翻訳と辞書
Words near each other
・ Evenor
・ Evenor (collection)
・ Evens
・ Evens & Howard Fire Brick Co.
・ Evens (disambiguation)
・ Evens Gravel
・ Evens Stievenart
・ Evensen Nunatak
・ Evenskjer
・ Evenson
・ Evensong (album)
・ Evensong (disambiguation)
・ Evensong (film)
・ Evensong (Unitarian Universalist Association)
・ Even-aged timber management
Even-hole-free graph
・ Even-Shoshan Dictionary
・ Even-toed ungulate
・ Even-weave
・ Evenamide
・ Evenburg
・ Evencio Castellanos
・ Evendale, Ohio
・ EVendi Arena
・ Evendine College
・ Evene
・ Evenemangsparken Södra Djurgården
・ Evenes
・ Evenes Church
・ Evenfall


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Even-hole-free graph : ウィキペディア英語版
Even-hole-free graph
In the mathematical area of graph theory, a graph is even-hole-free if it contains no induced cycle with an even number of vertices.
demonstrated that every even-hole-free graph contains a bisimplicial vertex, which settled a conjecture by Reed.
==Recognition==

gave the first polynomial time recognition algorithm for even-hole-free graphs, which runs in (n^) time.〔 present their algorithm and assert that it runs in polynomial time without giving an explicit analysis. estimate that it runs in "time about (n^)."〕
later improved this to (n^).
The best currently known algorithm is given by and which runs in (n^) time.
While even-hole-free graphs can be recognized in polynomial time, it is NP-complete to determine whether a graph contains an even hole that includes a specific vertex.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Even-hole-free graph」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.