papers
Publications (8)
cond-mat.dis-nn2013
Application of semidefinite programming to maximize the spectral gap produced by node removal
Naoki Masuda, Tetsuya Fujie, Kazuo Murota
math.CO2018
Integrality of Subgradients and Biconjugates of Integrally Convex Functions
Kazuo Murota, Akihisa Tamura
cs.DM2018
Discrete Convexity in Joint Winner Property
Yuni Iwamasa, Kazuo Murota, Stanislav Zivny
math.CO2018
Relationship of Two Formulations for Shortest Bibranchings
Kazuo Murota, Kenjiro Takazawa
math.CO2017
A Stronger Multiple Exchange Property for M$^{\natural}$-concave Functions
Kazuo Murota
math.CO2017
Scaling, Proximity, and Optimization of Integrally Convex Functions
Satoko Moriguchi, Kazuo Murota, Akihisa Tamura +1
math.OC2018
Projection and Convolution Operations for Integrally Convex Functions
Satoko Moriguchi, Kazuo Murota
math.CO2017
Multiple Exchange Property for M$^\natural$-concave Functions and Valuated Matroids
Kazuo Murota