Tomoki Yamashita

According to our database, Tomoki Yamashita authored at least 55 papers between 1998 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of two.

2024

Hamilton cycles passing through a matching in a bipartite graph with high degree sum.

Jun Fujisawa, Masao Tsugaki, Tomoki Yamashita, Takamasa Yashima

Discret. Math., January, 2024

2023

A degree condition for cycles passing through specified vertices and edges.

Shuya Chiba, Masao Tsugaki, Tomoki Yamashita

Discret. Math., December, 2023

Minimum degree conditions for the existence of a sequence of cycles whose lengths differ by one or two.

Shuya Chiba, Katsuhiro Ota, Tomoki Yamashita

J. Graph Theory, June, 2023

Panconnectivity in Bipartite Graphs with Large Degree sum.

Masao Tsugaki, Tomoki Yamashita, Takamasa Yashima

Graphs Comb., 2023

2022

A Chvátal-Erdős condition for the existence of a cycle intersecting specified connected subgraphs.

Shuya Chiba, Masao Tsugaki, Tomoki Yamashita

Discret. Math., 2022

2021

Spanning Bipartite Graphs with Large Degree Sum in Graphs of Odd Order.

Shuya Chiba, Akira Saito, Masao Tsugaki, Tomoki Yamashita

Graphs Comb., 2021

2020

Spanning bipartite graphs with high degree sum in graphs.

Guantao Chen, Shuya Chiba, Ronald J. Gould, Xiaofeng Gu, Akira Saito, Masao Tsugaki, Tomoki Yamashita

Discret. Math., 2020

On a spanning tree with specified leaves in a bipartite graph.

Masao Tsugaki, Tomoki Yamashita

Australas. J Comb., 2020

2019

A Degree Sum Condition on the Order, the Connectivity and the Independence Number for Hamiltonicity.

Shuya Chiba, Michitaka Furuya, Kenta Ozeki, Masao Tsugaki, Tomoki Yamashita

Electron. J. Comb., 2019

2018

On Directed 2-factors in Digraphs and 2-factors Containing Perfect Matchings in Bipartite Graphs.

Shuya Chiba, Tomoki Yamashita

SIAM J. Discret. Math., 2018

Degree Conditions for the Existence of Vertex-Disjoint Cycles and Paths: A Survey.

Shuya Chiba, Tomoki Yamashita

Graphs Comb., 2018

A note on two geometric paths with few crossings for points labeled by integers in the plane.

Atsuhiro Nakamoto, Yoshiaki Oda, Mamoru Watanabe, Tomoki Yamashita

Discret. Math., 2018

2017

Degree sum conditions for path-factors with specified end vertices in bipartite graphs.

Ryota Matsubara, Hajime Matsumura, Masao Tsugaki, Tomoki Yamashita

Discret. Math., 2017

A note on degree sum conditions for 2-factors with a prescribed number of cycles in bipartite graphs.

Shuya Chiba, Tomoki Yamashita

Discret. Math., 2017

Degree sum conditions for vertex-disjoint cycles passing through specified vertices.

Shuya Chiba, Tomoki Yamashita

Discret. Math., 2017

2015

Perfect matchings avoiding prescribed edges in a star-free graph.

Yoshimi Egawa, Jun Fujisawa, Michael D. Plummer, Akira Saito, Tomoki Yamashita

Discret. Math., 2015

Spanning $k$-trees of Bipartite Graphs.

Mikio Kano, Kenta Ozeki, Kazuhiro Suzuki, Masao Tsugaki, Tomoki Yamashita

Electron. J. Comb., 2015

2014

Spanning Trees with a Bounded Number of Branch Vertices in a Claw-Free Graph.

Haruhide Matsuda, Kenta Ozeki, Tomoki Yamashita

Graphs Comb., 2014

Closure and Spanning k-Trees.

Ryota Matsubara, Masao Tsugaki, Tomoki Yamashita

Graphs Comb., 2014

Degree sum conditions for the circumference of 4-connected graphs.

Shuya Chiba, Masao Tsugaki, Tomoki Yamashita

Discret. Math., 2014

2013

Degree Sum Conditions for Cyclability in Bipartite Graphs.

Haruko Okamura, Tomoki Yamashita

Graphs Comb., 2013

Objective of RT-middleware contests.

Tomoki Yamashita, Tetsuo Kotoku, Shigeoki Hirai

Proceedings of the 2013 IEEE Workshop on Advanced Robotics and its Social Impacts, 2013

2012

Length of Longest Cycles in a Graph Whose Relative Length is at Least Two.

Kenta Ozeki, Tomoki Yamashita

Graphs Comb., 2012

Long cycles in unbalanced bipartite graphs.

Shuya Chiba, Jun Fujisawa, Masao Tsugaki, Tomoki Yamashita

Discret. Math., 2012

Spanning trees with a bounded number of leaves in a claw-free graph.

Mikio Kano, Aung Kyaw, Haruhide Matsuda, Kenta Ozeki, Akira Saito, Tomoki Yamashita

Ars Comb., 2012

Spanning Caterpillars Having at Most k Leaves.

Mikio Kano, Tomoki Yamashita, Zheng Yan

Proceedings of the Computational Geometry and Graphs - Thailand-Japan Joint Conference, 2012

2011

Spanning Trees: A Survey.

Kenta Ozeki, Tomoki Yamashita

Graphs Comb., 2011

Dominating cycles in triangle-free graphs.

Kenta Ozeki, Tomoki Yamashita

Ars Comb., 2011

2010

Product quality prediction based on software process data with development-period estimation.

Shigeru Yamada, Tomoki Yamashita, Atsushi Fukuta

Int. J. Syst. Assur. Eng. Manag., 2010

A Spanning Tree with High Degree Vertices.

Kenta Ozeki, Tomoki Yamashita

Graphs Comb., 2010

Degree Bounded Spanning Trees.

Jun Fujisawa, Hajime Matsumura, Tomoki Yamashita

Graphs Comb., 2010

A neighborhood and degree condition for panconnectivity.

Ryota Matsubara, Masao Tsugaki, Tomoki Yamashita

Australas. J Comb., 2010

Greenhouse Partner Robot System.

Koshi Kashiwazaki, Yusuke Sugahara, Jun Iwasaki, Kazuhiro Kosuge, Shiro Kumazawa, Tomoki Yamashita

Proceedings of the ISR/ROBOTIK 2010, Proceedings for the joint conference of ISR 2010 (41st Internationel Symposium on Robotics) und ROBOTIK 2010 (6th German Conference on Robotics), 7-9 June 2010, Munich, Germany, 2010

2009

On relative length of longest paths and cycles.

Kenta Ozeki, Masao Tsugaki, Tomoki Yamashita

J. Graph Theory, 2009

A degree sum condition with connectivity for relative length of longest paths and cycles.

Tomoki Yamashita

Discret. Math., 2009

Hamiltonian cycles and dominating cycles passing through a linear forest.

Kenta Ozeki, Tomoki Yamashita

Discret. Math., 2009

Dominating cycles in graphs with high connectivity.

Masao Tsugaki, Tomoki Yamashita

Ars Comb., 2009

2008

Cycles passing through <i>k</i> + 1 vertices in <i>k</i>-connected graphs.

Jun Fujisawa, Tomoki Yamashita

J. Graph Theory, 2008

A Degree Sum Condition Concerning the Connectivity and the Independence Number of a Graph.

Kenta Ozeki, Tomoki Yamashita

Graphs Comb., 2008

On a Spanning Tree with Specified Leaves.

Yoshimi Egawa, Haruhide Matsuda, Tomoki Yamashita, Kiyoshi Yoshimoto

Graphs Comb., 2008

On degree sum conditions for long cycles and cycles through specified vertices.

Tomoki Yamashita

Discret. Math., 2008

Degree sum and connectivity conditions for dominating cycles.

Tomoki Yamashita

Discret. Math., 2008

Long cycles in graphs without hamiltonian paths.

Ken-ichi Kawarabayashi, Kenta Ozeki, Tomoki Yamashita

Discret. Math., 2008

A degree sum condition for long cycles passing through a linear forest.

Jun Fujisawa, Tomoki Yamashita

Discret. Math., 2008

Degree conditions on claws and modified claws for hamiltonicity of graphs.

Jun Fujisawa, Tomoki Yamashita

Discret. Math., 2008

A neighborhood and degree condition for pancyclicity and vertex pancyclicity.

Ryota Matsubara, Masao Tsugaki, Tomoki Yamashita

Australas. J Comb., 2008

2007

A degree sum condition for longest cycles in 3-connected graphs.

Tomoki Yamashita

J. Graph Theory, 2007

Spanning Trees with Few Leaves.

Masao Tsugaki, Tomoki Yamashita

Graphs Comb., 2007

Vertex-dominating cycles in 2-connected bipartite graphs.

Tomoki Yamashita

Discuss. Math. Graph Theory, 2007

Edge-dominating cycles in graphs.

Shinya Fujita, Akira Saito, Tomoki Yamashita

Discret. Math., 2007

2006

Degree sum conditions and vertex-disjoint cycles in a graph.

Shinya Fujita, Hajime Matsumura, Masao Tsugaki, Tomoki Yamashita

Australas. J Comb., 2006

2004

Cycles within specified distance from each vertex.

Akira Saito, Tomoki Yamashita

Discret. Math., 2004

2003

A Note on Dominating Cycles in Tough Graphs.

Akira Saito, Tomoki Yamashita

Ars Comb., 2003

1998

Performance robot serving as communication media: development of an 'eyeball robot' investigating bodily communication.

Yoshiyuki Miwa, Hiroshi Itoh, Tomoki Yamashita, Kenichi Hirose

Adv. Robotics, 1998

Emergence and share of information through communication-performance of plants in group formation.

Yoshiyuki Miwa, Tomoki Yamashita, Yasuhiro Kusihashi

Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 1998