[1]丁海龙 徐宏炳.数据质量分析及应用[J].计算机技术与发展,2007,(03):236-238.
 DING Hai-long,XU Hong-bing.Data Quality Analysis and Application[J].,2007,(03):236-238.
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数据质量分析及应用()
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《计算机技术与发展》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2007年03期
页码:
236-238
栏目:
应用开发研究
出版日期:
1900-01-01

文章信息/Info

Title:
Data Quality Analysis and Application
文章编号:
1673-629X(2007)03-0236-03
作者:
丁海龙 徐宏炳
东南大学计算机科学与工程学院
Author(s):
DING Hai-long XU Hong-bing
Department of Computer Science and Engineering, Southeast University
关键词:
数据质量数据解释可达性
Keywords:
data quality data explanation data accessibility
分类号:
TP311.13
文献标志码:
A
摘要:
随着信息系统的广泛应用,人们在获得海量信息的同时,越来越被数据的质量问题所困扰。自从数据库管理系统(DBMS)出现后,数据已不再是程序的附属品,转而成为一种独立的产品。在应用程序升级换代的过程中,数据不但贯穿始终,而且变得越来越宝贵。文中以税务行业为应用背景,从实践角度探讨了分析数据质量的若干途径。阐述了数据质量的定义;针对定义的各项标准,分别阐述采用的解决方法;最后对数据质量分析的未来发展进行了展望
Abstract:
These days, information systems have been used in almost all aspects of daily lives. Things have changed greatly after the invention of database management system (DBMS). Data is now no longer the subordination of programs. It turned out to be an independent product. It stales where it is and become more valuable when applications have been updated or changed. In this article, discusse several methods to analyse and improve the data quality in a practical way based on a tax background. In the first place, give a definition of data quality; then explain the methods according to each item of the definition. Discuss the future development in the last place

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备注/Memo

备注/Memo:
丁海龙(1977-),男,江苏人,硕士研究生,研究方向为数据库设计与应用;徐宏炳,教授,研究方向为数据库设计与应用、数据仓库、数据挖掘技术等
更新日期/Last Update: 1900-01-01