摘要
数据挖掘是数据管理最为核心的关键步骤,是在数据海洋中经过对数据的捕捞、提取和分析,使数据变为可用知识的过程,逐渐改变数据丰富但信息贫乏的现象。介绍了多维联机分析系统模型的建立,阐述了科技数据仓库模型的数据提取与分析,提出了数据库使用数据的测算和分析及决策支持。
The datamining,which is one of the most important key procedure of the data management,is a process of fishing,extracting and analyzing the data in the data oscine to make the data become useful knowledge,changes the phenomenon of the numerous data but poor information.This paper introduces the establishment of the model of multi-dimensional online analysis system,expounds sci-tech data warehouse model and the extraction and analysis of the data,and puts forward the calculation,analysis and decision support of the data used in database.
出处
《科技情报开发与经济》
2011年第18期123-126,共4页
Sci-Tech Information Development & Economy
关键词
数掘挖掘
数据分析
决策支持
科技数据库
datamining
data analyzing
decision support
sci-tech database