# Koichi Yamazaki

According to our database

Collaborative distances:

^{1}, Koichi Yamazaki authored at least 34 papers between 1993 and 2017.Collaborative distances:

## Timeline

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## Bibliography

2017

Computer Science Education for Primary and Lower Secondary School Students: Teaching the Concept of Automata.

TOCE, 2017

Thin strip graphs.

Discrete Applied Mathematics, 2017

Tangle and Maximal Ideal.

Proceedings of the WALCOM: Algorithms and Computation, 2017

2015

Anti-Slide.

JIP, 2015

2014

A revisit of the scheme for computing treewidth and minimum fill-in.

Theor. Comput. Sci., 2014

Outerplanar obstructions for matroid pathwidth.

Discrete Mathematics, 2014

Approximating the path-distance-width for AT-free graphs and graphs in related classes.

Discrete Applied Mathematics, 2014

Lower bounds for treewidth of product graphs.

Discrete Applied Mathematics, 2014

2012

Foreword.

IEICE Transactions, 2012

How to Solve the Torus Puzzle.

Algorithms, 2012

2011

Outerplanar Obstructions for Matroid Pathwidth.

Electronic Notes in Discrete Mathematics, 2011

Approximability of the Path-Distance-Width for AT-free Graphs.

Proceedings of the Graph-Theoretic Concepts in Computer Science, 2011

2010

The carving-width of generalized hypercubes.

Discrete Mathematics, 2010

2009

Tree-length equals branch-length.

Discrete Mathematics, 2009

On spanning tree congestion of graphs.

Discrete Mathematics, 2009

Security number of grid-like graphs.

Discrete Applied Mathematics, 2009

2008

A lower bound for the vertex boundary-width of complete k-ary trees.

Discrete Mathematics, 2008

An improved algorithm for the longest induced path problem on k-chordal graphs.

Discrete Applied Mathematics, 2008

2007

Relationships between the class of unit grid intersection graphs and other classes of bipartite graphs.

Discrete Applied Mathematics, 2007

2004

Hiroyuki Nagashima and Koichi Yamazaki.

Discrete Applied Mathematics, 2004

2003

Worst case analysis of a greedy algorithm for graph thickness.

Inf. Process. Lett., 2003

A note on greedy algorithms for the maximum weighted independent set problem.

Discrete Applied Mathematics, 2003

2002

Discrete Mathematics, 2002

2001

A Characterization of k-th Powers Pn, k of Paths in Terms of k-Trees.

Int. J. Found. Comput. Sci., 2001

On approximation intractability of the path-distance-width problem.

Discrete Applied Mathematics, 2001

1999

Isomorphism for Graphs of Bounded Distance Width.

Algorithmica, 1999

1997

It is Hard to Know when Greedy is Good for Finding Independent Sets.

Inf. Process. Lett., 1997

A Hierarchy of the Class of Apex NLC Graph Languages by Bounds on the Number of Nonterminal Nodes in Productions.

Acta Inf., 1997

Isomorphism for Graphs of Bounded Distance Width.

Proceedings of the Algorithms and Complexity, Third Italian Conference, 1997

1995

A Normal Form Problem for Unlabeled Boundary NLC Graph Languages

Inf. Comput., July, 1995

Learning of Restricted RNLC Graph Languages.

Proceedings of the Algorithms and Computation, 6th International Symposium, 1995

1994

The Generating Power of Boundary NLC Graph Grammars and Cycle Graphs.

Inf. Sci., 1994

1993

A Pumping lemma and the structure of derivations in the boundary NLC graph languages.

Inf. Sci., 1993

The Generating Power of the Boundary NLC Graph Grammars.

Proceedings of the ACM 21th Conference on Computer Science, 1993