摘要
基于数据仓库技术的基础上,提出了铁路货车统计分析决策支持系统的逻辑结构,阐述了铁路货车统计信息的特征,论述了建设铁路货车统计数据仓库的必要性。
Based on data warehouse technique, the logic structure, information characteristics of Railway Freight Car StatisticalAnalysis Decision Support System was presented. The necessity of building the data warehouse was argued.
出处
《铁路计算机应用》
2005年第4期4-6,共3页
Railway Computer Application
关键词
数据仓库
数据挖掘
统计分析
决策支持
data warehouse
data mining
statistical analysis
decision support