不完备数据分析方法的应用研究。
摘要：粗糙集是用来处理不确定、不完备数据的重要工具之一。
Absrtact: Rough set theory is a new mathematical tool to research imprecise and incomplete data.
随着信息越来越完备，专家对增长数据进行例行修正。
Experts made this routine revision of the growth figures as more complete information became available.
本系统可以根据实际情况及时更新交通网络信息，为区域交通网络运输组织和管理提供准确完备的基础数据，并为网络规划工作做好准备。
The system can update network information, offer accurate and complete data for the transportation operation and management, and prepare for network planning in advance.
随着资讯越来越完备，专家对增长数据进行例行修正。
Experts made this routine revision of the growth figures as more complete information became available.
数据安全性好的库，要求应用程序功能完备，易使用等特点。
The data safety good database, request application the procedure function be complete, easy usage etc. characteristics.
成熟的运营模式，良好的大商户合作关系，完备的商品数据库，健全的物流服务体系。
Mature business mode, strong relationship with VIP Supermarket, integrated data base, adequate delivery system.
不完备信息下的数据挖掘是一个难题，但它在实际决策中是不可避免的。
Data mining in incomplete information system is a hard problem but inevitable in uncertain decision.
目前，一些成熟的数据挖掘方法所处理的数据都是完备的。
Recently, some mature methods of DM only deal with the complete information.
目前，一些成熟的数据挖掘方法所处理的数据都是完备的。
Recently, some mature methods of DM only deal with the complete information.
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