Tomohiko Mizutani,
Endmember extraction from hyperspectral images using self-dictionary approach with linear
programming,
IEEE Transactions on Signal Processing, to appear.
[ DOI:10.1109/TSP.2025.3624413
| arXiv:2404.13098
| Code
]
Tomohiko Mizutani,
Refinement of Hottopixx method for nonnegative matrix factorization under noisy separability,
SIAM Journal on Matrix Analysis and Applications, 43(3), pp. 1029–1057, 2022.
[ DOI:10.1137/21M1442206
| arXiv:2109.02863
| Code
]
Tomohiko Mizutani, Mirai Tanaka,
Efficient preconditioning for noisy separable NMFs
by successive projection based low-rank approximations,
Machine Learning, 107(4), pp. 643-673, 2018.
[ DOI:10.1007/s10994-017-5673-1
| arXiv:1710.00387 ]
Tomohiko Mizutani,
Robustness analysis of preconditioned successive projection algorithm for general form of
separable NMF problem,
Linear Algebra and its Applications, 497, pp. 1-22, 2016.
[ DOI:10.1016/j.laa.2016.02.016
| arXiv:1506.08387 ]
Tomohiko Mizutani,
Spectral clustering by ellipsoid and its connection to
separable nonnegative matrix factorization,
arXiv, 2015.
[ arXiv:1503.01531 ]
Tomohiko Mizutani,
Ellipsoidal rounding for nonnegative matrix factorization under noisy separability,
Journal of Machine Learning Research, 15, pp. 1011-1039, 2014.
[ Journal Page
| arXiv:1309.5701 ]
Tomohiko Mizutani, Makoto Yamashita,
Correlative sparsity structures and semidefinite relaxations
for concave cost transportation problems with change of variables,
Journal of Global Optimization, 56(3), pp. 1073-1100, 2013.
[ DOI:10.1007/s10898-012-9924-1
| Preprint ]
Tomohiko Mizutani, Makoto Yamashita,
Constructing polyhedral homotopies on grid-of-clusters,
Pacific Journal on Optimization, 7(2), pp. 369-386, 2011.
[ Journal Page ]
Tomohiko Mizutani,
Finding all mixed cells for polyhedral homotopies,
PhD thesis, Tokyo Institute of Technology, 2008.
[ Manuscript ]
Tomohiko Mizutani, Akiko Takeda,
DEMiCs: A software package for computing the mixed volume
via dynamic enumeration of all mixed cell,
Software for Algebraic Geometry, IMA Volumes in Mathematics and its Applications, 148,
Springer, New York, M. Stillman, N. Takayama and J. Verschelde (eds.), pp. 59-79, 2008.
[ DOI:10.1007/978-0-387-78133-4_5
| Code ]
Tomohiko Mizutani, Akiko Takeda, Masakazu Kojima,
Dynamic enumeration of all mixed cells,
Discrete and Computational Geometry, 37(3), pp. 351-367, 2007.
[ DOI:10.1007/s00454-006-1300-9
| Preprint ]
Takayuki Gunji, Sunyoung Kim, Masakazu Kojima, Akiko Takeda, Katsuki Fujisawa, Tomohiko Mizutani,
PHoM - A polyhedral homotopy continuation method for polynomial systems,
Computing, 73(1), pp. 57-77, 2004.
[ DOI:10.1007/s00607-003-0032-4
| Preprint ]
Antoine Deza, Komei Fukuda, Tomohiko Mizutani, Cong Vo,
On the face-lattice of the metric polytope,
Lecture Notes in Computer Science 2866 Springer-Verlag, Berlin, pp. 118-128, 2003.
[ DOI:10.1007/978-3-540-44400-8_12 ]