incomplete decision information systems 不完备决策信息系统
With respect to extension of rough set theory under incomplete information systems, rough set modal based on class similarity relation is proposed in this thesis, this modal can reclassify to objects through equivalence partition of domain values.
在不完备系统下的粗糙集理论的扩充方面，提出了一种类相似关系的粗糙集模型，该模型通过对域值的等价划分，可对对象进行重新分类。
参考来源 - 多值信息系统与决策表知识约简·2,447,543篇论文数据，部分数据来源于NoteExpress
Therefore, incomplete information systems need be directly operated.
为此有必要直接对不完备信息系统进行处理。
Firstly, the attributes reduction algorithm is studied under the incomplete information systems.
首先，研究了在不完备信息系统下的属性约简算法。
Tolerance relation is an effective tool in patulous rough set theory to deal with incomplete information systems.
在扩充粗糙集理论中，容差关系是一种处理不完备信息系统的工具。
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