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- The paperproposed a reduct method of an incomplete information system based on covering rough set theory and maximal consistent block technique. 提出了一种基于覆盖粗糙集理论、利用最大一致块技术进行不完备信息系统约简的方法。
- In addition, we process the polysemous problem using rough sets. 本系统还利用模糊集来处理多义词的问题。
- The rough communication is a new application of rough sets theory. 信息粗传递是粗糙集理论的一个新的应用。
- In addition,we process the polysemous problem using rough sets. 另外,本系统还利用模糊集来处理多义词的问题。
- Both the certainty and uncertainty basis decision rules were extracted directly by using rough sets theory,and then formed libraries of decision rules of the information system. 利用粗糙集理论直接生成确定性基本决策规则和不确定性基本决策规则,形成信息系统的基本决策规则库。
- Both the certainty and uncertainty basis decision rules were extracted directly by using rough sets theory, and then formed libraries of decision rules of the information system. 利用粗糙集理论直接生成确定性基本决策规则和不确定性基本决策规则，形成信息系统的基本决策规则库。
- The advantage of Rough set is the ability to acquire the knowledge. 粗糙集理论的要点是将分类与知识联系在一起，粗糙集理论认为知识即是将对象进行分类的能力。
- Reduction of knowledge is the core of rough set theory. 摘要知识约简是粗糙集理论的核心问题。
- system rough sets 粗糙集
- Based on fuzzy rough set (FRS) theory, an information decision system is built, in which some problems in the process of system building are coped with by data mining technology. 以模糊粗糙集为数学基础建立信息决策系统，采用数据挖掘技术解决这一建立过程中的若干问题。
- A fusion of rough set (RS) in soft computing method and analytical hierarchy process (AHP) is studied for the intellectualization of the decision-making of weapon system scheme. 摘要致力于武器系统方案决策智能化，研究了智能软计算中的粗集方法(RS)与层次分析法(AHP)的融合问题。
- A grate-kiln intelligent optimizing system based on rough set theory was proposed due to its complexity, multivariable, strongly coupled and model uncertainty. 针时被控时象复杂、各参数之间相互辐合及难以建立精确数学模型的特点，提出了一种新的基于粗糙集理论的健篦机-回转窑智能优化系统。
- A new method about extracting rules based on rough sets theory was proposed. 摘要提出了一种基于粗糙集理论的规则提取的新方法。
- It is an offshoot to study rough sets from algebraic and topologic opinions. 摘要从代数的观点、拓扑的观点来讨论和研究粗糙集是粗糙集理论研究的主导思想之一。
- This paper presents a rough set theory based on the text classification. 文章提出了一种基于粗糙集理论的文本分类方法。
- Granular computing is emerging as a powerful tool for rough set theory. 粒度计算是粗糙集理论研究的一种强有力的工具。
- In order to discover probabilistic decision rules in preferential multiple attribute decision system with incomplete information, an extension of the rough sets model is proposed in the paper. 摘要为了从有偏好信息但信息不完全的多属性决策系统中获取概率决策规则，提出一种新的不完全信息的多属性粗糙决策分析方法。
- In brief, the rough set theory and method is quite an efficient means to deal with complex system, which is applied to the field of dataABSTRACTmining(DM) and knowledge discovery in database(KDD). 总结全文，粗糙集理论与方法对于处理复杂系统不失为一种较为有效的手段，被广泛应用于数据挖掘(DM)和数据库知识发现(KDD)领域中。
- The attributes reduction of Rough Set is NP problem, and it makes Rough Set hard to use broadly in reality. 摘要粗糙集的属性约简属于NP问题，这就使得粗糙集很难在现实中得到广泛的应用。
- The concept of fuzzy rough sets was initially proposed by Dubois and Prade (1990). 模糊粗糙集概念一般认为是由Dubois和Prade(1990)给出的。
