查询词典 addition operator

In this paper,an improved genetic algorithm is proposed to overcome the shortage of early convergence and stagnation in the traditional genetic algorithm,which is based on unconvertible rate of crossover operator and mutation operator.Moreover,the user page interest measure threshold is introduced into the association rules mining.

针对传统遗传算法在提取关联规则问题时常采用固定染色体交叉概率和染色体变异概率，容易出现早熟、收敛速度较慢的问题，提出了改进的遗传算法，并在关联规则的提取中增加了用户页面兴趣度这一阈值，成功地运用到某商业网站服务器日志挖掘。

But, there exists a problem that ignoring to the operator's constraint and supervision in state-owned enterprise at present commonly, to enterprise operator,the achievement is short of perfect effective administration and mechanism, cause state-owned enterprise to be at a standstill , inherent assets running off gravely.

但是，目前国有企业普遍存在忽视对经营者约束、监督的问题，对企业经营者的业绩缺乏完善有效的管理与考核机制，致使国有企业停滞不前，固有资产流失严重。因此，建立体现科学发展观和正确政绩观的鼓励自主创新的国有企业经营者的业绩考核评价体系，是其中一项十分重要而紧迫的任务。

This technique,called the rotation operator approach,disentangles the propagator into a rotation operator and,consequently,shifts the cumbersome time-ordering problem into solving the characteristic equations equivalent to the Euler geometricequations long known to describe the motion of a rigid body.

它把相应的传播子分解为量子力学中的空间转动变换算符，把复杂的时序问题转变为求解对应的特征方程，而这些特征方程恰好与描述刚体运动的Euler几何方程完全等价。

If the cart"overruns" the operator, there is risk of additional injury to the operator or others in the cart's path.

如果车&超支&的经营者，有风险的额外伤害的经营者或其他人在车的路径。

As customer's words, we are the sincere co-operator for old customer, and always be the most ideal co-operator for new customer.

我们一直是老客户忠诚的合作伙伴，也是新客户最理想的合作伙伴。

Last week saw the busiest day for junk-bond sales in more than six months as hospital operator HCA and phone-tower operator Crown Castle International sold debt.

上周曾出现了六个月以来垃圾债券最为繁忙的一天，医院运营商HCA和手机信号塔运营商Crown Castle International都发售了债券。

Aceoss operator was adhibited in host string, and variation operators were brought by host string and assistant string as well as different probability, and exchange 2 bits operator among operators according to situation.

在主串中引入交叉算子，主、副串以不同的概率发生变异算子，并随机交换其中两位。

The theory of operator algebras' Lie structure is one of the most wealthiest fields of operator algebras from 1950's.

算子代数的Lie结构理论是上世纪50年代以来算子代数中富有成果的领域之一。

The theory of operator algebras" Lie structure is one of the wealthiest fields of operator algebras from 1950"s.

算子代数的Lie结构理论是上世纪50年代以来算子代数中富有成果的领域之一。

In this system, the lattic structure is different from Boolean algebra, the implication operator → is just the Kleene Dienes operator R KD .

研究赋值格为非线性序，其格结构不同于Boole代数，而蕴涵算子→取Kleen－Dienes算子RKD的一种新的6值逻辑系统K16的语义理论，得到若干结果

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。