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- The attributes reduction of Rough Set is NP problem, and it makes Rough Set hard to use broadly in reality. 摘要粗糙集的屬性約簡(jiǎn)屬于NP問(wèn)題，這就使得粗糙集很難在現實(shí)中得到廣泛的應用。
- The Capacitated Plant Location Problem (CPLP) is a NP problem and hard to get an optimal and satisfactory solution. 摘要容量受限的工廠(chǎng)選址問(wèn)題屬于NP難題，較難得到最優(yōu)解和滿(mǎn)意解。
- Job-Shop Scheduling（JSS） is a NP problem，but the research for Job-Shop Scheduling with multi-craft is more practical. 摘要 車(chē)間調度問(wèn)題是一個(gè)NP難題，而多工藝路線(xiàn)的車(chē)間調度問(wèn)題更具有實(shí)際的研究意義。
- UTP is an NP problem, It is required to satisfy the requirements of the five elements of the soft and hard constraints in a certain time and space. 摘要UTP問(wèn)題是一個(gè)NP問(wèn)題，要求在一定時(shí)間空間內滿(mǎn)足五要素的軟、硬約束條件。
- Job-shop Scheduling Problem is a typical NP problems, which is one of the hardest combinatorial optimization problem. 作業(yè)車(chē)間調度問(wèn)題是一個(gè)典型的NP難問(wèn)題，是最困難的組合優(yōu)化問(wèn)題之一。
- The service oriented grid workflow, GSF, has been a research focus in grid technology.As an NP problem, grid service scheduling is difficult to solve by means of classic algorithms. 摘要網(wǎng)格服務(wù)的提出為網(wǎng)格工作流的研究提供了新的契機與挑戰，由網(wǎng)格服務(wù)組成的工作流(GSF)的調度問(wèn)題是一個(gè)典型的NP問(wèn)題。
- VRP is a typical NP hard problem, and the genetic algorithm (GA) is an adaptive heuristic search method which is considered as the way to solve the NP problems. VRP是典型的NP難問(wèn)題，遺傳算法是一種自適應隨機搜索方法，被認為是解決NP難題的途徑。
- Location routing are tough NP problems, and the quadtree principle was introduced to divide the collection areas, turning them into minor TSP problems. 選址路徑問(wèn)題為NP困難問(wèn)題，采用了四叉樹(shù)原理劃分滿(mǎn)足車(chē)輛容量限制的收集區，將問(wèn)題化為小型的TSP問(wèn)題。
- They are the ones with the property found by Cook, Karp and Levin: If an efficient algorithm for any one of them were found, it could be adapted to solve all the other NP problems as well. 這類(lèi)問(wèn)題具有庫克、卡普與李文所發(fā)現的性質(zhì)：如果可以找到其中一個(gè)問(wèn)題的有效演算法，就能修改這個(gè)演算法，解決所有其他的NP問(wèn)題。
- Kindly send us two samples of each class quote for. 報價(jià)時(shí)，請對每一個(gè)等級的各寄兩個(gè)樣品。
- The average age of the boys in this class is fifteen. 本班男生的平均年齡是十五歲。
- Henry is nowhere when it comes to the race for class president. 亨利在競選級長(cháng)中被遠遠拋在后面。
- She got cold feet when asked to recite in class. 當她被叫起來(lái)在班上背誦時(shí)害怕了。
- She was kept in for an hour for talking in class. 她因上課說(shuō)話(huà)被罰留校一小時(shí)。
- The students in our class number thirty. 我班總共有三十名學(xué)生。
- I was out and away the handsomest man in the class. 我是當時(shí)全班最帥的男子漢。
- Soon I dropped behind the rest of the class. 不久我就落在班上其他同志后面了。
- Pele was in a class of his own as a footballer. 貝利是舉世無(wú)雙的足球健將。
- He always travels first class expense is no object. 他出門(mén)總是用頭等票－－費用不成問(wèn)題。
- She stood out as the best in the class. 她是班級里最出色的學(xué)生。
