| Item type |
SIG Technical Reports(1) |
| 公開日 |
2016-11-17 |
| タイトル |
|
|
タイトル |
A Note on the Spanning Subgraph Isomorphism Problem |
| タイトル |
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|
言語 |
en |
|
タイトル |
A Note on the Spanning Subgraph Isomorphism Problem |
| 言語 |
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言語 |
eng |
| 資源タイプ |
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|
資源タイプ識別子 |
http://purl.org/coar/resource_type/c_18gh |
|
資源タイプ |
technical report |
| 著者所属 |
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|
Department of Information and Communications Engineering Tokyo Institute of Technology |
| 著者所属 |
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Department of Information and Communications Engineering Tokyo Institute of Technology |
| 著者所属 |
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Department of Information and Communications Engineering Tokyo Institute of Technology |
| 著者所属(英) |
|
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|
en |
|
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Department of Information and Communications Engineering Tokyo Institute of Technology |
| 著者所属(英) |
|
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|
en |
|
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Department of Information and Communications Engineering Tokyo Institute of Technology |
| 著者所属(英) |
|
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|
en |
|
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Department of Information and Communications Engineering Tokyo Institute of Technology |
| 著者名 |
Kenji, Ichikawa
Satoshi, Tayu
Shuichi, Ueno
|
| 著者名(英) |
Kenji, Ichikawa
Satoshi, Tayu
Shuichi, Ueno
|
| 論文抄録 |
|
|
内容記述タイプ |
Other |
|
内容記述 |
We consider the subgraph isomorphism problem of two graphs which is to decide if a pattern graph is isomorphic to a subgraph of a base graph. It is known that the problem is NP - complete if the pattern and base graphs are bipartite permutation graphs with the same number of vertices. We show that the problem is NP - complete even if the pattern graph is an n - vertex tree of pathwidth at most 2 and the base graph is an n - vertex bipartite permutation graph. |
| 論文抄録(英) |
|
|
内容記述タイプ |
Other |
|
内容記述 |
We consider the subgraph isomorphism problem of two graphs which is to decide if a pattern graph is isomorphic to a subgraph of a base graph. It is known that the problem is NP - complete if the pattern and base graphs are bipartite permutation graphs with the same number of vertices. We show that the problem is NP - complete even if the pattern graph is an n - vertex tree of pathwidth at most 2 and the base graph is an n - vertex bipartite permutation graph. |
| 書誌レコードID |
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収録物識別子タイプ |
NCID |
|
収録物識別子 |
AN1009593X |
| 書誌情報 |
研究報告アルゴリズム(AL)
巻 2016-AL-160,
号 15,
p. 1-6,
発行日 2016-11-17
|
| ISSN |
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収録物識別子タイプ |
ISSN |
|
収録物識別子 |
2188-8566 |
| Notice |
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SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc. |
| 出版者 |
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言語 |
ja |
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出版者 |
情報処理学会 |