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- Density of Data Distribution 数据分布密度
- Clustering is an important technique in Data Mining(DM) for the discovery of data distribution and latent data pattern. 聚类是数据挖掘中用来发现数据分布和隐含模式的一项重要技术。
- Accurate estimate of data distribution and efficient partition of data space are the key problems in high-dimensional indexing schemes. 而对数据分布的精确描述及对数据空间的有效划分是高维索引机制中的关键问题。
- Clustering is an important technology in Data Mining (DM) for the discovery of data distribution and latent data pattern. 摘要聚类是数据挖掘中用来发现数据分布和隐含模式的一项重要技术。
- Refer to Chapter 10 of the Performance Guide for the detailed table that the optimizer uses to calculate selectivity in the absence of data distribution. 关于在缺乏数据分布的情况下,优化器用以计算选择性的详细表,请参阅Performance Guide的第10章。
- The contrast experiments of searching the maximum possibility density of random of data sets in plane and 3D space are done.The results show that this new method can reduce the iterations greatly. 进行了平面和3维随机分布数据集的最大概率密度搜索对比试验,试验结果表明,快速均值迁移方法大大减少了迭代次数;
- In the analysis and determination while the density of standard object is properly changed the tropic coefficient could be calculated simply and the speed of data process could be quickened. 在分析测定中适当改变标准物质的浓度，可简便回归系数的计算，加快处理分析数据的速度。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- However, in the absence of data distribution information, the optimizer will calculate selectivity for filters of different types based on table indexes. 然而在缺乏数据分布信息的情况下,优化器将基于表索引计算不同类型筛选器的选择性。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- It analyzes and studies emphatically the example，model of data management，function distribution processing and processing method of data distribution in teaching management system. 着重分析和研究了实例枣教务管理系统中的数据管理模式及功能分布处理和数据分布处理方法。
- The organization of data within a record or file. 记录或文件内的数据组织形式。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- An accumulation of data to be processed. 要处理的数据的一种聚集。
- Japan has a high density of population. 口密度很大。
- IS THE POPULATION DENSITY OF CHINESE CITIES HIGH? 中国城市的人口密度高吗?
- They set to work accumulating a huge mass of data. 他们开始累积大量的资料。
- What is the bulk density of the feed material? 进料物的容重比?
- What is the bulk density of the product? 所需产品的容积密度是多少?
