Traditional database technology is difficult to achieve comprehensive processing and complex analysisofhistoricaldata.
传统数据库技术难以实现历史数据的综合处理和复杂分析。
2
Method Statistical analysisofhistoricaldata was adopted to set up computer model of system dynamics and simulation system of Polcy-making.
方法采用历史数据统计分析，建立系统动力学模型及决策模拟系统。
3
For example, the analysisof this historicaldata might reveal information about buying patterns for particular customers, purchasing preferences, attitudes on competing retailers, and more.