FIGUEIRA LOURENCO BRUNO ロウレンソブルノ・フィゲラ

… Alternative Names

Lourenco Bruno F. ロウレンソブルノ・フィゲラ

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Researcher Number	80778720
Other IDs
Affiliation (Current)	2025: 統計数理研究所, 統計基盤数理研究系, 准教授
Affiliation (based on the past Project Information) *help	2023: 統計数理研究所, 統計基盤数理研究系, 准教授 2020 – 2023: 統計数理研究所, 数理・推論研究系, 准教授 2018 – 2019: 東京大学, 大学院情報理工学系研究科, 助教 2017 – 2018: 成蹊大学, 理工学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 60020:Mathematical informatics-related Except Principal Investigator Basic Section 60020:Mathematical informatics-related / Social systems engineering/Safety system
Keywords	Principal Investigator p-cones / error bounds / conic optimization / convex analysis / continuous optimization / power cones / convex cones / log determinant cones / 射影縮尺法 / 悪条件問題 … More / 錐線形計画問題 / 面縮小法 / 恭順錐 / 錐最適化 / 連続最適化 / automorphism group / self-duality / hyperbolicity cones / nonsymmetric cones / facial residual function / facial reduction / exponential cone / amenable cones … More Except Principal Investigator 半正定値計画法 / 半正定値計画問題 / 悪条件問題 / 悪条件 / 双対ギャップ / 共役勾配法 / グラフィカルモデル / 線形計画法 / 凸最適化 / モデリング / 2次錐計画問題 / 線形計画問題 / 情報幾何 / 確率密度推定 / 摂動解析 / 半正値計画 / 最適化 / 摂動 / 双対理論 / 数理モデル / 新型コロナウイルス感染症 / ２次錐計画問題 / 恭順錐 / 強双対性 / 非正則問題 / 大規模問題 / 密度推定法 / 内点法 / 双対定理 / 低ランクスパース最適化 / 確率的DCアルゴリズム / ペナルティ法 / ホモトピー法 / ２段階最適化問題 / ランダム行列理論 / 錐最適化問題 / 確率最適化 / 大域収束性 / 最悪反復計算量 / DC最適化 / 機械学習 / 非凸非平滑最適化 / 行列エントロピー / 2次錐計画法 / 対称錐計画法 / Chubanov / 悪条件性 / 面縮小法 Less

Towards new classes of conic optimization problemsPrincipal Investigator
- Principal Investigator
  
  ロウレンソブルノ・フィゲラ
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60020:Mathematical informatics-related
- Research Institution
  The Institute of Statistical Mathematics
Development of Optimization Mathematical Modeling
- Principal Investigator
  
  土谷隆
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60020:Mathematical informatics-related
- Research Institution
  National Graduate Institute for Policy Studies
Solving ill-posed conic optimization problemsPrincipal Investigator
- Principal Investigator
  
  Lourenco Bruno F.
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60020:Mathematical informatics-related
- Research Institution
  The Institute of Statistical Mathematics
  The University of Tokyo
Developing efficient algorithms for nonconvex non smooth optimization and its application to machine learning
- Principal Investigator
  
  Takeda Akiko
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60020:Mathematical informatics-related
- Research Institution
  The University of Tokyo
Challenge to Intractable Semidefinite and Second-order Cone Programs
- Principal Investigator
  
  Takashi Tsuchiya
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60020:Mathematical informatics-related
- Research Institution
  National Graduate Institute for Policy Studies
Exploration of Conic Linear Programs and Development of Mathematical Modeling
- Principal Investigator
  
  Tsuchiya Takashi
- 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

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Generalized Power Cones: Optimal Error Bounds and Automorphisms2024
- Author(s)
  Lin Ying、Lindstrom Scott B.、Lourenco Bruno F.、Pong Ting Kei
- Journal Title
  
  SIAM Journal on Optimization
  
  Volume: 34 Issue: 2 Pages: 1316-1340
- DOI
  10.1137/22m1542921
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K16844, KAKENHI-PROJECT-19K20217
[Journal Article] Optimal Error Bounds in the Absence of Constraint Qualifications with Applications to p-Cones and Beyond2024
- Author(s)
  Lindstrom Scott B.、Lourenco Bruno F.、Pong Ting Kei
- Journal Title
  
  Mathematics of Operations Research
  
  Volume: -
- DOI
  10.1287/moor.2022.0135
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K16844, KAKENHI-PROJECT-19K20217
[Journal Article] Self-dual polyhedral cones and their slack matrices2023
- Author(s)
  Gouveia Joao、Lourenco Bruno F.
- Journal Title
  
  SIAM Journal on Matrix Analysis (accepted)
  
  Volume: -
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Journal Article] Hyperbolicity cones are amenable2023
- Author(s)
  Lourenco Bruno F.、Roshchina Vera、Saunderson James
- Journal Title
  
  Mathematical Programming
  
  Volume: - Issue: 1-2 Pages: 753-764
- DOI
  10.1007/s10107-023-01958-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Journal Article] Automorphisms of Rank-One Generated Hyperbolicity Cones and Their Derivative Relaxations2023
- Author(s)
  Ito Masaru、Lourenco Bruno F.
- Journal Title
  
  SIAM Journal on Applied Algebra and Geometry
  
  Volume: 7 Issue: 1 Pages: 236-263
- DOI
  10.1137/22m1513964
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20217, KAKENHI-PROJECT-21K17711
[Journal Article] Random projections of linear and semidefinite problems with linear inequalities2023
- Author(s)
  Poirion Pierre-Louis、Lourenco Bruno F.、Takeda Akiko
- Journal Title
  
  Linear Algebra and its Applications
  
  Volume: 664 Pages: 24-60
- DOI
  10.1016/j.laa.2023.01.013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20217, KAKENHI-PROJECT-19H04069, KAKENHI-PROJECT-23K28041
[Journal Article] Convergence Analysis under Consistent Error Bounds2022
- Author(s)
  Liu Tianxiang、Lourenco Bruno F.
- Journal Title
  
  Foundations of Computational Mathematics
  
  Volume: - Issue: 2 Pages: 429-479
- DOI
  10.1007/s10208-022-09586-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20217
[Journal Article] Error bounds, facial residual functions and applications to the exponential cone2022
- Author(s)
  Lindstrom Scott B.、Lourenco Bruno F.、Pong Ting Kei
- Journal Title
  
  Mathematical Programming
  
  Volume: - Issue: 1 Pages: 229-278
- DOI
  10.1007/s10107-022-01883-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Journal Article] A limiting analysis on regularization of singular SDP and its implication to infeasible interior-point algorithms2022
- Author(s)
  Tsuchiya Takashi、Lourenco Bruno F.、Muramatsu Masakazu、Okuno Takayuki
- Journal Title
  
  Mathematical Programming
  
  Volume: - Issue: 1 Pages: 531-568
- DOI
  10.1007/s10107-022-01891-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217, KAKENHI-PROJECT-20K19748, KAKENHI-PROJECT-21H03398, KAKENHI-PROJECT-22H00510, KAKENHI-PROJECT-20H04145
[Journal Article] A simplified treatment of Ramana’s exact dual for semidefinite programming2022
- Author(s)
  Lourenco Bruno F.、Pataki Gabor
- Journal Title
  
  Optimization Letters
  
  Volume: 17 Issue: 2 Pages: 219-243
- DOI
  10.1007/s11590-022-01898-2
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Journal Article] Amenable Cones Are Particularly Nice2022
- Author(s)
  Lourenco Bruno F.、Roshchina Vera、Saunderson James
- Journal Title
  
  SIAM Journal on Optimization
  
  Volume: 32 Issue: 3 Pages: 2347-2375
- DOI
  10.1137/20m138466x
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Journal Article] Solving SDP completely with an interior point oracle2021
- Author(s)
  Lourenco Bruno F.、Muramatsu Masakazu、Tsuchiya Takashi
- Journal Title
  
  Optimization Methods and Software
  
  Volume: 36 Issue: 2-3 Pages: 425-471
- DOI
  10.1080/10556788.2020.1850720
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217, KAKENHI-PROJECT-18H03206, KAKENHI-PROJECT-20H04145
[Journal Article] Generalized Subdifferentials of Spectral Functions over Euclidean Jordan Algebras2020
- Author(s)
  Lourenco Bruno F.、Takeda Akiko
- Journal Title
  
  SIAM Journal on Optimization
  
  Volume: 30 Issue: 4 Pages: 3387-3414
- DOI
  10.1137/19m1245001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20217, KAKENHI-PROJECT-19H04069
[Journal Article] Amenable cones: error bounds without constraint qualifications2019
- Author(s)
  Bruno F. Lourenco
- Journal Title
  
  Mathematical Programming
  
  Volume: 出版予定 Issue: 1-2 Pages: 1-48
- DOI
  10.1007/s10107-019-01439-3
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217, KAKENHI-PROJECT-18H03206
[Journal Article] Facial Reduction and Partial Polyhedrality2018
- Author(s)
  Lourenco Bruno F.、Muramatsu Masakazu、Tsuchiya Takashi
- Journal Title
  
  SIAM Journal on Optimization
  
  Volume: 28 Issue: 3 Pages: 2304-2326
- DOI
  10.1137/15m1051634
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K00031, KAKENHI-PROJECT-15H02968
[Journal Article] An extension of Chubanov’s algorithm to symmetric cones2017
- Author(s)
  ブルノ・フィゲラ・ロウレンソ、北原知就、村松正和、土谷隆
- Journal Title
  
  Mathematical Programming
  
  Volume: 印刷中 Issue: 1-2 Pages: 117-149
- DOI
  10.1007/s10107-017-1207-7
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K15941, KAKENHI-PROJECT-15H02968, KAKENHI-PROJECT-17K00031
[Presentation] Facial Residual Functions, Error Bounds and Applications2023
- Author(s)
  Bruno F. Lourenco
- Organizer
  SIAM Conference on Optimization (OP23)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K16844
[Presentation] Error bounds based on facial residual functions2023
- Author(s)
  Bruno F. Lourenco
- Organizer
  ICIAM
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K16844
[Presentation] Facial Residual Functions, Error Bounds and Applications2023
- Author(s)
  Bruno F. Lourenco
- Organizer
  SIAM Conference on Optimization (OP23)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Error bounds based on facial residual functions2023
- Author(s)
  Bruno F. Lourenco
- Organizer
  ICIAM
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Koans of Cones: self-dual polyhedra2022
- Author(s)
  Lourenco Bruno F.
- Organizer
  Matrix workshop on Convexity, Geometry and Computation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] 凸錐の幾何学の最近の結果2022
- Author(s)
  Bruno F. Lourenco
- Organizer
  モデリングを通して見えた世界
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] 自己双対多面錐のスラック行列について2022
- Author(s)
  Lourenco Bruno F.
- Organizer
  数理最適化:モデル,理論,アルゴリズ
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] 双曲錐の自己同型群について2022
- Author(s)
  Lourenco Bruno F.
- Organizer
  最適化：モデリングとアルゴリズム
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Error bounds and facial residual functions for conic linear programs2022
- Author(s)
  Bruno F. Lourenco
- Organizer
  One World Optimization Seminar
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] 凸錐の露出性について2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  数理最適化の理論・アルゴリズム・応用
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] On consistent error bounds and convergence rates2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  WOMBAT 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] On error bounds for conic linear programs2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  INFORMS 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Error bounds in conic optimization2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  日本オペレーションズ・リサーチ学会-RAMP
- Invited
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Consistent error bounds and convergence rates2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  IFORS 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Error bounds for conic problems and an application to the exponential cone2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  SIAM Conference on Optimization 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Completely solving general SDPs2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  Workshop on Continuous Optimization and Related Topics
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Consistent Error Bounds And Convergence Rates In Convex Feasibility Problems2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  20th Biennial Computational Techniques and Applications Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] 双曲錐の露出性について2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  日本オペレーションズ・リサーチ学会 2021年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Spectral functions and an apology of Jordan Algebras2021
- Author(s)
  Bruno F. Lourenco
- Organizer
  WoMBat
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Amenable cones and error bounds2019
- Author(s)
  Bruno F. Lourenco
- Organizer
  6th ICCOPT - Berlin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Amenable cones and error bounds2019
- Author(s)
  Bruno F. Lourenco
- Organizer
  Workshop on Geometry and Optimisation - UNSW
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] On amenable cones and error bounds2019
- Author(s)
  Bruno F. Lourenco
- Organizer
  RICAM Special Semester on Optimization - Workshop 6 - Conic and Copositive Optimization
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] Amenable cones and error bounds2019
- Author(s)
  Bruno F. Lourenco
- Organizer
  NACA-ICOTA2019 - Hakodate
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20217
[Presentation] 半正定値計画問題の双対定理再訪 ―主問題・双対問題共に内点実行可能解を持たない半正定値計画問題には「ほとんど確実に」非ゼロ双対ギャップが存在する―2018
- Author(s)
  ロウレンソフィゲラブルノ，村松正和，土谷隆
- Organizer
  最適化：モデリングとアルゴリズム
- Data Source
  KAKENHI-PROJECT-15H02968
[Presentation] An oracle-based projection and rescaling algorithm for linear semi-infinite programming and its application to semidefinite programming2018
- Author(s)
  Masakazu Muramatsu, Tomonari Kitahara, Bruno Lourenco, Takayuki Okuno and Takashi Tsuchiya
- Organizer
  International Symposium on Mathematical Programming
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02968
[Presentation] An Extension of Chubanov’s Algorithm to Symmetric Cones2017
- Author(s)
  Bruno F. Lourenco, Tomonari Kitahara, Masakazu Muramatsu and Takashi Tsuchiya
- Organizer
  SIAM Conference on Optimiation
- Data Source
  KAKENHI-PROJECT-15H02968
[Presentation] Partial Polyhedrality and Facial Reduction2017
- Author(s)
  Bruno Figueira Lourenco, Masakazu Muramatsu and Takashi Tsuchiya
- Organizer
  SIAM Conference on Optimization
- Data Source
  KAKENHI-PROJECT-15H02968
[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] 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

1. Tsuchiya Takashi (00188575)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
2. 北原知就 (10551260)

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
3. 上野玄太 (40370093)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. 小原敦美 (90221168)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. Takeda Akiko (80361799)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Liu Tianxiang (90835216)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. Metel MichaelRos (40839081)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 中田真秀 (50469912)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 荒川俊也 (50631248)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 村松正和

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

FIGUEIRA LOURENCO BRUNO ロウレンソ ブルノ・フィゲラ

Lourenco Bruno F. ロウレンソ ブルノ・フィゲラ

Research Projects

Research Products

Co-Researchers

Towards new classes of conic optimization problemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of Optimization Mathematical Modeling

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Solving ill-posed conic optimization problemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Developing efficient algorithms for nonconvex non smooth optimization and its application to machine learning

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Challenge to Intractable Semidefinite and Second-order Cone Programs

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploration of Conic Linear Programs and Development of Mathematical Modeling

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Generalized Power Cones: Optimal Error Bounds and Automorphisms2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Optimal Error Bounds in the Absence of Constraint Qualifications with Applications to p-Cones and Beyond2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Self-dual polyhedral cones and their slack matrices2023

Author(s)

Journal Title

Data Source

[Journal Article] Hyperbolicity cones are amenable2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Automorphisms of Rank-One Generated Hyperbolicity Cones and Their Derivative Relaxations2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Random projections of linear and semidefinite problems with linear inequalities2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Convergence Analysis under Consistent Error Bounds2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Error bounds, facial residual functions and applications to the exponential cone2022

Author(s)

Journal Title

DOI

Data Source

FIGUEIRA LOURENCO BRUNO ロウレンソブルノ・フィゲラ

Lourenco Bruno F. ロウレンソブルノ・フィゲラ