Tomohiko Mizutani

According to our database1, Tomohiko Mizutani authored at least 13 papers between 2002 and 2024.

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Bibliography

2024
Implementing Hottopixx Methods for Endmember Extraction in Hyperspectral Images.
CoRR, 2024

2022
Refinement of Hottopixx Method for Nonnegative Matrix Factorization Under Noisy Separability.
SIAM J. Matrix Anal. Appl., 2022

2021
Improved analysis of spectral algorithm for clustering.
Optim. Lett., 2021

Convex programming based spectral clustering.
Mach. Learn., 2021

Refinement of Hottopixx and its Postprocessing.
CoRR, 2021

2018
Efficient preconditioning for noisy separable nonnegative matrix factorization problems by successive projection based low-rank approximations.
Mach. Learn., 2018

2017
Efficient Preconditioning for Noisy Separable NMFs by Successive Projection Based Low-Rank Approximations.
CoRR, 2017

2015
Spectral Clustering by Ellipsoid and Its Connection to Separable Nonnegative Matrix Factorization.
CoRR, 2015

2014
Ellipsoidal rounding for nonnegative matrix factorization under noisy separability.
J. Mach. Learn. Res., 2014

2013
Correlative sparsity structures and semidefinite relaxations for concave cost transportation problems with change of variables.
J. Glob. Optim., 2013

2007
Dynamic Enumeration of All Mixed Cells.
Discret. Comput. Geom., 2007

2004
PHoM - a Polyhedral Homotopy Continuation Method for Polynomial Systems.
Computing, 2004

2002
On the Face Lattice of the Metric Polytope.
Proceedings of the Discrete and Computational Geometry, Japanese Conference, 2002


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