Keio University

Presentations

NARUSHIMA Yasushi

1-20 items (total 27)
2021.07

An inexact proximal difference-of-convex algorithm based on memoryless quasi-Newton methods

Speaker
Shummin Nakayama, Yasushi Narushima, Hiroshi Yabe
Conference Title
[Conference Category Domestic presentation] Conference Title SIAM Conference on Optimization (OP21) Dates 2021.07 - 2021.07
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)

The memory gradient method for unconstrained optimization

Speaker
Yasushi Narushima, Hiroshi Yabe
Conference Title
[Conference Category International presentation] Conference Title The Fourth International Conference on Nonlinear Analysis and Convex Analysis Dates 2005.07 - 2005.07
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Extended Barzilai-Borwein method for minimizing a strictly convex quadratic function

Speaker
Yasushi Narushima, Takahiko Wakamatsu, Hiroshi Yabe
Conference Title
[Conference Category International presentation] Conference Title The Fifth International Conference on Nonlinear Analysis and Convex Analysis Dates 2007.06 - 2007.06
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A new three term conjugate gradient method for unconstrained optimization

Speaker
Yasushi Narushima, Hiroshi Yabe
Conference Title
[Conference Category International presentation] Conference Title The 7th International Conference on Optimization: Techniques and Applications (ICOTA7) Dates 2007.12 - 2007.12
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Nonlinear conjugate gradient methods with structured secant condition for nonlinear least squares problems

Speaker
Hiroshi Yabe, Michiya Kobayashi, Yasushi Narushima
Conference Title
[Conference Category International presentation] Conference Title SIAM Conference on Optimization(OP08) Dates 2008.05 - 2008.05
Invitation Status
Without
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Globally convergent three term conjugate gradient methods for large-scale unconstrained optimization problems

Speaker
Yasushi Narushima, Hiroshi Yabe, John A. Ford
Conference Title
[Conference Category International presentation] Conference Title SIAM Conference on Optimization(OP08) Dates 2008.05 - 2008.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A smoothing Newton method with Fischer-Burmeister function for second-order cone complementarity problems

Speaker
H. Ogasawara, Y. Narushima, N. Sagara
Conference Title
[Conference Category International presentation] Conference Title The Sixth International Conference on Nonlinear Analysis and Convex Analysis Dates 2009 - 2009
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Three-term conjugate gradient methods based on secant conditions for unconstrained optimization

Speaker
Yasushi Narushima, Kaori Sugiki, Hiroshi Yabe
Conference Title
[Conference Category International presentation] Conference Title The Sixth International Conference on Nonlinear Analysis and Convex Analysis Dates 2009 - 2009
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Some properties of a smoothing function based on the Fischer-Burmeister function for SOCCP

Speaker
Yasushi Narushima, Hideho Ogasawara, Nobuko Sagara
Conference Title
[Conference Category International presentation] Conference Title 20th International Symposium of Mathematical Programming (ISMP2009) Dates 2009.08 - 2009.08
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Convergence properties of inexact sequential quadratically constrained quadratic programming method for convex programming

Speaker
Atsushi Kato, Yasushi Narushima, Hiroshi Yabe
Conference Title
[Conference Category International presentation] Conference Title The 8th International Conference on Optimization: Techniques and Applications Dates 2010.12 - 2010.12
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Conjugate gradient methods based on secant conditions that generate descent search directions for unconstrained optimization

Speaker
Hiroshi Yabe, Yasushi Narushima
Conference Title
[Conference Category International presentation] Conference Title The 5th Sino-Japanese Optimization Meeting (SJOM 2011) Dates 2011.09 - 2011.09
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A smoothing conjugate gradient method for solving nonsmooth systems of equations

Speaker
Yasushi Narushima
Conference Title
[Conference Category International presentation] Conference Title The 5th Sino-Japanese Optimization Meeting (SJOM 2011) Dates 2011.09 - 2011.09
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Global and superlinear convergence of inexact sequential quadratically constrained quadratic programming method for convex programming

Speaker
Atsushi Kato, Yasushi Narushima, Hiroshi Yabe
Conference Title
[Conference Category International presentation] Conference Title The 5th Sino-Japanese Optimization Meeting (SJOM 2011) Dates 2011.09 - 2011.09
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A smoothing method with appropriate parameter control based on Fischer-Burmeister function for second-order cone complementarity problems

Speaker
Shunsuke Hayashi, Yasushi Narushima, Hideho Ogasawara
Conference Title
[Conference Category International presentation] Conference Title 11th EUROPT Workshop on Advances in Continuous Optimization (EUROPT2013) Dates 2013.06 - 2013.06
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A family of three-term conjugate gradient methods with sufficient descent property for unconstrained optimization

Speaker
Yasushi Narushima, Hiroshi Yabe, Mehiddin Al-Baali
Conference Title
[Conference Category International presentation] Conference Title The 9th International Conference on Optimization: Techniques and Applications (ICOTA9) Dates 2013.12 - 2013.12
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Global Convergence of Smoothing and Scaling Conjugate Gradient Methods for Systems of Nonsmooth Equations

Speaker
Yasushi Narushima, Hiroshi Yabe, Ryousuke Ootani
Conference Title
[Conference Category International presentation] Conference Title SIAM Conference on Optimization (OP14) Dates 2014.05 - 2014.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Multi-leader single-follower game between suppliers with a manufacturer

Speaker
Tatsuya Hirano, Yasushi Narushima
Conference Title
[Conference Category International presentation] Conference Title The Fifth International conference on Continuous Optimization (ICCOPT2016) Dates 2016.08 - 2016.08
Invitation Status
Without
Presentation Format
International presentation
Conference Category
Oral presentation (general)

A memoryless sized symmetric rank-one method with sufficient descent property for unconstrained optimization

Speaker
Shummin Nakayama, Yasushi Narushima, Hiroshi Yabe
Conference Title
[Conference Category International presentation] Conference Title The Fifth International conference on Continuous Optimization (ICCOPT2016) Dates 2016.08 - 2016.08
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A robust supply chain network equilibrium model and its analysis

Speaker
Yasushi Narushima, Tatsuya Hirano
Conference Title
[Conference Category International presentation] Conference Title SIAM Conference on Optimization (OP17) Dates 2017.05 - 2017.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Global Convergence of Memoryless Quasi-Newton Methods Based on Broyden Family for Unconstrained Optimization

Speaker
Shummin Nakayama, Yasushi Narushima, Hiroshi Yabe
Conference Title
[Conference Category International presentation] Conference Title SIAM Conference on Optimization (OP17) Dates 2017.05 - 2017.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)