查询词典 halving

Environmental issues, and include halving by 2015 the number of people living in abject poverty .

我们的当务之急是确保人民从"赤贫"走向有尊严的"贫困"——至少每天一美元。

First, basing on point halving, this thesis proposed a new efficient algorithm of computing kP lQ on an elliptic curve over the finite field with characteristic 2 and analyzed the computational efficiency. When the ratio I/M of inversion to multiplication cost is small, this new algorithm is about 5%～30% faster than the traditional algorithms.

首先，基于半点运算给出一种计算特征为2的有限域上椭圆曲线双标量乘法kP lQ的新算法并分析了效率，当基域上求乘法与求逆的运算时间的比值比较小时，新算法的效率比已有算法提高5％～30％。

Testing results are obtained by halving interval sequential method. Various problems encountered are studied and the testing programs are reliable and efficient.

本文采用二分区间逐次试验法逼近被测量真值，研究了测试中遇到的各种问题，编排了可靠高效的测试流程。

Final1y, analysis is made from both theoretical and empirical aspects to compare the proposed new SVM, the known linear SVMs and the generalized method of halving the nearest points, and the advantages and rationality of the new SVM are demonstrated.

最后，从理论和实证分析两个方面，将该方法与线性可分SVM及推广的平分最近点法进行了对比分析，说明了该方法的优越性与合理性。

Automatic collimation of norm pole was realized by precisely halving norm pole on the method of subpixel on former gray image.

对原图像灰度化，在标杆区域内利用像素细分法最终精确平分标杆，实现标杆的自动精确瞄准。

A new SVM is presented in this paper to solve the approximately linear separable problem of pattern recognition:First,we transform the two convex hulls which are made up of the approximately separable training set to make them separable;Second,we can figure out a separating hyperplane by halving the nearest points method or maximal margin method;Then,we get the approximately linear SVM by solving the dual problem of maximal margin method.

对模式分类中的近似线性可分问题提出了一种新的近似线性支持向量机：先对近似线性分类中的训练集所形成的两类凸壳进行了相似变形，使变形后的凸壳线性可分，再用平分最近点和最大间隔法求出理想的分划超平面，然后再通过求解最大间隔法的对偶问题得到基于相似压缩的近似线性SVM。

First, the two convex hulls from the training set of approximate linear classification are similarly squeezed into the linearly separable ones, and based on the two similarly squeezed linearly separable convex hulls, an optimal separating hyperplane is figured out by using the method of halving the nearest points and the maximal margin method.

首先对近似线性分类中的训练集所形成的两类凸壳进行了相似压缩，使压缩后的凸壳线性可分；基于压缩后线性可分的凸壳，再用平分最近点和最大间隔法求出最优的分划超平面。

Marriages work best when there is a deep, reciprocal level of support for one another," says Francine Deutsch, PhD., a psychologist at Mount Holyoke College in South Hadley, Massachusetts, and author of Halving It All, an in-depth study of dual-career couples."

其实，妈妈上班与否并不重要，重要的是在什么环境，以及她的感觉如何，南希·马歇尔博士这样说。她本人是威尔斯利学院妇女研究中心的研究人员，她对母亲的工作与抚育孩子的影响做了专门的研究。

In hyperelliptic curve cryptosystem,the most important and costliest operation is the scalar multiplication,and the halving algorithm is more effective than the doubling algorithm.

HECC中最重要且最耗时的运算是标量乘，二分法是一种比常用的倍点法更为有效的算法。

Firstly a fast direct computing 3kP algorithm in field was deduced,which only needed one inversion;the new double base number chain based on 1/2 and 3 could be integrated with high-speed direct computing 3kP and halving algorithm.Scalar multiplication based on the new chain only employed point addition,halving algorithm,triplication and direct...

在底层域推导出直接计算3kP的快速算法，该算法只需一次求逆；新设计的以1/2和3为基的双基数编码可结合高效的直接计算3kP和折半运算，基于该双基数编码的标量乘算法只涉及到点加运算、折半运算、三倍点和直接计算3kP，底层域运算复杂性得到降低，在NIST推荐的椭圆曲线上比Dimitrov算法效率提高70%以上，比Wong方法提高10%以上。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。