we resort to expectation maximization ( em) algorithm for both the estimation of model parameters and the coping with missing values.

expectation maximization ( em) algorithm was used for haplotype frequencies analysis and pairwise linkage disequilibrium test.

分析位点间的连锁不平衡关系，估算它们构成的单倍型。

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therefore, an expectation maximization ( em) algorithm based on the depth-variant imaging model is proposed in this paper.

因此本文提出基于深度变化成像模型的最大期望（EM）复原算法，能够提高图像清晰度，尤其是在深度方向；

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a texture image segmentation algorithm based on spectral histograms and expectation maximization ( em) is recommended.

提出了一种基于谱直方图和EM的纹理图像分割算法。

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an annealing expectation maximization algorithm

退火期望最大化算法A-EM

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the parameters in gauss mixed distribution was estimated by expectation maximization ( em) algorithm.

并给出了利用期望-极大化算法计算混合Gauss分布参数的方法。

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expectation maximization algorithm in phylogenetic tree construction

系统发育树构建中的EM算法

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iterative restoration algorithm based on expectation maximization ( em) for hyperspectral image

基于期望值最大化的高光谱图像迭代复原算法

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em ( expectation maximization) method is applied to estimate parameters of mixture model.

针对于此，本文提出了一种基于主题和通用知识的类模型，利用期望最大化方法（EM）估计模型参数。

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image fusion scheme based on expectation maximization

基于期望值最大算法的图像融合

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orthogonal frequency division multiplexing channel estimation method based on accelerate expectation maximization algorithm

基于期望最大化加速算法的正交频分复用信道估计

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histogram approximation based on expectation maximization algorithm and its application

基于EM的直方图逼近及其应用

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detecting& analyzing of gene chip image signal based on expectation maximization algorithm

基于EM算法的基因芯片图像信号检测与分析

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to improve the accuracy of tracking the complex maneuver target in cluttered environment, a new state estimation algorithm based on the expectation maximization ( em) algorithm is presented.

为了提高在杂波环境下跟踪强机动目标的精度，提出了一种新的基于期望极大化（EM）算法的机动目标状态估计方法。

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maneuvering target tracking with coordinated turn motion based on expectation maximization algorithm

基于期望极大化算法的转弯机动目标跟踪

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usually there is an anode (positively charged electrode), which is the source of the material to be deposited;

通常有一个阳极（正电极），是要沉淀材料的来源；

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specification for air-cooled flameproof single-phase lighting transformer units supplied from high voltage systems

高压供电系统用的气冷防火单相照明变压器装置规范

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applied nonlinear elastic analysis for cable net glazing, a two-node linear element was presented.

针对单层平面索网幕墙结构静力分析的特点，提出了二节点直线杆单元有限元模型。

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a simple procedure for evaluating residual strength of structures with cracks was developed based on the consideration that the strength of a cracked body is controlled by the mechanism of both linear elastic fracture and net section static failure.

本文认为含裂纹结构的破坏是静力学模式破坏和断裂力学模式破坏共同作用的结果，从而建议一种结构剩余强度的实用估算方法。

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the stainless steel elastic filtering net clamp is replaced by a stainless steel rack expanding clamp under the condition that a feces tank and a feces basin are used.

在使用大便槽、大便盆的情况下，以不锈钢齿条胀卡代替不锈钢弹性过滤网卡。

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in chapter ⅲ, we first compare the ols, the ridge and lasso with a set of simulation data, then the grouping effect of the elastic net. finally, we compare these methods with a real set of data.

第三章首先进行了数据模拟，比较了最小二乘法、岭估计和LASSO，其次模拟Elastic Net的群组效应，最后用一组真实数据对几种方法进行了比较。

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