histogram approximation based on expectation maximization algorithm and its application

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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through analyzing organization property of esd, a conclusion is drawn that employee's extensive participation and elastic net structure could make the organization respond to external circumstance precisely and quickly.

通过对企业可持续发展的组织特性进行分析，得出了员工广泛参与式管理和弹性式的网络结构可以使组织对外部环境的快速准确响应的结论；

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the modified elastic net algorithm for finding solutions to the traveling salesman problem ( tsp) is introduced.

通过对弹性神经网络进行分析，给出了求解TSP问题的一个改进的弹性网络算法。

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simulation results show that computation burden of the method is lower, the elastic net has more fast convergence velocity and more high rate of locking the true targets and the method can eliminate more false intersection points.

仿真分析试验表明：该方法计算量低，弹性网络收敛速率快，目标正确锁定率及虚假点剔除率高。

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regularity of fuzzy-valued fuzzy measure on locally compact space

局部紧空间上模糊值模糊测度的正则性

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no significant influence of sowing time on vigor of germination, germinating capacity and conductivity were found. 2.

播期处理对杂交种子发芽势、发芽率和电导率的影响差异不显著。

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no significant influence of fertilization on vigor of germination, germinating capacity and conductivity were observed. 4.

施肥处理对杂交种子发芽势、发芽率和电导率的影响差异不显著。

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research on identifying structural damage of fusion parameter based on bp neural network

基于BP神经网络的融合参数结构损伤识别研究

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boosting approach is a kind of machine learning method, and it can establish a strong classifier from many weak classifiers. gradient boosting has been applied to motor imagery classification with higher performances.

本文使用的提升算法是一种机器学习方法，可以利用若干弱分类器建立一个强分类器，进而可以提高分类的精确度。

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firstly, it introduces the gradient boosting theory and the no weight regression algorithm based on this theory, then it presents the experimental results of a practical problem.

首先对以损失函数梯度下降为原理的样本无权值算法进行了阐述，并给出了一个实际问题的仿真结果。

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finally fused feature is input into estimator trained by gradient boosting for prediction result.

最后将融合后的特征输入到梯度boosting中得到预测结果。

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study of nonlinear dynamics and analysis of stochastic gradient boosting in price system

价格系统的非线性动力学研究与随机梯度回归分析

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