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Kazutoshi Ando
Information about the author Kazutoshi Ando will soon be added to the site.
Found
6 papers
in total
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Reduction of ultrametric minimum cost spanning tree games to cost allocation games on rooted trees
2010
A minimum cost spanning tree game is called ultrametric if the cost function on the...
Balanced bisubmodular systems and bidirected flows
1997
For a nonempty finite set V let 3 V be the set of all the ordered pairs of disjoint...
On structures of bisubmodular polyhedra
1996
A bisubmodular polyhedron is defined in terms of a so-called bisubmodular function on...
The minimum-weight ideal problem for signed posets
1996
The concept of signed poset has recently been introduced by V. Reiner as a...
A greedy algorithm for minimizing a separable convex function over a finite jump system
1995
The authors present a greedy algorithm for minimizing a separable convex function over...
A greedy algorithm for minimizing a separable convex function over an integral bisubmodular polyhedron
1994
The authors present a new greedy algoritm for minimizing a separable convex function...
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