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- In this paper, we study the minimum-weight feedback vertex set problem in seriesparallel graphs and present a linear-time exact algorithm to solve it. 文章摘要: A feedback vertex set is a subset of vertices in a graph; whose deletion from the graph makes the resulting graph acyclic.
- VSP is a typical strong NP- hard problem,high effective exact algorithm is immposible to it.Heuristic Algorithm can resolve large-scale problem,but cannot ensure the quality of the resolution. VSP是一个典型的NP-难题,高效的精确算法存在的可能性不大,启发式算法虽能快速求解大型问题,但对解的质量没有保证。
- All the major types of reconstruction approaches are discussed, including exact algorithms, approximate algorithms, and iterative algorithms. 文中涉及各种主要重建算,法包括准确重建,近似重建和迭代重建算法。
- Some of the union members did not want to picket. 工会的一些会员不想担任罢工纠察员。
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- What is the exact size of the room? 这个房间的确切面积是多少?
- I don't know the exact terms of the contract. 我不知道合同的正确条款。
- He was elected the leader of the union. 他被选为工会的领导人。
- Offhand I can't quote you an exact price. 我无法立即给你报个准价。
- He has never belonged to a trade union. 他从未加入过工会。
- Her description of the meeting is an exact reproduction of the reunion. 她对会面的描述是这次团聚的真实再现。
- Our trade union paid my train fare. 我的车费由工会支付。
- The union struck for better work conditions. 工会为争取更好的工作条件而罢工。
- It happened late last century in 1895, to be exact. 事情发生在上个世纪末--准确地说,在1895年。
- The exact date of his birth is not known. 他确切的出生日期无人知道。
- Germany began to attack the Soviet Union in1941. 德国在1941年开始进攻苏联。
- The scholar is an exact thinker. 这位学者思维严谨。
- The union resolved to strike by 36 votes to 15. 工会以36票对15票通过决议举行罢工。
- It was difficult to tell her exact age. 很难说出她的确切年龄。