Bus IC card data mining system is the basic platform for obtaining the transit passenger OD.
公交IC卡数据挖掘系统是进行公交客流od获取的基础平台。
The structure of bus IC card data warehouse is identified and the clear system architecture is given. The procedure of original data processing is stated in detail.
确定了公交IC卡数据仓库结构，给出了明确的系统构架，阐述了IC卡外部数据源预处理过程。
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