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
Review Section/Research Field	Principal Investigator 社会システム工学 / Social systems engineering/Safety system / Social systems engineering/Safety system / General mathematics (including Probability theory/Statistical mathematics) / Intelligent informatics / Statistical science / General mathematics (including Probability theory/Statistical mathematics) Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Control engineering / Statistical science … More
Keywords	Principal Investigator 内点法 / 半正定値計画問題 / 主双対内点法 / グラフィカルモデル / 凸最適化 / 線形計画問題 / 2次錐計画問題 / 制御理論 / 最適設計 / 線形計画 … More Except Principal Investigator 内点法 / 最適化 / 制御系設計 / 社会システム / 線形計画問題 / トポロジー探索 / 分岐限定法 / 分子系統樹 / 最尤法 / ロバスト制御 / 危機管理 / アルゴリズム / 2分決定グラフ / ニュ-トン法 / 平方和最適化 / 数値的最適化 / 数理計算法 / Control systems design / 数値計算アルゴリズム / Continuous Optimization / 部分マルコフ基底 / 正確検定 / 絶対偏差和 / 社会システム工学 / マルコフ基底 / 弱許容性 / 計算機何 / グレイボックス同定 / 最小2乗法 / 弱非許容性 / 食料自給率 / LlNEAR PROGRAMMING / 分枝切除法 / 効率性 / computational complexity / 防災 / 錐線形計画 / 三角形分割 / Numerical optimization / 安全性 / 数理計画法 / 政策分析 / BDD / 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 / ２次錐計画 / データ構造 / 数値最適化 / 鉄道事業 / 逆探索 / 最適化手法 / 地震・津波 / 双対ポテンシャル / reverse search / 線形代数 / 分割表 / Approximate Algorithm / 入力飽和システム / combinatorial optimization / 凸多面体 / 完全正値行列 / Randomized Rounding / アレジメント / KYP補題 / 線形計画 / 残差平方和 / Semidefinite Programming / 並列計算 / 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 / 制御理論 / 近似アルゴリズム / Computational geometry / Conic linear programming / SOCIAL SYSTEM / ランダム丸め / グラフィカルモデル / 局所計算 / Branch-and-Cut Method / 半定値計画法 / 退化 / 許容性 / 東日本大震災 / 半正定値計画 / 外点法アプローチ / 数理計画 / 公共輸送システム / 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 / KarmarKar法 / Multi-objective control / mathematical programming / Frequency characteristics / Binary Decision Diagram / 解析的中心 / 事故データ解析 / Discrete Convex Analysis / 数値解析 / 周波数特性 / 個票秘匿 / 計算代数統計学 / 計算制御論 / 軌道保守計画 / binary decision diagrams / 半正定値計画問題 / 多変量解析 / マトロイド / 離散アルゴリズム / 社会インフラ / facial reduction / 離散凸解析 / 軌道保守 / Robust control / 計算幾何 / 半定値計画 / 微分幾何学 / 線形行列不等式 / 医療システム / 線形方程式 / 離散幾何 / Sum of Squares / weak infeasibility / Control system design / KYP lemma / 航空機事故 / 組合せ論 / 自然災害 / Comnbinatorial Optimization / コーダルグラフ / 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 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical informatics
- Research Institution
  The University of Electro-Communications
Policy analyses for building a resilient city through accident reduction risk management and facilitating social infrastructures
- Principal Investigator
  
  OYAMA Tatsuo
- 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] 正定対称行列の情報幾何(III)2016
- Author(s)
  小原敦美、土谷隆
- Journal Title
  
  岩波データサイエンス
  
  Volume : 4 Pages : 146-158
- Data Source
  KAKENHI-PROJECT-15H02968
[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, Takashi Tsuchiya
- Journal Title
  
  Journal of Operations Research Society of Japan
  
  Volume : 59 Pages : 241-257
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26330025
[Journal Article] 正定対称行列の情報幾何(II)2016
- Author(s)
  小原敦美、土谷隆
- Journal Title
  
  岩波データサイエンス
  
  Volume : 3 Pages : 137-149
- Data Source
  KAKENHI-PROJECT-15H02968
[Journal Article] 正定対称行列の情報幾何(I)2016
- Author(s)
  小原敦美、土谷隆
- Journal Title
  
  岩波データサイエンス
  
  Volume : 2 Pages : 130-140
- Data Source
  KAKENHI-PROJECT-15H02968
[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
- Acknowledgement Compliant / Int'l Joint Research / Peer Reviewed
- 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.Monteiro, T.Tsuchiya
- Journal Title
  
  SIAM Journal on Optimization 15
  
  Pages : 319-347
- 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] 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 Oracle2016
- Author(s)
  Bruno Figueira Lourenco, Masakazu Muramatsu, Takashi Tsuchiya
- Organizer
  The 5th International Conference on Continuous Optimization
- Place of Presentation
  政策研究大学院大学（東京都、港区）
- Year and Date
  2016-08-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02968
[Presentation] Implementation of Interior-Point Methods for LP using Krylov Subspace Methods Preconditioned by Inner Iterations2016
- Author(s)
  Keiichi Morikuni, Yiran Cui, Takashi Tsuchiya, Ken Hayami
- Organizer
  The 5th International Conference on Continuous Optimization
- Place of Presentation
  政策研究大学院大学（東京都、港区）
- Year and Date
  2016-08-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02968
[Presentation] FRA-Poly: Partial Polyhedrality and Facial Reduction2016
- Author(s)
  Bruno Figueira Lourenco, Masakazu Muramatsu, Takashi Tsuchiya
- Organizer
  The 5th International Conference on Continuous Optimization
- Place of Presentation
  政策研究大学院大学（東京都、港区）
- Year and Date
  2016-08-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02968
[Presentation] Solving SDP completely with an Interior-Point Oracle2016
- Author(s)
  Takashi Tsuchiya
- Organizer
  International Conference on Continous Optimization 2016
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2016-08-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330025
[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] 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] 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] 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
[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

1. MURAMATSU Masakazu (70266071)

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TSUCHIYA Takashi 土谷 隆

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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

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錐線形計画における退化とモデリングOngoing

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Convex Optimization Modeling and Computational InferencePrincipal Investigator

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

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Information Geometry of Convex Optimization : Extension and ApplicationsPrincipal Investigator

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

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

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

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TSUCHIYA Takashi 土谷隆