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» An algorithm for minimizing the Mumford-Shah functional
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IPCO
2001
95views Optimization» more  IPCO 2001»
13 years 8 months ago
Bisubmodular Function Minimization
This paper presents the first combinatorial polynomial algorithm for minimizing bisubmodular functions, extending the scaling algorithm for submodular function minimization due to ...
Satoru Fujishige, Satoru Iwata
ICASSP
2011
IEEE
12 years 11 months ago
Speaker recognition using multiple kernel learning based on conditional entropy minimization
We applied a multiple kernel learning (MKL) method based on information-theoretic optimization to speaker recognition. Most of the kernel methods applied to speaker recognition sy...
Tetsuji Ogawa, Hideitsu Hino, Nima Reyhani, Noboru...
CIMAGING
2010
165views Hardware» more  CIMAGING 2010»
13 years 7 months ago
Implementation and evaluation of a penalized alternating minimization algorithm for computational DIC microscopy
We present the implementation and evaluation of a penalized alternating minimization (AM) method1 for the computation of a specimen's complex transmittance function (magnitud...
Chrysanthe Preza, Joseph A. O'Sullivan
ISAAC
2005
Springer
107views Algorithms» more  ISAAC 2005»
14 years 29 days ago
Minimizing a Monotone Concave Function with Laminar Covering Constraints
Mariko Sakashita, Kazuhisa Makino, Satoru Fujishig...
JMLR
2010
133views more  JMLR 2010»
13 years 2 months ago
Hierarchical Cost-Sensitive Algorithms for Genome-Wide Gene Function Prediction
In this work we propose new ensemble methods for the hierarchical classification of gene functions. Our methods exploit the hierarchical relationships between the classes in diffe...
Nicolò Cesa-Bianchi, Giorgio Valentini