特征参数

After analyzing the current researches on speaker recognition and Ant Colony Optimization algorithm, in this thesis, introducing the ACO to the parameter training process of Gaussian mixture model for building speaker recognition system was proposed.

本论文在分析了说话人识别以及蚁群算法国内外研究现状的基础上，将蚁群算法引入到混合高斯模型的参数训练中，采用TopN方法对特征矢量作识别计算，并以此为基础实现了一个说话人识别系统。

To this end, they need to find an effective generating function, according to some of the objects reflect the characteristics of the children what the parameters of the simulation features to generate the necessary data on what children.

为此，便需要寻找一种有效的生成函数，根据一些反映物体儿何特征的参数，生成模拟景物所需要的儿何数据。

A complex 3-D geometric model of the cylinder block was established by using the parametrized modeling technology, and then a 3-D finite element model of the block was constructed.

运用参数化特征建模技术建立了气缸体优化设计前后的三维几何模型。

It was found that the effect of side groups on the characteristic ratios of mean-square radius of gyration is obvious for the short PDMS chains, and the confomational parameters 〈S^2〉/M of the larger chains about 7.76×10^(-3) nm^(-1), which agrees with the experiment data.

研究结果发现PDMS侧基结构对其短链的均方回转半径特征比影响较大，而长链时构型参数〈S^2〉/M值仍趋向于7.76×10^(-3)nm。^(-1)，与实验结果一致。

Using the forward and inverse modeling techniques, one is conformed that the seismic reflection characteristics of halite are not only influenced by the density and velocity, but also by stratum rhythm and depth.

利用正、反演技术明确了盐岩层的地震反射特征除了与密度、速度等参数有关外，还与盐岩层的组合韵律和埋深有关。

the authors performed 3d photographic measurement on the technical moves of zhang wen-xiu as an excellent female hammer thrower in china to get relatively comprehensive body movement data by using two jvc3000 high-speed cameras, screened and analyzed the data by using spss software, and revealed the following findings: in terms of such technical parameters as spinning time, spinning track and spinning speed, there were some problems with this player, which restricted the enhancement of her performance, such as the double leg supporting time was shorter than the single leg supporting time; the angle of inclination of the track of various swirls was somewhat too big; the accelerating process was too short; too much attention was paid to acceleration at the single leg supporting stage; the spinning at the double leg supporting stage was too fast; the sustainable accelerating power was not high.

运动生物力学在乒乓球运动中的应用与。。。对投掷运动员运动损伤的调查分析与预。。。《运动防病治病讲座》健身运动的基本。。。都市运动研究：理论传统的界定和中国。。。《运动防病治病讲座》中年人的健身运。。。体校学生特征性运动自信心和运动动机。。。中国优秀沙滩排球运动员运动损伤流行。。。摘要：采用两台jvc3000高速摄像机对中国女子链球优秀运动员张文秀的技术动作进行三维摄影测量，获得较为全面的人体运动学数据；运用spss软件对数据进行筛选和相关分析，发现该运动员在旋转时间、轨迹和速度等技术参数方面存在着一些制约成绩提高的问题，诸如双支撑时间短于单支撑时间、各圈(尤其第1圈)的轨迹倾角偏大、加速过程太短、单支撑阶段过于强调加速及双支撑阶段旋转过快、持续加速能力不强等。

Through film analysis of Second fly of men"s long horse handspring tucked salt with 720° performed by some of elite Chinese gymnast, this paper indicates the kinetic characteristic and regulation of "second fly, which is one of the key actions for this movement and also provide the theoretical bases and technique data for the training.

文摘：本文通过对我国部分优秀男子体操运动员跳马"前手翻团身前空翻2周"动作的影片解析，揭示出运动员在完成该动作关键技术之一的第2腾空动作技术的运动学特征与规律，为进一步训练提供理论依据与技术参数。

Then steady forced vibration of the nonlinear Disk spring-mass system under base excitation and force excitation is obtained individually by using the Fourier series analysis and harmonic balance method.

详细探讨了考虑静力载荷影响的、具有弹性非线性和Coulomb摩擦阻尼非线性的碟簧元件的建模和动力学特性，首先利用Fourier级数分析技巧和平均法研究了非线性碟簧-质量系统的自由振动，讨论了影响自由振动的振幅和频率的各种因素，然后利用Fourier级数分析技巧和谐波平衡法研究了地基激励和力激励下非线性碟簧-质量系统的强迫振动，通过详细的参数研究考察了非线性碟簧元件的减振性能特征，最后采用修正的稳定性分析方法研究了两种激励下稳态响应的稳定性。

Connecting rods ; Paths ; Prescribed timing ; Dimensional synthesis ; Harmonic waves ; Characteristics ; Parameters ; Optimization

连杆；轨迹；预定时标；尺度综合；谐波；特征；参数；最佳化

W. Ehm gave this stochastic processes in 1981, and he obtained most of the exact Hausdorff measure functions for the sets of the range and graph of the processes, excluding some special cases, i.

Ehm在1981年给出了这类过程的定义，并得到了除一些特殊情况（即当稳定过程所在的参数空间的维数与它的特征指标的乘积恰好与稳定过程所取值的空间的维数相等）外，该过程的像集和图集的确切Hausdorff测度函数。W。

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。