Hirai Hiroshi

Hiroshi Hirai

Information about the author Hiroshi Hirai will soon be added to the site.
Found 5 papers in total
L-extendable functions and a proximity scaling algorithm for minimum cost multiflow problem
L-extendable functions and a proximity scaling algorithm for minimum cost multiflow problem
2015
In this paper, we develop a theory of new classes of discrete convex functions, called...
On duality and fractionality of multicommodity flows in directed networks
On duality and fractionality of multicommodity flows in directed networks
2011
In this paper we address a topological approach to multiflow (multicommodity flow)...
A note on multiflow locking theorem
A note on multiflow locking theorem
2010
This note addresses the undirected multiflow (multicommodity flow) theory. A multiflow...
Electric network classifiers for semi-supervised learning on graphs
Electric network classifiers for semi-supervised learning on graphs
2007
We propose a new classifier, named electric network classifiers, for semi-supervised...
A two-stage algorithm for support vector machines
A two-stage algorithm for support vector machines
2004
A two-stage algorithm is proposed for the learning phase of support vector machines...
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