单参数的

For fitting ROC curves and getting the area under the ROC curve, we applied the parametric methods of binormal models and ordinal regression models, the semiparametric method of Cox proportional hazards model, the nonparametric methods of Hanley, Delong This paper also include estimation of required sample size, evaluation of confounding effects, and estimation of standard error and confidence interval by resampling method for ROC analysis.

目前该模型用于ROC分析的统计学方法比较完善，属于"经典"的ROC分析参数法。本文探讨了单变量、双变量双正态ROC模型的构建及其参数的最大似然估计方法；采用双变量卡方检验、真阳性率z检验、面积z检验三种方法比较了ROC曲线间是否具有显著性差异。

Firstly, modal responses were estimated by the application of robust second-order blind identification technique on the measured vibration signals. And then, modal shapes were extracted from the de-mixing matrix above. Finally, frequency and damping ratios could be obtained from the modal responses using each single degree of freedom mode.

运用该法提取系统／结构模态参数的步骤为：首先利用稳健SOBI的盲源分离方法采集的信号进行分离，然后将分离矩阵作为结构／系统的模态振型矩阵，最后再对各个分离后的单自由度信号提取频率、阻尼比参数。

Research on calibration of cameras based on cross ratio invariability ;2. Firstly,order radial lens distortion parameters are computed by using cross ratio invariability .

该方法利用透视投影的交比不变性原理标定镜头的畸变系数，基于摄像机成像的单应性矩阵及内部参数的基本约束，线性标定出其他摄像机参数。

In the condition of definitive structural parameter and part of operative parameter of impulse engine, the effect of controlling force of impulse engine on correct trajectory is analysed. The number of total layer, impulse of each impulse engine and fire interval are determined when the correct ability and flight stability are satisfiable.

在确定了脉冲发动机的结构参数和部分工作参数的情况下，分析了脉冲发动机控制力对修正弹道的影响能力，确定了在满足修正能力及飞行稳定性的条件下脉冲发动机的总层数、单冲和点火间隔。

If adopting the reliability analysis approach for geotechnical engineering, the uncertainness of various influencing factors, especially uncertainness of geotechnical parameters and calculated approach must be considered. Based on these two influencing factors, it is thoroughly studied of the probability characteristic of geotechnical parameters and the reliability of limited bearing capacity of single pile, and a set of idiographic method and approach of reliability analysis is built based much engineering data collected in Hangzhou area.

对岩土工程采用可靠度设计方法，需要综合考虑各种影响因素的不确定性，尤其是土性参数的不确定性和计算方法的不确定性，本文针对这两方面因素，在收集杭州地区大量工程资料的基础上，对土性参数概率特征及单桩极限承载力可靠度进行了详细研究，建立了一套可靠度分析的具体方法和途径。

The modified algorithm estimates the AR model parameters according to the reverberation noise data of the previous blodk,uses the whitener constructed by estimated parameters to filter the reverberation noise data of the current block,and executes the univariate GLRT judgement to the filter...

改进算法根据前一段的混响噪声数据估计AR模型参数，利用估计参数构成的白化器对当前段混响噪声数据进行滤波，并对滤波后数据进行单变量的GLRT检测。与双变量的GLRT算法相比，改进算法有效降低了运算量。最后通过蒙特卡罗仿真给出了改进算法的检测性能分析。

The idea is to construct a homotopy connection of the identification based on ARMAX model with the one based on ARX model.

由于用以估计 ARX模型参数的误差函数是单峰的，因而没有局部最小点问题，这就使得有可能利用它们之间的同伦关系来解决 ARMAX模型参数的估计中的局部最小点问题。

The results simulated with MATLAB demonstrate that the proposed mathematical model and connecting rod parameters are reasonable,all joint motions are correct and cotton-picking is realized.Based on the kinematics research of the single manipulator,the path planning and aiming to avoid obstacle will be investigated.

根据D-H法则和机械手的结构参数，建立了单机械手的运动学模型，采用反变换法求解运动学逆问题，利用MATLAB仿真，验证了所建模型和所有连杆参数的正确性，保证了机械手各关节的准确运动，实现了棉花的实时、高效采摘，并且可以在上述机械手运动学模型基础上开展轨迹规划和避障等技术研究。

Selecting seven mechanical and seven fully hydraulic drive respectively in two series 10~20t single drum vibratory compactors from the same manufacturer, calculation and evaluation on main techno-economical performance parameters of mechanically driven single drum vibratory compactors are conducted with value engineering.

选取同一制造商生产的机械传动型和全液压型两系列的10-22t各7个规格的单轮振动压路机产品，运用价值工程原理，对机械传动型单轮振动压路机进行主要技术经济性能参数的计算和评价。

Singlefactor adjustment tests for the fuel injection parameter optimization were performed on a CA6DL235E3 heavyduty common rail diesel engine with the basic Euro3 injection maps by means of the INCA calibration tool, and the influences of the fuel injection parameters on the airfuel mixing and combustion were analyzed comprehensively with the help of the microscopic field histories found by the software STARCD.

在一台高压共轨CA6DL235E3重型柴油机欧3喷油MAP基础上借助INCA标定工具进行为优化喷油参数的单因素调整试验，并利用STARCD软件获取的微观场变化综合分析喷油参数对油气混合及燃烧的影响规律。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。