Yoshio Okamoto

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Found 5 papers in total

Submodularity of minimum-cost spanning tree games

2014

We give a necessary condition and a sufficient condition for a minimum‐cost...

Drawing (Complete) Binary Tanglegrams

2012

A binary tanglegram is a drawing of a pair of rooted binary trees whose leaf sets are...

Improved bounds for wireless localization

2010

We consider a novel class of art gallery problems inspired by wireless localization...

2008

Optimization theory resolves problems to minimize total costs when the agents are...

The traveling salesman problem with few inner points

2006

We propose two algorithms for the planar Euclidean traveling salesman problem. The...

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