data class的例句大全

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。

Setting of class weights in random forest for small-sample data

随机森林针对小样本数据类权重设置

The data of investigation reveals that industrial workers have formed the new class consciousness step by step.

调查数据验证，现实中的中国产业工人已经逐步形成这种新型的社会主义市场经济产业工人阶级意识。

The class of Graph was designed in this paper. The data members of the Graph object is used to store topology graph of network while the function members of it is used in the algorithm of optimal path planning.

本文设计了Graph类，其对象的数据成员用以存储网络拓扑图数据，方法成员用于后续的最优路径规划算法。

The Autoregressive Conditional Heteroskedastic ( ARCH) class of models for conditional variances was put forward by Engle ( 1982) proved to be extremely useful for analyzing economic time series. GARCH models have been developed to account for empirical regularities in financial data.

Engle（1982）提出的ARCH模型，对经济时间序列中的条件方差分析十分有用，ARCH模型可以很好地刻划金融数据。

This class serves as the control point for all subsequent interactions with the Google Base Data API.

该类充当与Google Base Data API的所有后续交互的控制点。

Do we leave the growing big data asset class to the law of the jungle?

我们要让正在成长的大数据资产类别受制于丛林法则吗？

Almost every single class in the application would extract data from the DOM tree or insert data into it.

在这个应用程序中，差不多每个类都要从XML树中提取数据或者向此树中插入数据。

The fixture class acts as the driver to determine how the sample data sets in the table are to be tested against the SUT.

fixture类的作用相当于驱动程序，确定如何根据SUT来测试表中的示例数据集。

Then remote-analogue data is detected and modified node by node and class by class based on ( Kirchhoff's) law. Finally revised data is obtained by state estimation.

接着对系统节点进行分级，根据节点分级结果运用基尔霍夫电流定律逐级逐点检测并修正可疑数据，最后通过状态估计得到最终结果。

We were able to change them to the Date class by changing the global mapping of datetime in the mapping meta-data file.

通过在映射元数据文件中更改日期的全局映射，我们能够将它们更改为Date类。

After referencing many successful ideas of J2EE and quoting the development schema of J2EE, the system designed and implemented a tool that can automatically create data persistence class files of N lays architecture, this largely speeded the development of the software.

在参考了J2EE的许多成功思想基础上，大胆引用J2EE的开发模式，设计和实现了一种基于.Net平台的能自动生成数据持久层类文件的工具，大大加快了系统的开发。

By using class as object to call the module of self defining function design, the operation of data with arbitrary length is realized.

用类的对象对自定义函数设计模块进行调用，实现任意长度数据的运算。

Test data on the use of a low-calcium class F fly ash to control the structural deformations occurring in singly reinforced concrete beams undergoing alkali silica-reaction ASR are introduced.

本文介绍了国外在经历碱-硅反应（ASR）的单面配筋的钢筋混凝土梁中，用F级低钙粉煤灰来控制其结构变形的试验数据。

At the same time, the software deals with the real-time data by the means of memory database and uses the thread security class to maintain the data's integrity.

同时，对系统中大量实时数据则采用内存数据库管理方式，并利用线程安全类来保证读取数据的完整性。

Also, according to the real-time database and thread security class concept, the software deals with the real-time data by the means of memory database management system and improves the efficiency of the system consumedly.

同时，本文根据实时数据库和线程安全类概念，对系统中的大量公用实时数据采用内存数据库管理方式，大大提高了系统运行效率。

Since most of the commercial data base management system ( DBMS) products are lower in the security class, by considering facts, a scheme to strengthen the security of database by a security enhanced system is proposed.

由于大多数主流商用数据库产品安全级别较低，从实际角度考虑，提出了通过安全增强系统提高数据库系统的安全性。

In fact, you might want to bundle up the code you write to handle data source configuration and connection into a utility class ( that's left for you as an exercise).

实际上可以将处理数据源配置和连接的代码打包成一个工具类（留给读者作为练习）。

The game consists of page executive, entity object class, background control, UI display, data store, sound effect and so on.

游戏包括页面调度、实体对象类、后台控制、界面显示、数据存储和音效等的几个方面。

According to the principle, the K-Mean cluster algorithm is adopted. The performance is validated by the actual data, and the selection of class number is studied.

依据该原则，采用K-Mean聚类算法实现了局部异常检测，利用实际数据验证了算法性能，并对聚类中类别数的选择问题进行了研究。