Ando Kazutoshi

Kazutoshi Ando

Information about the author Kazutoshi Ando will soon be added to the site.
Found 6 papers in total
Reduction of ultrametric minimum cost spanning tree games to cost allocation games on rooted trees
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
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
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
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
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
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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