二项式

牛顿二项式（1十t）~α收敛区域扩大到无穷的一种简单方法

A Simple Method of Enlarging the Convergence Region of Newtonian Binomial Expression ( 1 + t )￣α to Infinity

目前确定气井绝对无阻流量的方法主要是指数式和二项式。

Index equation and binomial expression are the main methods to determine the absolute open flow capacity of a gas well at present .

二项式系数幂和序列在模p下的周期性

The periodicity of sums of powers of binomial coefficients in module p

二项式分布参数p的置信区间

Confidence interval for the coefficent ρ of binomial distribution

对气井二项式系数B的新认识

New understanding of the binomial coefficient " b " of gas well

n值与枯落物覆盖量之间呈较好的二项式关系。

And there was a satisfied binomial relationship between n and litter coverage .

如果按二项式定理展开来计算平方根，P的计算可以简化。

Evaluation of P is simplified if the square root terms are expanded by the binomial theorem .

定理g称为二项式定理。

Theorem g is called binomial theorem .

标的资产具有超额峰度de二项式期权定价模型

Binomial Option Pricing in the Case of Excess Kurtosis of Asset Returns

文章研究了不包含真空态的类二项式迭加态的光场的振幅N次方压缩特性。

The characteristic of the amplitude Nth power squeezing of binomial like state without vacuum has been investigated .

二项式系数的JamesP.Jones问题

On James P . Jones ' Problem Concerning Binomial Coefficients

实验结果证明，该方法极大地改善了二项式水激发技术在3D成像扫描中的脂肪抑制效果。

The experimental results show that the method obviously improves the effectiveness of fat suppression by binominal water excitation in 3D imaging scan .

然后用次近邻效应和B位上阳离子二项式分布计算结果解释了出现3套或4套双峰的原因。

Then we explained the cause for three or four doublets with next nearest neighbor effect and the results calculated in terms of binomial distribution in B site cation .

除了uniformint和uniformreal分布以外，Boost还提供了几个其他分布，包括二项式、泊松和正态分布。

In addition to the uniform_int and uniform_real distributions , Boost provides several other distributions , including binomial , poisson , and normal .

结果显示，具有二项式（Poly-nomial）和RBF（Radialbasisfunction）核函数的SVM，其分类准确度比其他的SVM约高3%。

The precision of classification of SVM with poly-normal and radial basis function will be about 3 % higher than that of other kernel function .

文章推导出二项式系数A、B随天然气偏差系数和粘度对应变化的关系式。

The relations expressing the corresponding changes of the Factor A and Factor B in the binomial with the deviation factor and viscosity of natural gas are derived in the paper .

首先简单介绍两种定价模型：Black-Scholes定价模型和二项式定价模型；

First , we introduce Black-Scholes pricing-model and Binomial pricing-model briefly .

其中，IDE使用多个变异策略和二项式交叉策略产生后代个体。

Therein , IDE employs several mutation strategies and the binomial crossover of DE to generate the offspring population .

使用MATLAB编写了数值计算程序，采用二项式拟合的数值方法，总结归纳出了进给速度和宽径比与宽展率之间的解析公式。

Using the binomial fitting method in MATLAB to program numerical calculation program , the analytical formulations between feed speed , width-radius ratio and width spread ratio were deduced .

结果表明，虽然存在一些的偏差，但是以Black-Scholes定价模型和二项式定价模型对于沪深两市权证的定价是具有一定的有效性的。

Finally , we get the conclusion that Black-Scholes pricing-model and Binomial pricing-model are some effective .

同时采用Bloch矢量模型讨论了单原子一般二项式态的量子特性。

The Bloch vector model is used to discuss the quantum characters of mixed state of one atom .

文章基于气井二项式产能方程通式，考虑探测半径及对应渗透率的变化，从理论上推导了二项式系数B的变化规律。

In the paper , on the basis of the binomial productivity general formula , the change law of the binomial coefficient " B " is theoretically derived in consideration of the investigation radius and its corresponding permeability change .

二项式光场作用下光子J-C模型中原子算符的压缩

The Squeezing of Atomic Operator in the Binomial States Field k-Photon Jaynes - Cummings Model

全面系统地分析和总结了期权定价理论，分析了影响期权价值的主要因素，探讨了期权的二项式定价模型，田ack一SchofeS模型，并针对Black一Scholes模型的不足，对其进行了扩展。

Systemically summarizes Option Pricing Theory , analyses influence factors of option value , discusses binominal tree model and Black-Scholes model and extends Black-Scholes model ;

二项式水激发技术是一种有效的脂肪抑制技术，但是在低场永磁MRI系统中，受主磁场漂移的影响明显，尤其在3D成像扫描中更为明显。

Binomial water excitation technique is an effective fat-suppression technique , but in the low-field permanent magnet MRI system , it is protected by the main drift of the magnetic field , especially in 3D imaging scan .

从理论上分析了文中所用二项式交叉与指数交叉方法的交叉长度概率分布与期望值，综合比较了几种使用不同交叉方法的DE算法性能。

The probability distribution and expectation of crossover length for binomial and exponential crossover used in this paper are derived . Various DE algorithms with different crossover methods including mutation-only DE are comprehensively compared .

用构造体积、应用二项式定理、利用定积分的三种方法，导出正整数前n项k方和公式，并对此进行推算。

Three methods-structural volume , binomial formula and definite integral-can be employed to derive the formula for the snm of the K power of positive N term integer . The calculation can be made on the basis of them .

通过强度依赖耦合J-C模型的时间演化生成二项式态的叠加态

Generation of Superposition of the Binomial State via the Time Evolution of Intensity dependent Coupling Jaynes Cummings Model

对三种核函数进行了对比实验，实验表明二项式核函数较高斯核函数和sigmoid核函数具有更强的泛化能力；

We compare the process of study using three kind of kernel function , the polynomial kernel function have better generalization ability than Gaussian and sigmoid .

【方法】对111例足月低出生体重儿和750名正常对照组婴儿进行相关因素调查，并采用二项式Logistic回归对影响足月低出生体重儿发生的有关因素进行分析。

111 term low birth weight newborns and 750 infants of the control group were investigated by using questionnaire . A binomial Logistic regression was used to analyze the factors related to term low birth weight babies .