sample characteristic的例句大全

The local concept semantics vector from NMF has stronger clssification capacity than that of global concept semantics, because the fromer can correspond directly with the sample characteristic, which manifests each classified text respective characteristic.

由于NMF生成的局部概念语义向量能和样本的特征直接对应，体现了各个分类中文本各自的特点，因此比体现所有文本共同特征的全局概念语义向量具有更强的区分能力。

Depending on the pulse time domain reflection characteristic and the technology of equivalent sample, we get a resolution of3 mm.

利用脉冲信号时域反射的特征，可以实现对传输路径特征的探测，但直接测量的分辨率较低。

Meanwhile, temperature characteristic and velocity of oxygen consumption are also studied by full-scale experiment. Using conversation of energy and estimation of chemical bond energy to obtain heat release of coal sample, the limit parameters of self-ignite of coal sample are made sure.

通过大煤样自然发火实验研究了煤样的升温速度特性、耗氧速度特性，采用能量守恒和化学键能估算法计算了煤样的放热强度，确定了煤样的自燃极限参数。

from the analysis of area curve about vegetation-the spatial distribution of bare sand, patch density curve, the shape of the dynamic characteristic parameter exponential curve in typical sample with nearly two decades, we found that vegetation-bare sand dynamics has three main modes.

对典型样带近二十年植被-裸沙空间分布的面积曲线，斑块密度曲线，形状指数曲线的动态特征参数进行分析，发现植被-裸沙动态变化具有三种主要模式。

Set of products from both for color or sample is unification, and blue attune is given priority to, accord with distinct profession characteristic.

整套产品无论从颜色还是式样上来说都比较统一，以蓝色调为主，符合鲜明的行业特征。

In this paper, We give the sample breakdown point of a test for moment estimation of population variance and analyze the asymptotically normal characteristic of the sample breakdown point.

本文给出了总体方差矩估计检验的样本崩溃点，并分析了该样本崩溃点的渐近正态性。

RESULTS: The reference X ray diffraction Fourier fingerprint pattern and characteristic diffraction peaks of Cornu Cervi Pantotrichum were obtained by three samples of Cornu Cervi Pantotrichum and one sample of Cornu Cervi Pantotrichum.

结果：通过应用粉末X射线衍射Fourier指纹图谱鉴定法对3个马鹿茸和1个花鹿茸中药材进行分析鉴定，获得了马鹿茸的对照X射线衍射Fourier指纹图谱及特征标记峰值。

The improved PCA is used to reduce the dimension first to get the optimal characteristic subspace of the original sample data set. In this process, the intra-class scatter matrix of the characteristic subspace should be ensured to be non-singular.

首先，用改进PCA算法对原样本降维，获得最优特征表示子空间；然后，在保证该子空间类内散度矩阵非奇异的基础上，作改进的线性判别分析。

The third part is the investigation of characteristic resource construction situation in the cultural information resources sharing project in the Midwest, which contains survey methods, survey design, sample selection, and the results of the survey.

第三部分：中西部地区文化信息资源共享工程中的特色资源建设现状调查。包括调查方法、调查设计与样本选取，以及调查结果。

introduced the concept of component object model, analyzed the thesis of com/ dcom and its characteristic, finally discussed a practical project sample used in simulation.

该文介绍了组件对象模型的概念和COM编程思想，分析了COM/DCOM原理和它的特性，最后讲述了该技术在仿真中的应用实例。

by experiments with different mail sample corpora, the effect of mail corpora's characteristic on the filter algorithm is analyzed.

分别采用了不同的邮件样本集进行多次实验，分析邮件集特征对该算法的影响；

According to the principles and requirements of fault diagnosis based on neural network, selected the characteristic parameters and organize the training sample set, established a wiper fault standard sample database, as for the need of neural network training and the study of wiper failure.

根据神经网络进行故障诊断的原理和要求，选择特征参数并整理训练样本集，建立了雨刮器故障标准样本库，以供神经网络训练的需要和雨刮器故障研究的样本。

experimental data have shown that the value of transition band sample obtained by ia can be ensured to be optimal and the frequency characteristic of the filter is improved.

实验数据表明，采用免疫算法确定的频率过渡带样本值是最优的，设计的FIR滤波器的频率特性优于查表法。

The AC resistively of sample meets the technical requirements of high characteristic liquid crystal light valve.

样品的交流电阻率满足高性能液晶光阀光电导层的要求。

After the calibration process of this multimode measuring method, the frequency characteristic of surface resistance for testing sample can be described within one temperature cycle.

在校准步骤完成后，该多模测试方法可在一个温度循环内，对被测样品的微波表面电阻频率特性进行表征。

Based on the craft characteristic of CCDP and the technics of expert system and soft-sensing, two kinds of flow controls are proposed which named as sample control and stabilize control of first-tack. The flow hybrid control model of the first-tack is designed in this paper.

基于连续碳酸化分解过程工艺特点，结合专家系统方法和软测量技术，提出了首槽进料量的报样控制和稳定控制，设计了首槽进料量混合控制模型；