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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是一個(gè)典型的NP-難題，高效的精確算法存在的可能性不大，啟發(fā)式算法雖能快速求解大型問(wèn)題，但對解的質(zhì)量沒(méi)有保證。
- All the major types of reconstruction approaches are discussed, including exact algorithms, approximate algorithms, and iterative algorithms. 文中涉及各種主要重建算，法包括準確重建，近似重建和迭代重建算法。
- I referred to my watch for the exact time. 我看了一下手表好知道準確的時(shí)間。
- It was difficult to tell his exact age. 很難判斷他到底多大歲數。
- What is the exact size of the room? 這個(gè)房間的確切面積是多少？
- I don't know the exact terms of the contract. 我不知道合同的正確條款。
- Offhand I can't quote you an exact price. 我無(wú)法立即給你報個(gè)準價(jià)。
- Her description of the meeting is an exact reproduction of the reunion. 她對會(huì )面的描述是這次團聚的真實(shí)再現。
- It happened late last century in 1895, to be exact. 事情發(fā)生在上個(gè)世紀末--準確地說(shuō)，在1895年。
- The Boolean operation is a primary algorithm in computer graphics. 二維布爾運算是計算機圖形學(xué)中的基本算法。
- The exact date of his birth is not known. 他確切的出生日期無(wú)人知道。
- The scholar is an exact thinker. 這位學(xué)者思維嚴謹。
- A gate that performs the Boolean operation of implication. 執行“蘊含”布爾操作的一種(邏輯)門(mén)電路。
- It was difficult to tell her exact age. 很難說(shuō)出她的確切年齡。
- I finally managed to exact a promise from them. 我最終迫使他們做出了保證。
- It is impossible to assign an exact date to this building. 確定這座建筑物的確切年代是不可能的。
- The conditional must produce a boolean result. 條件必須產(chǎn)生一個(gè)布爾結果。
- The exact cause of the accident is still in dispute. 事故的真正起因仍有爭議。
- I've found a vase that's an exact match of the one we already have. 我找到一只花瓶，和我們已有的那只一模一樣。
