ASANO Takao (90124544)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
3. ASAI Kenichi (10262156)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. INABA Mary (60282711)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. 森口昌樹 (10525893)

# of Collaborated Projects: 3 results

# of Collaborated Products: 21 results
6. TORIUMI Shigeki (60455441)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. TSUCHIYA Takashi (00188575)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. SUGIHARA Kokichi (40144117)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
9. KUBOTA Koichi (90178046)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. AVIS David

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. NAGAMATSU Yasuko (80286707)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
12. SAKYO Yumi (10297070)

# of Collaborated Projects: 1 results

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

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# of Collaborated Products: 0 results
14. INAGAKI Hiroshi (40213110)

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15. MURAMATSU Masakazu (70266071)

# of Collaborated Projects: 1 results

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16. MUROTA Kazuo (50134466)

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17. TOKUYAMA Takeshi (40312631)

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18. ONISHI Kensuke (00303024)

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19. IKEBE Yoshiko (60291704)

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20. MORIYAMA Sonoko (20361537)

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21. SADAKANE Kunihiko (20323090)

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22. TAGUCHI Azuma (50114533)

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23. HOULE Michea (80221000)

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24. 渡邉敏正 (80112184)

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25. 丹羽純平 (90343095)

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26. 三村昌泰 (50068128)

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27. EDELSBRUNNER Helbert

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28. RAPPAPORT David

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29. TOUSSAINT Godfried

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30. Kitaoka Akiyoshi

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31. Kondo Shintaro

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32. Sushida Takamichi

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33. HELBERT Edel

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34. DAVID Rappap

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35. GODFRIED Tou

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36. DAVID Avis

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# of Collaborated Products: 0 results

IMAI Keiko 今井 桂子

今井 桂子 イマイ ケイコ

Research Projects

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動的環境における計算幾何学及び計算位相幾何学における基盤形成Principal Investigator

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Research on dynamic geometric problems and computational topological algorithmsPrincipal Investigator

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Research on dynamic optimization problems in GISPrincipal Investigator

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Research on data structures and optimization problems in GISPrincipal Investigator

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Research on Digital Map Data in Geographic Information SystemPrincipal Investigator

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Research on Map Labeling Problems in Geographic Information SystemPrincipal Investigator

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Joint Research on Discrete and Computational GeometryPrincipal Investigator

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Research on Algorithms for Discrete Geometric StructuresPrincipal Investigator

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Research on Algorithms for Discrete Geometric Problems under Dynamic EnvironmentsPrincipal Investigator

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IMAI Keiko 今井桂子

今井桂子イマイケイコ

[Book] 世界標準MIT教科書　ストラング：計算理工学2017

[Book] さしがや保育園アスベスト被害資料集2008