clean data造句
例句与造句
- Demonstrates how to clean data by applying exact and fuzzy matching of new customers to existing customers , and how to identify duplicate customers by using fuzzy grouping
说明如何对新客户和现有客户应用完全匹配和模糊匹配，以及如何使用模糊分组标识重复的客户。 - This ability to use both dynamic sql and sprocs with a clean data model layer is pretty powerful , and provides a great deal of flexibility when working on projects
这种数据模型的既能调用动态sql又能调用存储过程能力是非常强大的，并且在对对象的操作上它提供了强大的灵活性。 - You specify the replacement value in the properties notebook for the clean data transformer . you must specify a replacement value that is of the same data type as the source column
您要在clean data转换器的properties记事本中指定替换值，并且必须指定与源列数据类型相同的替换值。 - An integration services package can also clean data by replacing the values in columns with values from a reference table , using either an exact lookup or fuzzy lookup to locate values in a reference table
Integration services包还可以使用精确查找或模糊查找来找到引用表中的值，通过将列中的值替换为引用表中的值来清理数据。 - The result shows that the efficiency and precision of prediction for clean data are satisfactory . although there are some errors in the prediction of noisy and chaotic data , the result is acceptable
实验结果表明，当数据无噪声时，预测效率与精度都非常高；在处理带噪声，并呈现混沌特性的数据时，虽有一定的误差，但预测结果还是在可以接受的范围内。 - It's difficult to find clean data in a sentence. 用clean data造句挺难的
- When working with cubes and mining models , integration services can transform non - numeric data to numeric data , and can ensure that data values fall within expected bounds , thus creating clean data from which to populate fact tables and dimensions
使用多维数据集和挖掘模型时， integration services可以将非数值数据转换为数值数据，并且可以确保数据值处于期望的范围内，如此便创建了用来填充事实数据表和维度的干净数据。 - The mechanism can trace each cleaning mid - result through all oprators and provide an interactive interface to correct the cleaning data so that we can adjust the data cleaning algorithm and parameters of external function in time to reach the best quality standard
我们所提出的数据沿袭机制允许对数据清理过程中每一个步骤的中间结果进行回溯，并提供交互数据修改功能，以及时对数据清理算法及各种外部函数的参数进行修正，最大限度地提高数据清理的质量。 - In this paper , we study that how to estimate the coordinate of currenly epoch using the observation preferably in the dynamic navigation . we study the mathematical models and methods for cleaning data in absolute positioning . and , we also studied the ionosphere model correction , the troposphere model correction and the rotation of the earth model correction . from studying , we improve the methods which smoothing pseudoranges in using phase
本文主要研究动态导航应用中，如何较好利用观测量来估计出当前历元的点位坐标，系统研究了绝对定位数据净化的模型和方法，研究了电离层模型改正、对流层模型改正及地球自转模型改正，改进了载波平滑伪距的方法。 - Then , we give a solution of building a consumers " behavior data - mart using the microsoft sql server 2000 data warehouse and olap technology , considering the consumers " behavior analysis system ' s demands and the existed data . this data - mart provides clean data to the data mining software
然后，我们结合移动增值业务用户行为分析的需求和数据，给出了利用microsoftsqlserver2000的数据仓库和olap技术来建立用户行为历史数据集市的方案，为数据挖掘提供干净的数据。
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