查询词典 enumeration problem

In fact most Apriori which has gained association Rules suppose whither time or place is effective for ever, but this can"t solve some impersonal problem in morden life, iradionary association Rules in a general way can answer some question for example, there are 90 percent people buy sugar of who buy creamery ,but they can"t answer such question for example the people who buy creamery, but they cant answer such question for example the people who buy creamery of counter one today but there are 90 percent will buy sugar of counter two, moreover, such problem sometimes is the person of decision-making concerned thing because many things have relation with the factor of time and space, so it need consider the factor of time and space in date.

大多数算法得到的关联规则事实上都假定无论是时间还是地点都是永远有效的，但这并不能彻底解决现实生活中的许多客观问题。传统的关联规则一般可以回答诸如"购买了牛奶的人有90％购买了糖"之类的问题，但是不能回答"今天购买了柜台1中牛奶的人明天有90％购买了柜台2中的糖"之类的问题，而这类问题也往往是决策者在实际中所关心的。

The problem of repeated criminal offence is a social problem that concerns every country around the world,and it is also one of the major factors influencing social stability.

重新犯罪是世界各国普遍关注的一个社会问题，是影响社会治安的一个重要因素。

The organized Crime is a critical social problem and a heat point problem which perplexes the government of each country in the world and followed with interest by the criminological experts and penal experts.

中文文摘有组织犯罪是困扰当今世界各国政府的一个严重的社会问题，也是倍受犯罪学家、刑法学家日益关注的热点问题。

The problem of digital copyright protection is taken into account by more and more people. Cryptographical technology is one of the key solutions to this problem.

数字版权保护问题越来越受到人们的重视，密码技术是解决这一问题的关键技术之一。

Although Opec might be tempted to increase production,Currie says the oil price is more of a refinery problem than a production problem.

尽管欧佩克也许会受到高油价诱惑而增产，科里表示，油价更多的是一个炼油问题而不是生产问题。

The air vessel works through twice air releases, solving the problem of inconstant air supply in process of cotton opening and blending. Test and application proves that the multifunctional air vessel can solve the problem of block up caused by the uniaxial cotton opener, keeping smooth operation of the production including effective dust removal, clog and iron seperation, avoiding the disadvantage of the former units including the sporadic cutover, simplifying the blow card flow, thus reinforce quality of the card sliver and the resultant yarn.

该设备通过两次释压，解决从抓棉到开棉、混棉间的气流不平衡问题，通过试验和实际使用，指出多功能气流塔能有效解决单轴流的堵车，保证清梳联的稳定运行；在除尘、重物分离和去铁杂等方面也有着较为理想的效果；能解决原各辅机在输棉管路中分散接入的缺点，简化了清梳联流程；能提高生条、成纱的质量。

The two-dimensional cutting stock problem is an urgent problem in practice, which is very difficult in computation theory.

矩形件优化排样是一个在计算理论上非常困难，在实际上有广泛应用的亟待解决的课题。

The paper uses it to construct optimal algorithms for two dimensional cutting stock problem and parallel-machine problem.

文中采用该模型构造了求解板材套料优化和并行多机调度问题的优化算法。

The nucleus of two dimensional cutting stock problem is to resolve a assembled optimal problem.

板材排样问题的核心是解决一个组合优化难题。

In brief, systematic analysis and research on the difficult form-finding problem and cutting pattern problem in tension structures design and construction are given in this thesis. Practical computation method and theory are presented.

综上，本文对张拉结构在设计和施工中的难题——形状确定问题和裁剪问题，进行了系统的分析研究，提出了实用的计算方法和理论。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。