Transaction level modeling hides unnecessary details. The communication at transaction level is method calls in comparison with signals and pins at RTL.
事务级建模在RTL级之上，忽略了不必要的细节，把模块之间的通信方式从管脚和信号方式抽象为函数调用。
2
Rather than concentrating on the day-to-day operations and transaction processing of an organization, a data warehouse focuses on the modeling and analysis of data for decision makers.
数据仓库关注决策者的数据建模与分析，而不是构造组织机构的日常操作和事务处理。
3
Therefore, with the view of workflow modeling, this work contributes to the complicated transaction in the enterprise.