特征参数

This paper first analyzes the character and parameter demarcating of Logistic Curve and Picketage Model s S Curve, then puts forward a traffic forecasting method based on this two curve models.

本文分析了逻辑斯蒂曲线和定标模型S曲线的特征和参数标定。

Based on the above computation, the optimum design of magneto-optical recording media with multi-layer structure was carried out by adopting genetic algorithms.

理论方面：在多层膜结构条件下，采用导纳特征矩阵分析研究了膜系的光学耦合特性，得到了膜层参数对磁光Kerr转角、反射率等的影响。

Changes of the contamination of malodor caused by H_2S from municipal landfill;2. Traditional malodor control methods are limitative technically and economically.

为控制某污水处理厂恶臭的污染，介绍了采用低温等离子体技术处理恶臭气体的技术原理和电源电压、电源频率和停留时间与降解效率的关系，用低温等离子体进行了分解特征恶臭气体氨气的试验，并从工程应用和试验研究方面说明了除臭设备的电参数、工艺流程。

In the experiment the pre-processings, such as image filtering and Harris operator corner detector, etc. were used to get feature points quickly and realize the mapping transformation of camera parameters. The error estimate function was established to compare the proposed method with Tsai calibration algorithm.

实验过程中，利用图像降噪、改进的Harris算子角点提取等预处理过程快速提取特征点，实现摄像机参数标定的映射变换；建立了误差评价函数评价本文方法与Tsai标定算法。

In the experiment the preprocessings, such as image filtering and Harris operator corner detector, etc., were used to get feature points quickly and realize the mapping transformation of camera parameters. The error estimate function was established to compare the proposed method with Tsai calibration algorithm.

实验过程中，利用图像降噪、改进的Harris算子角点提取等预处理过程快速提取特征点，实现摄像机参数标定的映射变换；建立了误差评价函数评价本文方法与Tsai标定算法。

Power Extrapolation uses eigenvalues directly in the process of iterating hyperlink-based Markov matrix.

Power Extrapolation算法通过特征值直接求解马尔可夫超链接矩阵的主特征向量，但该算法的迭代次数与参数d的选择密切相关。

The variation rule of strength parameters associated with the matric suction were studied.

分析了强度参数随吸力的变化规律和广义土-水特征曲线的合理性。

This method was mainly built on the operator matrix's singular value decomposition in the first class of operator equations, and then the best regularization parameters were selected in accordance with the characteristics of singular value so as to identify filter function, thereby removing noise of the function.

该方法主要建立在第一类算子方程的算子矩阵进行奇异值分解的基础上，然后根据奇异值的特征选取最佳正则化参数确定滤子函数，从而达到对该类函数的噪声去除效果。

The scale and shape parameters of the model were estimated with the maximum likelihood method.

采用最大似然估计方法确定的模型参数作为信号特征实现故障诊断。

The result is aimed at the characteristic that staple food makes, to containing stuffing kind staple food is used decompose metage law, inhomogenous to absorbing proportion staple food uses estimation to revise parameter law, inferential plan cipher out forms the raw material intake of staple food.

结果针对主食制作的特征，对含馅类主食采用分解称量法，对摄入比例不均匀的主食采用估计修正参数法，推理计算出构成主食的原料摄入量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。