Its characteristic lies in the construction of metadata and data set system.
系统的特色在于建立了元数据和数据集系统。
Based on inspection data of imports and exports, this paper attempts to set up a quality index-the value of quality characteristic.
以出入境货物的质量检验数据为基础，构建了出入境货物总体的质量特性值———质量指数，并提出了对其进行质量宏观分析与监测的方法。
The main technologic characteristic of the data set was also analyzed by testing 270 data files in global surface synoptic reports from 1980 to 2002.
通过对“全球地面天气报质量控制数据集”(1980 ~ 2002年)中的270个数据文件进行全面的测试，分析了数据集的主要技术特征。
The characteristic of Rough set theory is that it can find out implicit knowledge and reveal latent rules by directly analyzing and reasoning the data without any prior experience of data set.
粗糙集理论的特点是不需要提供数据集合以外的任何先验信息，可直接对数据进行分析和推理，从中发现隐含的知识，揭示潜在的规律。
To share space data, it is necessary to describe space data or the content, quality and mode of a data set and other characteristic data. This is the element data.
为实现空间数据共享，需要描述空间数据或数据集的内容、质量、状态和其他特性的数据，这就是元数据。
These characteristic data are used to provide set point values against which the prevailing ion current is compared.
这些特征数据用于提供设定点对目前的离子电流比较值。
According to the testing data, the hysteretic model (Bi-linear model) is set up and the formula of characteristic parameters are presented.
结合低周反复静力加载试验确定本文阻尼器的恢复力模型为双线性模型，并给出了特征参数的表达式。
Am algorithm can dynamically capture and use the distribution characteristic of query set, which enables it to search data points in a right order, and avoid unnecessary searching to data points.
AM算法能动态地捕捉并利用查询集空间分布特征，使得对数据点的搜索按正确的次序进行，避免对不必要数据点的搜索。
Finally aims at the tradition to have the impractical characteristic, proposed data mining model based on the rough set theory.
针对传统的基于粗糙集理论的数据挖掘模型存在不实用的特点，提出了一种改进的数据挖掘模型。
Its characteristic is that the candidate set is adopted by the key word identifies, and at the same time transaction data is compressed by transaction and item.
该算法的特点是：项目集采用关键字识别，同时对事务数据进行事务和项目压缩。
The influence of different data collection time of channel current on the side gating hysteresis effect is studied by changing the delay time of semiconductor characteristic testing set.
采用平面选择注入隔离工艺制作MESFET及旁栅电极，通过改变半导体特性测试仪的延迟时间参数，深入研究了不同沟道电流的数据采集时间对旁栅效应迟滞现象的影响。
The speed of mining outliers from dataset is slow. According to the characteristic of grid, fast outliers mining algorithm was proposed by partitioning the data into a set of units cell firstly.
针对数据集中离群数据的挖掘速度的问题，提出了快速的基于单元格的离群数据挖掘算法。
The strategies in personal information service should study customer's behavior and construct data base so as to expand data-based resources and set up data base characteristic of one's own.
图书馆实施个性化信息服务的对策是研究用户信息需求行为，建立用户信息库；
The strategies in personal information service should study customer's behavior and construct data base so as to expand data-based resources and set up data base characteristic of one's own.
图书馆实施个性化信息服务的对策是研究用户信息需求行为，建立用户信息库；
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