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    Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/30420


    Title: 基因重組之字首反轉排序最佳解上限值問題
    Authors: 吳哲賢
    WU, JER-SHYAN
    Contributors: 生物資訊學系
    Bioinformatics
    Keywords: 基因重組;字首反轉排序;線性規劃
    Date: 2010
    Issue Date: 2014-06-27 00:59:48 (UTC+8)
    Abstract: 基因重組之字首反轉排序問題是生物資訊學近來被廣泛研究的主題,又稱為煎餅反轉問題,目的為利用字首反轉方式,找出最少反轉次數。此問題最佳解目前仍為Open Problem,本論文主要討論最佳解上限值問題。假設煎餅數目為n,Gates及 Papadimitriou首先於1979年提出上限值為(5/3)n ≒ 1.6667n。最近Chitturi等學者於2009年設計採計分數的趨勢函數,推導出 (18/11)n ≒ 1.6363n上限值,但是極為複雜及不易懂。本論文針對此問題,利用線性規劃方法,簡易且有效率地同樣
    Appears in Collections:[Department of Bioinformatics] Seminar Papers

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