Therefore, to explore a set of suitable for power system automation of information management system has important practical significance and application value.
因此，探索一套适合于电力系统的信息管理自动化系统具有重要的现实作用和应用价值。
Aiming at incomplete information of indicator system, this paper sets up null value dealing model of indicator system based on rough set.
针对指标体系信息不完备的特定问题，建立了基于粗糙集的指标体系空值处理模型。
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