statistical database meaning in English
统计数据库
Examples
- 11th internationalconference on scientific and statistical database management , cleveland , ohio , usa , july , 1999 , pp . 102 - 111 . 16 gao h , li j z . hierarchical data cube for range sumqueries
理论分析与试验结果表明，本文提出的phc以及相关的并行算法具有很高的性能， phc不仅具有最小的空间代价，而且phc上的并行区域查询和动态更新均可达到较高的性能加速比。 - To carry out ir in our country , we must establish the concept of scientific development , sparing no efforts to advocate scientific management in heis ; rely on the government and the society to establish a unified statistical database , realizing the sharing of data resources ; accelerate the cultivation of jr professionals , encouraging most higher education research institutes to switch its function to take jr as its main task
在我国发展院校研究，必须树立科学发展观，在高校中大力倡导科学管理；依靠国家和社会的力量，建立具有统一统计口径的数据库，实现数据资源共享；加快院校研究人员的培养，促使大多数高教研究所（室）转变功能，将院校研究作为主要的工作任务。 - Scientific and statistical databases ( ssdb ) have following characters , firstly , relation schema is relatively stable , and each attribute has limited candidate values with high redundancy , secondly , new arrival data only append to the end of current data area and do not change the exist data , thirdly , every relation is made up of plenty of attributes , but majority of queries only relative with less attributes and most queries are read - only queries
科学与统计数据库( scientificandstatisticaldatabase , ssdb )具有如下特点: ( 1 )关系的模式稳定、属性值的值域有限、数据冗余大; ( 2 )新产生的数据只追加到当前数据末尾而不更新已有内容; ( 3 )每个关系都由大量属性组成,但大多数查询只与少数几个属性相关且多为只读操作。 - For the data with quantitative attribute , several unsupervised discretization methods of continuous features are discussed . three simple boolean discretization methods ( equal width , equal frequency and cluster ) and fuzzy discretization are simulated based on a real population statistical database
随后针对数据库中的模拟量属性，分析了非监督定量属性离散化的几种方法，在一个统计数据库基础上仿真研究了分别基于等宽、等频和聚类的布尔型分段离散化方法和模糊离散化方法。 - The results of population censusesby - censuses form the corner stone of the system . these benchmark data are taken together with statistical data generated from administrative systems ( such as birth , death and passenger movement records ) and sample surveys ( in particular the continuous general household survey ) to form a population statistical database which serves a multitude of purposes , including amongst which the compilation of population estimates
这些基准资料，加上透过其他行政系统（例如出生、死亡及出入境记录）及抽样统计调查（特别是持续性的综合住户统计调查）所得资料，编制而成的统计数据，连结成一个人口统计数据资料库，数据可用于编制人口估计及其他众多用途。