查询词典 beta function

This paper first presents the characteristic function of matrix Beta distribution and then obtains the first two moments through matrix differentials.

首先给出了矩阵Beta分布的特征函数，然后利用矩阵的微分得到了矩阵Beta分布的前二阶

The discrete probability density function of beta distribution was used to express the organs' expansion laws, which was flexible enough to fit a variety of expansion forms.

用离散型Beta概率密度函数描述植物器官的扩展规律，可灵活地适应多种扩展曲线类型。

Context ascular endothelial growth factor is important for pancreatic beta cell deelopment and function.

背景 对胰腺beta细胞的发展和功能非常重要。

This paper uses the property of Beta function and studies the origin moment of Markov chain first arrival target function.

应用贝塔函数的性质，研究马尔科夫链的首中目标函数的原点矩，对有关重要结果做了一些必要的改进，并给出了简单证明。

Applying the aforementioned Beta Function to the strong force he was able to validate a direct correlation between the two.

运用上述功能的强大生力军β他能够验证成正比。

Tubbs firstly used a regularized Beta function to fit the contrast transform of an input image.

不同对比度分布的图像应采用不同的对比度变换函数。

After the exercise period, study participants' sensitivity to insulin had increased by 53 percent, on average, while a measure of beta cell function called the disposition index had risen by 28 percent.

锻炼以后，参加者对胰岛素的敏感平均增加53%，而一项测定beta细胞功能的称作调节指数增加28%。

Chunghwa Telecom at present only launched Show Taiwan beta version, but the map function is quite complete, including address query, direction planning, surrounding lifestyle information, 3D models, 3D terrain, 360° panoramic image and 3D full view browse mode.

目前中华电信仅推出Show Taiwan beta版，但是地图功能却是十分齐全，包括一般地图的地址查询、路径规划、周边生活资讯等，还提供3D模型、3D地形、360°环景影像及3D全视角浏览模式。

Results: GLMMs allow the index may be one of the exponential family (Contimuum distributions including Nomal ,beta distribution ,chisquared distribution etc;Disperse distributions including Binomal ,Poisson and inverse Binomal etc), the vecor of expected means of the index is linked to the model parameters by a link function and model the linear equation, simple the calculator procedure.

结果： 广义线性混合效应模型允许临床疗效评价指标是指数家族中任意分布（如：连续分布包括正态分布、beta分布、卡方分布等；离散分布包括二项分布、泊松分布、负二项分布等），可以通过连接函数将疗效指标的均数向量与模型参数建立线性关系，简化运算过程。

Then, incomplete beta function is applied to enhance the image′s global contrast in the low frequency subband, and nonlinear gain function is used to process the coefficients at each scale in the directional bandpass subbands respectively, which suppresses small coefficients and enhances big coefficients by threshold denoising method.

引入非完全贝塔函数对低频子带系数进行处理，提升图像整体对比度；采用非线性增益函数对各带通方向子带系数进行处理，通过估计噪声水平设定阈值，抑制绝对值小于阈值的系数，增强大于阈值的系数。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。