Tomohiko Mizutani

According to our database, Tomohiko Mizutani authored at least 13 papers between 2002 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Implementing Hottopixx Methods for Endmember Extraction in Hyperspectral Images.

Tomohiko Mizutani

CoRR, 2024

2022

Refinement of Hottopixx Method for Nonnegative Matrix Factorization Under Noisy Separability.

Tomohiko Mizutani

SIAM J. Matrix Anal. Appl., 2022

2021

Improved analysis of spectral algorithm for clustering.

Tomohiko Mizutani

Optim. Lett., 2021

Convex programming based spectral clustering.

Tomohiko Mizutani

Mach. Learn., 2021

Refinement of Hottopixx and its Postprocessing.

Tomohiko Mizutani

CoRR, 2021

2018

Efficient preconditioning for noisy separable nonnegative matrix factorization problems by successive projection based low-rank approximations.

Tomohiko Mizutani, Mirai Tanaka

Mach. Learn., 2018

2017

Efficient Preconditioning for Noisy Separable NMFs by Successive Projection Based Low-Rank Approximations.

Tomohiko Mizutani, Mirai Tanaka

CoRR, 2017

2015

Spectral Clustering by Ellipsoid and Its Connection to Separable Nonnegative Matrix Factorization.

Tomohiko Mizutani

CoRR, 2015

2014

Ellipsoidal rounding for nonnegative matrix factorization under noisy separability.

Tomohiko Mizutani

J. Mach. Learn. Res., 2014

2013

Correlative sparsity structures and semidefinite relaxations for concave cost transportation problems with change of variables.

Tomohiko Mizutani, Makoto Yamashita

J. Glob. Optim., 2013

2007

Dynamic Enumeration of All Mixed Cells.

Tomohiko Mizutani, Akiko Takeda, Masakazu Kojima

Discret. Comput. Geom., 2007

2004

PHoM - a Polyhedral Homotopy Continuation Method for Polynomial Systems.

Takayuki Gunji, Sunyoung Kim, Masakazu Kojima, Akiko Takeda, Katsuki Fujisawa, Tomohiko Mizutani

Computing, 2004

2002

On the Face Lattice of the Metric Polytope.

Antoine Deza, Komei Fukuda, Tomohiko Mizutani, Cong Vo

Proceedings of the Discrete and Computational Geometry, Japanese Conference, 2002