TSUCHIYA Takashi 土谷隆

Researcher Number	00188575
Affiliation *help	2009 – 2017 : 政策研究大学院大学, 政策研究科, 教授 2012 – 2015 : 政策研究大学院大学, その他の研究科, 教授 2011 – 2012 : National Graduate Institute for Policy Studies, 教授 2010 : The Institute of Statistical Mathematics, 教授 2008 – 2009 : 統数研, 教授 … More
Research Field	Principal Investigator 社会システム工学 / Social systems engineering/Safety system / Statistical science / General mathematics (including Probability theory/Statistical mathematics) Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Control engineering / Social systems engineering/Safety system / Statistical science / Social systems engineering/Safety system / 社会システム工学 … More
Keywords	Principal Investigator 内点法 / 半正定値計画問題 / 主双対内点法 / 線形計画問題 / ロバスト最適化 / 最適設計 / 2次錐計画問題 / グラフィカルモデル / linear programming / 条件数 … More Except Principal Investigator 内点法 / 最適化 / 制御理論 / 線形計画 / 制御系設計 / グラフィカルモデル / 凸最適化 / 社会システム / 線形計画問題 / 分岐限定法 / 分子系統樹 / 最尤法 / ロバスト制御 / 危機管理 / 半正定値計画 / 数理計画 / アルゴリズム / ニュ-トン法 / トポロジー探索 / 半正定値計画問題 / 2分決定グラフ / 平方和最適化 / 数値的最適化 / 数理計算法 / Control systems design / 半定値計画 / Continuous Optimization / 大規模問題 / 部分マルコフ基底 / 正確検定 / 絶対偏差和 / 行列エントロピー / 社会システム工学 / マルコフ基底 / 計算代数統計学 / 計算機何 / グレイボックス同定 / 最小2乗法 / 弱非許容性 / 対称錐計画 / LlNEAR PROGRAMMING / 分枝切除法 / 効率性 / computational complexity / 弱実行不能 / 防災 / 錐線形計画 / 半定値計画法 / 三角形分割 / Numerical optimization / 人工衛星 / Geitail / 安全性 / 政策分析 / メソポタミア / アフィン接続 / 状態依存リッカチ不等式 / Parallel computation / 線形計画法 / 離散的最適化 / クラスタリング / 連続的最適化 / BDD / ２次錐計画 / データ構造 / 数値最適化 / 離散凸解析 / 逆探索 / 最適化手法 / 2次錐計画 / 双対ポテンシャル / 数値計算アルゴリズム / 線形代数 / 凸多面体 / Approximate Algorithm / 入力飽和システム / combinatorial optimization / 分割表 / 完全正値行列 / Randomized Rounding / アレジメント / KYP補題 / 残差平方和 / Semidefinite Programming / 並列計算 / 悪条件 / 多目的制御 / 縮小推定 / 減災 / 防災対策 / 計算量理論 / システム同定 / 双線形システム / 数理計画法 / 近似アルゴリズム / Computational geometry / Conic linear programming / SOCIAL SYSTEM / ランダム丸め / 局所計算 / Branch-and-Cut Method / 古代メソポタミア / 退化 / 統計 / 許容性 / 外点法アプローチ / 比例反復法 / combinatorics / 連続系アルゴリズム / OPTIMIZATION / ベイズ推定 / 安全システム / 社会構造推定 / KarmarKar法 / von Neumann エントロピー / mathematical programming / モデリング / 面縮小法 / Frequency characteristics / データ解析 / 惑星科学 / 微分幾何 / Binary Decision Diagram / 解析的中心 / 事故データ解析 / Discrete Convex Analysis / 数値解析 / 双対性 / 周波数特性 / プラズマ粒子 / 個票秘匿 / 弱許容性 / 計算制御論 / 多変量解析 / マトロイド / 離散アルゴリズム / binary decision diagrams / 半正定値計画法 / facial reduction / 時系列解析 / 情報幾何 / 悪条件性 / 整数計画 / Comnbinatorial Optimization / reverse search / Robust control / 計算幾何 / データ復元 / 計算複雑度 / 微分幾何学 / 線形行列不等式 / 事前情報 / Multi-objective control / 線形方程式 / 離散幾何 / Sum of Squares / weak infeasibility / Control system design / データ同化 / KYP lemma / 航空機事故 / 組合せ論 / 自然災害 / 大規模最適化 / コーダルグラフ / 人口動態推定 / 組合せ最適化 / Linear matrix inequality / 防災・減災 / 非線形システム / 相補性問題 / 論理関数 / Voronoi図 / INTERIOR-POINT METHOD / discrete geometry Less

凸錐上の線形計画法の深化と数理モデリングの新展開Principal InvestigatorOngoing
- Principal Investigator
  
  土谷隆
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  National Graduate Institute for Policy Studies
錐線形計画における退化とモデリングOngoing
- Principal Investigator
  
  村松正和
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical informatics
- Research Institution
  The University of Electro-Communications
事故減災危機管理と社会インフラ整備によるレジリエントな社会の構築に関する政策分析Ongoing
- Principal Investigator
  
  大山達雄
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  National Graduate Institute for Policy Studies
Convex Optimization Modeling and Computational InferencePrincipal Investigator
- Principal Investigator
  
  TSUCHIYA Takashi
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  National Graduate Institute for Policy Studies
Policy analysis on the risk management system for preventing accidents and disasters
- Principal Investigator
  
  OYAMA Tatsuo
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  National Graduate Institute for Policy Studies
Recovery of satellite data and knowledge discovery by discrete optimization and time series analysisPrincipal Investigator
- Principal Investigator
  
  TSUCHIYA Takashi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Intelligent informatics
- Research Institution
  National Graduate Institute for Policy Studies
Information Geometry of Convex Optimization : Extension and ApplicationsPrincipal Investigator
- Principal Investigator
  
  TSUCHIYA Takashi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  National Graduate Institute for Policy Studies
  The Institute of Statistical Mathematics
Development of control system design methods using sum-of-squares optimization and their applications to related fields
- Principal Investigator
  
  NOBUYAMA Eitaku
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Control engineering
- Research Institution
  Kyushu Institute of Technology
Research on statistical inference of the graphical model by using graph theoretical and combinatorial commutative algebraic techniques
- Principal Investigator
  
  HISAYUKI Hara
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  The University of Tokyo
Multi-objective Robust Control System Design Based on Finite Frequency KYP Lemma and Its Applications
- Principal Investigator
  
  HARA Shinji
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Control engineering
- Research Institution
  The University of Tokyo
Exploitation of Computational Control Theory
- Principal Investigator
  
  NOBUYAMA Eitaku
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Control engineering
- Research Institution
  Kyushu Institute of Technology
A study on interior-point algorithms and robust optimization for Ill-conditioned optimization problemsPrincipal Investigator
- Principal Investigator
  
  TSUCHIYA Takashi
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  The Institute of Statistical Mathematics
Algorithms for Optimization Problems and Systems of Bilinear Equations over Positive Definite Symmetric Matrices and its ApplicatoinsPrincipal Investigator
- Principal Investigator
  
  TSUCHIYA Takashi
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  社会システム工学
- Research Institution
  The Institute of Statistical Mathematics
内点法によるシステム最適化とその応用Principal Investigator
- Principal Investigator
  
  土谷隆
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  社会システム工学
- Research Institution
  The Institute of Statistical Mathematics
統計科学における最適化法の研究Principal Investigator
- Principal Investigator
  
  土谷隆
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Statistical science
- Research Institution
  The Institute of Statistical Mathematics
INTERIOR-POlNT METHODS FOR OPTIMIZATION PROBLEMS IN SOCIAL SYSTEMS
- Principal Investigator
  
  MIZUNO Shinji
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  社会システム工学
- Research Institution
  THE INSTITUTE OF STATISTICAL MATHEMATICS
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
最適化問題を高速に解く内点法の開発
- Principal Investigator
  
  水野眞治
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  The Institute of Statistical Mathematics
最適化手法の分子系統樹推定への応用
- Principal Investigator
  
  長谷川政美
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  The Institute of Statistical Mathematics
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
分子系統樹推定における最適化手法の研究
- Principal Investigator
  
  長谷川政美
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  The Institute of Statistical Mathematics
大規模非線形最適化問題に対する内点法の研究Principal Investigator
- Principal Investigator
  
  土谷隆
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  The Institute of Statistical Mathematics
最適化の微分幾付学と最適化アルゴリズムの研究
- Principal Investigator
  
  田辺國士
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  The Institute of Statistical Mathematics
数値的最適化法のアルゴリズム
- Principal Investigator
  
  田辺國士
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  The Institute of Statistical Mathematics
線形計画問題の微分幾何学の研究
- Principal Investigator
  
  田辺國士
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  The Institute of Statistical Mathematics

[Book] 最適化と変分法2015
- Author(s)
  寒野善博、土谷隆
- Total Pages
  304
- Publisher
  丸善出版
- Data Source
  KAKENHI-PROJECT-24310112
[Book] モデリング：広い視野を求めて2015
- Author(s)
  赤池弘次他 (室田一雄，池上敦子，土谷隆編)
- Total Pages
  192
- Publisher
  近代科学社
- Data Source
  KAKENHI-PROJECT-24310112
[Journal Article] Weak infeasibility in second order cone programming2016
- Author(s)
  Lourenco F. Bruno, Masakazu Muramatsu and Takashi Tsuchiya
- Journal Title
  
  Optimization Letter
  
  Volume : - Pages : 1-13
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24310112, KAKENHI-PROJECT-26330025, KAKENHI-PROJECT-26280005
[Journal Article] A structural geometrical analysis of weakly infeasible SDPs2016
- Author(s)
  Bruno F. Lourenco, Masakazu Muramatsu and Takashi Tsuchiya
- Journal Title
  
  Journal of Japan Operations Research Society
  
  Volume : 未確定
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24310112
[Journal Article] Logistic growth for the Nuzi cuneiform tablets: Analyzing family networks in ancient Mesopotamia2015
- Author(s)
  Sumie Ueda, Kumi Makino, Yoshiaki Itoh, Takashi Tsuchiya
- Journal Title
  
  Physica A
  
  Volume : 421 Pages : 223-232
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24310112, KAKENHI-PROJECT-25257008
[Journal Article] 最小二乗法を巡って2014
- Author(s)
  土谷隆
- Journal Title
  
  オペレーションズ・リサーチ
  
  Volume : 59 Pages : 31-41
- Data Source
  KAKENHI-PROJECT-24310112
[Journal Article] Curvature integrals and iteration complexities in SDP and symmetric cone programs2014
- Author(s)
  Satoshi Kakihara, Atsumi Ohara and Takashi Tsuchiya
- Journal Title
  
  Computational Optimization and Applications
  
  Volume : 57 Pages : 623-665
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540134, KAKENHI-PROJECT-24310112
[Journal Article] 内点法・情報幾何・最適化モデリング2013
- Author(s)
  土谷隆
- Journal Title
  
  統計数理
  
  Volume : 61 Pages : 3-16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24310112
[Journal Article] A simple variant of the Mizuno-Todd-Ye predictor-corrector algorithm and its2013
- Author(s)
  Kitahara, T. and Tsuchiya, T.
- Journal Title
  
  SIAM Journal on Optimization
  
  Volume : 23 Pages : 1890-1903
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24310112
[Journal Article] Information Geometry and Interior-Point Algorithms in Semidefinite Programs and Symmetric Cone Programs2013
- Author(s)
  Satoshi Kakihara, Atsumi Ohara and Takashi Tsuchiya
- Journal Title
  
  Journal of Optimization Theory and Applications
  
  Volume : 167 Pages : 749-780
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24310112
[Journal Article] Information Geometry and Interior-Point Algorithms in Semidefinite Programs and Symmetric Cone Programs2013
- Author(s)
  S. Kakihara, A. Ohara and T. Tsuchiya
- Journal Title
  
  Journal of Optimization Theory and Applications
  
  Volume : Vol.157, Issue 3 Pages : 749-780
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22310093, KAKENHI-PROJECT-23540134
[Journal Article] Information Geometry and Interior-Point Algorithms in Semidefinite Programs and Symmetric Cone Programs2012
- Author(s)
  S. Kakihara, A. Ohara, T. Tsuchiya
- Journal Title
  
  Journal of Optimization Theory and Applications
  
  Volume : Vol.157, Issue 3 Pages : 749-780
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22310093
[Journal Article] Covariance regularization in inverse space2009
- Author(s)
  Genta Ueno, Takashi Tsuchiya
- Journal Title
  
  Quarterly Journal of Royal Meteorological Society (掲載予定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340024
[Journal Article] Proximity of Weighted and Layered Least Squares Solutions2009
- Author(s)
  T.Kitahara, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Matrix Analysis and Applications 31
  
  Pages : 1172-1186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340024
[Journal Article] Covariance regularization in inverse space2009
- Author(s)
  Genta Ueno and Takashi Tsuchiya
- Journal Title
  
  Quarterly Journal of the Royal Meteorological Society
  
  Volume : 135 Pages : 1133-1156
- Data Source
  KAKENHI-PROJECT-20340024
[Journal Article] Proximity of weighted and layered least squares solutions2009
- Author(s)
  Tomonari Kitahara and Takashi Tsuchiya
- Journal Title
  
  SIAM Journal on Matrix Analysis and Applications
  
  Volume : 31 Pages : 1172-1186
- Data Source
  KAKENHI-PROJECT-20340024
[Journal Article] A strong bound on the integral of the central path curvature and its relationship with the iteration-complexity of primal-dual path-following LP algorithms2008
- Author(s)
  R. D. C. Monteiro, Takashi Tsuchiya
- Journal Title
  
  Mathematical Programming 115
  
  Pages : 105-149
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340024
[Journal Article] Implementation of infinite-dimensional interior-point method for solving multi-criteria linear-quadratic control problem2006
- Author(s)
  L.Faybusovich, T.Mouktonglang, T.Tsuchiya
- Journal Title
  
  Optimization Methods and Software 21
  
  Pages : 315-341
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] Robust optimization of magnetic shielding based on second-order cone programming2005
- Author(s)
  T.Tsuchiya, T.Sasakawa
- Journal Title
  
  The Proceedings of the Institute of Statistical Mathematics 53
  
  Pages : 297-315
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] Layered least squares method: limit of weighted least squares method2005
- Author(s)
  T.Tsuchiya
- Journal Title
  
  The Proceedings of the Institute of Statistical Mathematics 53
  
  Pages : 391-404
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] 2円錐計画問題による磁気シールドのロバスト最適化2005
- Author(s)
  土谷隆, 笹川卓
- Journal Title
  
  統計数理 53
  
  Pages : 297-315
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] 層別最小二乗法---重み付き最小二乗法の極限---2005
- Author(s)
  土谷隆
- Journal Title
  
  統計数理 53
  
  Pages : 391-404
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] 2次錐計画問題による磁気シールドのロバスト最適化2005
- Author(s)
  土谷隆, 笹川卓
- Journal Title
  
  統計数理 53
  
  Pages : 297-315
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] 層別最小二乗法---重み付き最小二乗法の極限---2005
- Author(s)
  土谷隆
- Journal Title
  
  統計数理 53
  
  Pages : 391-403
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] A new iteration-complexity bound for the MTY predictor-Corrector algorithm2004
- Author(s)
  R.D.C.Montoiro, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Optimization 15
  
  Pages : 319-417
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] A new iteration-complexity bound for the MTY predictor-corrector algorithm2004
- Author(s)
  R.D.C.Monteiro, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Optimization 15
  
  Pages : 319-347
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] Uniform boundedness of a preconditioned normal matrix used in interior point methods.2004
- Author(s)
  R.D.C.Monteiro, J.O'Neal, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Optimization 15
  
  Pages : 96-100
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] Uniform Boundedness of a Preconditioned Normal Matrix Used in Interior Point Methods2004
- Author(s)
  R.D.C.Monteiro, Jerome W.O'Neal, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Optimization 15
  
  Pages : 96-100
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] A new iteration-complexity bound for the MTY predictor-corrector algorithm2004
- Author(s)
  R.D.C.Monterio, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Optimization 15
  
  Pages : 319-417
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] Uniform boundedness of a preconditioned normal matrix used in interior point methods2004
- Author(s)
  R.D.C.Monterio, J.O'Neal, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Optimization 15
  
  Pages : 96-100
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] Optimal mgnetic shielding design with semidefinite Programming2003
- Author(s)
  T.Sasakawa, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Scientific Computing 24
  
  Pages : 1930-1950
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] Optimal magnetic shielding design with semi definite programming2003
- Author(s)
  T.Sasakawa, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Scientific Computation 24
  
  Pages : 1930-1950
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] A maximum likelihood approach to density estimation with Semidefinite programming
- Author(s)
  T.Fushiki, S.Horiuchi, T.Tsuchiya
- Journal Title
  
  Neural Computation (to appear)(submitted in June, 2005)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Journal Article] A maximum likelihood approach to density estimation with semidefinite programming
- Author(s)
  T.Fushiki, S.Horiuchi, T.Tsuchiya
- Journal Title
  
  Neural Computation(掲載予定;2005年6月投稿.)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510144
[Presentation] Solving SDP Completely with an Interior-point Oracle2015
- Author(s)
  Takashi Tsuchiya
- Organizer
  Paths, Pivots, and Practice: The Power of Optimization
- Place of Presentation
  University of Montreal, Canada
- Year and Date
  2015-06-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] Weak Infeasibility in Second-order Cone Programming2015
- Author(s)
  Lourenco Bruno, 村松正和, 土谷隆
- Organizer
  最適化：モデリングとアルゴリズム
- Place of Presentation
  統計数理研究所(東京都立川市)
- Year and Date
  2015-03-20
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] Solving SDP Completely with an Interior point Oracle2015
- Author(s)
  Bruno F. Lourenco, Masakazu Muramatsu and Takashi Tsuchiya
- Organizer
  22nd International Symposium on Mathematical Programming
- Place of Presentation
  Pittsburgh, United States
- Year and Date
  2015-07-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] A Geometrical Analysis of Weak Infeasibility in Semidefinite Programming and Related Issues2014
- Author(s)
  Bruno Lourenso, Masakazu Muramatsu, Takashi Tsuchiya
- Organizer
  SIAM Conference on Optimization
- Place of Presentation
  San Diego, USA
- Year and Date
  2014-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] von Neumann Entropy, Matrix Monotonicity and Polynomial-Time Interior-point Algorithms2014
- Author(s)
  Takashi Tsuchiya
- Organizer
  Information Geometry for Machine Learning
- Place of Presentation
  理化学研究所（埼玉県和光市）
- Year and Date
  2014-12-04
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] A Geometrical Analysis of Weak Infeasibility in Semidefinite Programming and Related Issues2014
- Author(s)
  Bruno F. Lourenco, Masakazu Muramatsu, and Takashi Tsuchiya
- Organizer
  SIAM Conference on Optimization
- Place of Presentation
  San Diego, USA
- Year and Date
  2014-05-22
- Data Source
  KAKENHI-PROJECT-26330025
[Presentation] 事前知識と線形計画法を用いた人工衛星観測データの復元2014
- Author(s)
  馴松晃司, 土谷隆, 上野玄太, 池上敦子
- Organizer
  統計数理研究所共同研究集会"最適化:モデリングとアルゴリズム"
- Place of Presentation
  政策研究大学院大学
- Year and Date
  2014-03-25
- Data Source
  KAKENHI-PROJECT-22650029
[Presentation] 悪条件SDP/SOCPの構造について2014
- Author(s)
  土谷隆
- Organizer
  新時代の最適化モデルに基づく意思決定支援プラットフォームの研究と開発 (科学研究費基盤研究(A)による研究集会）
- Place of Presentation
  東京工業大学(東京都目黒区)
- Year and Date
  2014-09-19
- Invited
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] 平均・分散モデルについて2013
- Author(s)
  土谷隆・北原知就
- Organizer
  最適化 : モデリングとアルゴリズム
- Place of Presentation
  統計数理研究所
- Year and Date
  2013-03-11
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] 最適化による人工衛星データの情報復元と知識発見2012
- Author(s)
  池上敦子, 村田裕介, 土谷隆, 上野玄太
- Organizer
  最適化:モデリングとアルゴリズム
- Place of Presentation
  政策研究大学院大学
- Year and Date
  2012-03-15
- Data Source
  KAKENHI-PROJECT-22650029
[Presentation] 最適化による人工衛星データの情報復元と知識発見2012
- Author(s)
  池上敦子, 村田裕介, 土谷隆, 上野玄太
- Organizer
  統計数理研究所共同研究集会"最適化:モデリングとアルゴリズム"
- Place of Presentation
  政策研究大学院大学
- Year and Date
  2012-03-15
- Data Source
  KAKENHI-PROJECT-22650029
[Presentation] Study of iteration-complexity for the central trajectory via curvature of information geometry2011
- Author(s)
  A. Ohara, S. Kakihara and T. Tsuchiya
- Organizer
  INFORMS 2011, Charlotte
- Place of Presentation
  Charlotte, NC, USA
- Data Source
  KAKENHI-PROJECT-20340024
[Presentation] 衛星観測プラズマデータの復元2010
- Author(s)
  田辺亮平, 木下順三郎, 河野佑亮, 池上敦子, 上野玄太, 土谷隆
- 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
  コラッセ福島(福島市)
- Data Source
  KAKENHI-PROJECT-22650029
[Presentation] Information geometry2010
- Author(s)
  Takashi Tsuchiya
- Organizer
  interior-point algorithms and graphical modeling. Long Term Workshop : Mathematical Sciences and their Applications
- Place of Presentation
  Kamisuwa, Nagano, Japan
- Year and Date
  2010-09-10
- Data Source
  KAKENHI-PROJECT-20340024
[Presentation] Information geometric approach to interior-point algorithms in LP and SDP2009
- Author(s)
  S.Kakihara, R.D.C.Monteiro, A.Ohara, T.Tsuchiya
- Organizer
  The 20^<th> International Symposium on Mathematical Programming
- Place of Presentation
  米国シカゴ
- Data Source
  KAKENHI-PROJECT-20340024
[Presentation] Information geometric approach to interior-point algorithms in LP and SDP2009
- Author(s)
  Satoshi Kakihara, Renato Monteiro, Atsumi Ohara and Takashi Tsuchiya
- Organizer
  International Symposium on Mathematical Programming
- Place of Presentation
  Chicago
- Data Source
  KAKENHI-PROJECT-20340024
[Presentation] 双対一般化KYP補題と最適化アルゴリズム2008
- Author(s)
  山口健, 土谷隆, 原辰次
- Organizer
  第8回計測自動制御学会制御部門大会
- Place of Presentation
  京都大学
- Year and Date
  2008-03-07
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360195
[Presentation] An Information Geometric Approach to Polynomial-Time Interior-Point Algorithms : Complexity Bound Via Curvature Integral2008
- Author(s)
  Takashi Tsuchiya
- Organizer
  The 8^<th> SIAM Conference on Optimization
- Place of Presentation
  Boston, USA
- Year and Date
  2008-05-11
- Data Source
  KAKENHI-PROJECT-20340024
[Presentation] A simple variant of the MTY-PC algorithm and its objective-function-free polynomial-time convergence for bounded LPs2008
- Author(s)
  Tomonari Kitahara and Takashi Tsuchiya
- Organizer
  SIAM Conference on Optimization
- Place of Presentation
  Boston MA, USA
- Year and Date
  2008-05-10
- Data Source
  KAKENHI-PROJECT-20340024
[Presentation] An information geometric approach to polynomial-time interior-point algorithms : complexity bound via curvature integral2008
- Author(s)
  Takashi Tsuchiya and Atsumi Ohara
- Organizer
  SIAM Conference on Optimization
- Place of Presentation
  Boston MA, USA
- Year and Date
  2008-05-11
- Data Source
  KAKENHI-PROJECT-20340024
[Presentation] 双対一般化KYP補題と最適化アルゴリズム2008
- Author(s)
  山口健, 土谷隆, 原辰次
- Organizer
  第8回計測自動制御学会制御部門大会
- Place of Presentation
  京都大学
- Year and Date
  2008-03-07
- Data Source
  KAKENHI-PROJECT-17360195
[Presentation] Dual GKYP Lemma and Optimization Algorithms2008
- Author(s)
  K. Yamaguchi, T. Tsuchiya, S. Hara
- Organizer
  SICE 8th CCS
- Place of Presentation
  Kyoto University
- Year and Date
  2008-03-07
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360195
[Presentation] Geometric structure of the central trajectories and complexity of interior・point2007
- Author(s)
  Takashi Tsuchiya
- Organizer
  6^<th> International Congress on Industrial and Applied Mathematics
- Place of Presentation
  チューリッヒ,スイス
- Year and Date
  2007-07-18
- Data Source
  KAKENHI-PROJECT-19360192
[Presentation] Geometrical analysis of central trajectories and interior・point2007
- Author(s)
  Takashi Tsuchiya
- Organizer
  International Conference on Continuous Optimization
- Place of Presentation
  ハミルトン,カナダ
- Year and Date
  2007-08-16
- Data Source
  KAKENHI-PROJECT-19360192
[Presentation] Geometric analysis of central trajectories and interior-point2007
- Author(s)
  Takashi Tsuchiya
- Organizer
  International Conference on Continuous Optimization
- Place of Presentation
  ハミルトン
- Year and Date
  2007-08-16
- Data Source
  KAKENHI-PROJECT-19360192
[Presentation] 電力需給量の検討とモデル化に関する考察
- Author(s)
  荒川俊也，土谷隆
- Organizer
  計測自動制御学会　システム・情報部門学術講演会
- Place of Presentation
  ピアザ淡海、滋賀県大津市
- Data Source
  KAKENHI-PROJECT-25282091
[Presentation] Information geometry and interior-point algorithms
- Author(s)
  Takashi Tsuchiya
- Organizer
  Geometric Science of Information 2013
- Place of Presentation
  Mine TechParis, Paris, France
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] Ancient Population Dynamics Estimation from Archaeological data 'Nuzi personal Names'
- Author(s)
  Sumie Ueda, Kumi Makino, Yoshiaki Itoh, and Takashi Tsuchiya
- Organizer
  The 4th Japanese-German Symposium on Classification
- Place of Presentation
  Kyoto
- Data Source
  KAKENHI-PROJECT-22310093
[Presentation] 最適化による人工衛星データの情報復元と知識発見
- Author(s)
  池上敦子、村田裕介、土谷隆、上野玄太
- Organizer
  統計数理研究所共同研究集会「最適化：モデリングとアルゴリズム」
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-22310093
[Presentation] 事前知識と線形計画法を用いた人工衛星観測データの復元
- Author(s)
  馴松晃治, 土谷隆, 上野玄太, 池上敦子
- Organizer
  統計数理研究所共同研究集会「最適化：モデリングとアルゴリズム」
- Place of Presentation
  政策研究大学院大学
- Data Source
  KAKENHI-PROJECT-22650029
[Presentation] A structural geometrical analysis of ill-conditioned semidefinite programs
- Author(s)
  Takashi Tsuchiya
- Organizer
  The 9th International Conference on Numerical Optimization and Numerical Linear Algebra
- Place of Presentation
  国盛大飯店, 長春, 中国
- Invited
- Data Source
  KAKENHI-PROJECT-24310112
[Presentation] 線形計画問題と半正定値計画問題の幾何学的構造について
- Author(s)
  土谷隆
- Organizer
  正定対称行列をめぐるモデリング・数理・アルゴリズムの世界
- Place of Presentation
  政策研究大学院大学, 東京, 日本
- Data Source
  KAKENHI-PROJECT-24310112

1. MURAMATSU Masakazu (70266071)

# of Collaborated Projects : 4results

# of Collaborated Products : 6results
2. MIZUNO Shinji (90174036)

# of Collaborated Projects : 3results

# of Collaborated Products : 0results
3. UENO Genta (40370093)

# of Collaborated Projects : 3results

# of Collaborated Products : 5results
4. OHARA Atsumi (90221168)

# of Collaborated Projects : 3results

# of Collaborated Products : 7results
5. 田辺國士 (50000203)

# of Collaborated Projects : 3results

# of Collaborated Products : 0results
6. FUKUDA Mituhiro (80334548)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
7. KITAHARA Tomonari (10551260)

# of Collaborated Projects : 2results

# of Collaborated Products : 2results
8. NOBUYAMA Eitaku (50205291)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
9. SEBE Noboru (90216549)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
10. TAKEMURA Akimichi (10171670)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
11. OYAMA Tatsuo (30134323)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
12. MOROHOSI Hozumi (10272387)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
13. NAKANO Yoshiaki (10212094)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
14. MEGURO Kimiro (40222343)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
15. IMAI Hiroshi (80183010)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
16. IMAI Keiko (70203289)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
17. ASANO Takao (90124544)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
18. ITO Satoshi (50232442)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
19. 長谷川政美 (60011657)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
20. KAMI Yasushi (20413809)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
21. HISAYUKI Hara (40312988)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
22. OKAZAKI Kenji (90418682)

# of Collaborated Projects : 1results

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

# of Collaborated Projects : 1results

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

# of Collaborated Projects : 1results

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

# of Collaborated Projects : 1results

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

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
27. MUROTA Kazuo (50134466)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
28. KOGA Masanobu (90251644)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
29. ITO Hiroshi (70274561)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
30. HARA Shinji (80134972)

# of Collaborated Projects : 1results

# of Collaborated Products : 3results
31. 石黒真木夫 (10000217)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
32. 速水謙 (20251358)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
33. ロウレンソブルノ・フィゲラ (80778720)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
34. 寒河江雅彦 (20215669)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
35. 池上敦子 (90146936)

# of Collaborated Projects : 1results

# of Collaborated Products : 5results
36. 野城智也 (30239743)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
37. 金子祥三 (20557631)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
38. 荻本和彦 (20514582)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
39. 上田澄江 (00176588)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
40. EDELSBRUNNER Helbert

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
41. RAPPAPORT David

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
42. TOUSSAINT Godfried

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
43. AVIS David

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
44. HELBERT Edel

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
45. DAVID Rappap

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
46. GODFRIED Tou

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
47. DAVID Avis

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
48. 牧野久実

# of Collaborated Projects : 0results

# of Collaborated Products : 1results

TSUCHIYA Takashi 土谷 隆

Research Projects

Research Products

Co-Researchers

凸錐上の線形計画法の深化と数理モデリングの新展開Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

錐線形計画における退化とモデリングOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

事故減災危機管理と社会インフラ整備によるレジリエントな社会の構築に関する政策分析Ongoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Convex Optimization Modeling and Computational InferencePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Recovery of satellite data and knowledge discovery by discrete optimization and time series analysisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Information Geometry of Convex Optimization : Extension and ApplicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A study on interior-point algorithms and robust optimization for Ill-conditioned optimization problemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Algorithms for Optimization Problems and Systems of Bilinear Equations over Positive Definite Symmetric Matrices and its ApplicatoinsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

内点法によるシステム最適化とその応用Principal Investigator

Principal Investigator

Project Period (FY)

TSUCHIYA Takashi 土谷隆