江汉大学学报:自然科学版
江漢大學學報:自然科學版
강한대학학보:자연과학판
Journal of Jianghan University:Natural Sciences
2012年
5期
5-8
,共4页
DNA计算%粘贴系统%最短路径问题
DNA計算%粘貼繫統%最短路徑問題
DNA계산%점첩계통%최단로경문제
DNA computing%sticker systems%shortest path problem
提出了用粘贴系统求解赋权无向图中固定端点最短路径的DNA算法。该算法首先将无向图中每条边用两条方向相反的有向边代替,将无向图转化为有向图,同时利用粘贴系统的巨大并行性得到两端点间的所有路径,最后通过探针、电泳等分子生物技术手段获得最短路径,并通过实例说明算法的可行性。
提齣瞭用粘貼繫統求解賦權無嚮圖中固定耑點最短路徑的DNA算法。該算法首先將無嚮圖中每條邊用兩條方嚮相反的有嚮邊代替,將無嚮圖轉化為有嚮圖,同時利用粘貼繫統的巨大併行性得到兩耑點間的所有路徑,最後通過探針、電泳等分子生物技術手段穫得最短路徑,併通過實例說明算法的可行性。
제출료용점첩계통구해부권무향도중고정단점최단로경적DNA산법。해산법수선장무향도중매조변용량조방향상반적유향변대체,장무향도전화위유향도,동시이용점첩계통적거대병행성득도량단점간적소유로경,최후통과탐침、전영등분자생물기술수단획득최단로경,병통과실례설명산법적가행성。
Proposed a new project of DNA computing model to solve the shortest path prob- lem of fixed start point and end point of undirected graph, In this DNA algorithm,two opposite di- rected edge took place of each side of undirected graph, so changed the undirected graph into di- rected graph, And all paths of fixed start and end point are obtained by taking use of parallelism of sticker systems. Then can take the shortest path by some molecular biology technology, such as probe, eleetrophoresis, and so on. An example is applied to illustrate the feasibility of the DNA algorithm.