提出一种基于粗糙集属性重要性的属性约简算法。
Proposed an algorithm of attribute reduction based on attribute importance of rough set.
针对上述所提证据理论的局限性,本文提出了一种基于粗糙集理论的证据获取的新方法,并对证据合成和应用进行了研究。
To the limitation of evidence theory mentioned above, this paper proposes a new way of knowledge acquirement and also presents a valuable method of the evidence combination and application.
提出了一种基于模糊软分类和粗糙集理论来提取模糊规则的一种算法。
On the basis of fuzzy clustering and rough set, an algorithm for extracting fuzzy rules was proposed.
为了在故障诊断信息不一致的情况下提取简单有效的诊断规则,提出了一种基于粗糙集理论的决策规则提取方法。
In order to extract simple and effective diagnostic rales from inconsistent diagnostic information, an extraction method of decision rules for fault diagnosis based on rough set theory is proposed.
运用粗集理论对逻辑函数进行知识表达的方法,提出了基于粗糙集的组合逻辑优化方法,并给出了相应的算法。
Rough set-based method of combinatory logic optimization was presented by using knowledge expression of logic function with rough set theory, and its corresponding algorithm was given, also.
提出了一种基于修正容差关系的扩充粗糙集模型。
In this paper, a new extension of rough set based on modified tolerance relation is presented.
作者研究了粗糙集扩展理论,提出了一种多层粗糙集模型CBM-RS。 该模型是一种基于覆盖的扩展的多层粗糙集模型。
The thesis studies the generalized rough set models and proposes a multi-level rough set approximation model CBM-RS based on a covering of the universe.
本文通过对在线拍卖网站进行分析,建立了在线拍卖网站评价指标体系,提出了一种基于粗糙集的在线拍卖网站灰色评价方法。
By analysis of online auction website, index system of online auction website evaluation is established, and an evaluation method of online auction website based on rough sets is put forward.
进而,据此开发了一个基于信息分类的产品编码与配置系统,并提出了利用粗糙集的相关理论与方法处理配置过程中的客户模糊需求信息的方法。
Moreover, the product coding and configuration system based on information classifying was developed by using the theory of Rough Set to deal with uncertain customer demand.
提出了基于可变精度粗糙集(VPRS)的风险分析方法。
The risk analysis method based on variable precision rough set (VPRS) was proposed.
结合模糊聚类和粗糙集提出了一种基于精简的模糊规则库分类算法。
Proposes a classification algorithm based on simplified fuzzy rules base combining fuzzy clustering with rough set.
粗糙集理论是1982年提出的一种处理模糊和不确定知识的数学工具。
Rough set theory, proposed in early 1982, is a new mathematical tool in dealing with imprecision and uncertainty.
提出了粗糙信息熵的概念,证明了粗糙集理论中知识不确定性与其所对应的粗糙信息熵之间的单调关系。
The concept of rough entropy is proposed. The monotony between the uncertainty of knowledge in the rough set theory and its corresponding rough entropy is proved.
提出基于粗糙集的距离综合评价方法,并用算例验证其有效性。
Finally, a new method of distance comprehensive evaluation based on rough sets is proposed, and its validity is verified by an example.
结合模糊关系的理论,对粗糙集理论的属性约简算法进行研究,提出了一个新的属性约简算法,并给出了一个应用实例。
This paper discussed the attribute reduction in rough set combined fuzzy relation theory, and then proposed a new attribute reduction algorithm and gave an illustrative example.
针对冲模设计中的实例检索问题,提出了基于粗糙集理论的实例检索方法。
A case retrieval method was presented based on rough set theory in order to solve the retrieval problem in design of stamping dies.
提出一种基于粗糙集的区间值属性决策表的有序规则获取方法。
A new approach rough set-based for ordering rules acquisition in interval valued decision table is presented.
针对负荷预测过程中样本数据是滚动更新的特点,在RAPHF的基础上提出了具有动态挖掘能力的粗糙集增量算法raphf - I。
On the basis of RAPHF, a rough set incremental algorithm with dynamic mining ability, namely, RAPHF-I is proposed by considering the updating samples.
提出了一种新的基于粗糙集的启发函数叫做加权平均支持启发函数。
This paper proposes a new rough set-based heuristic function called weighted average support heuristic.
提出了一种基于粗糙集和数理统计理论的矿井通风系统状态评估模型。
Based on rough set and mathematic statistics theories, the state evaluation model for mine ventilation system is proposed.
在基于事例推理的冲突消解技术的基础上,针对其推理策略问题,提出了基于粗糙集的冲突消解事例推理策略。
On the basis of technology of CBR (Case-based reasoning) -based conflict solution, a Rough set-based conflict solution case reasoning strategy is presented for the problem of case reasoning strategy.
提出了一种基于粗糙集理论的决策规则获取算法及实用的决策规则表示方法。
Presents a new decision rule acquisition algorithm based on rough set and a practical decision rule presentation approach.
本文模拟人类认知的分层递阶原则,提出一种粗糙集理论的分层递阶约简算法。
Simulating the hierarchical principle of human cognizance process, a hierarchical reduction algorithm of rough set theory is proposed in this paper.
该文将粗糙集理论与生物免疫相结合,提出一种基于粗糙集与生物免疫的入侵检测模型。
This article combine the rough set theory and the biological immunity, based on a model of rough set of immune and biological intrusion detection.
为了克服入侵检测系统存在着在先验知识较少情况的推广能力差的问题,提出了基于粗糙集理论的入侵检测方法。
An intrusion detection method based on rough set is proposed in order to overcome poor generalizing ability of current intrusion detection system in the case of less prior knowledge.
本文提出一种新的拍卖模型——多属性网上拍卖,其最核心的问题是如何决定胜出者,提出了一种模糊粗糙集的方法解决多属性决策问题。
This paper firstly presents a multi-attribute auction, and then solves the problem of winner determination which is the most key problem in multi-attribute auction based on fuzzy rough set.
在粗糙集理论中,提出知识是有粒度的并定义了知识粗糙度的概念。
The theory of rough-set points out that knowledge has granularity and defines the concept of roughness of knowledge.
本文对粗糙集理论作了进一步的扩充,提出了众数粗糙集模型,并将该模型应用到医用物理学习动机因素与效果关联性分析中,取得了很多有意义的结果。
The modal of mode rough set is raised and the modal is applied to motive factor on medical physics learning and on the analysis of effect relativity, and many significant results are obtained.
根据分层递阶的原则,提出一种将粗糙集理论与BP神经网络相结合的分类算法。
According to the hierarchical principle, a classification method is presented based on the combination of rough set theory and BP neural network.
针对故障诊断中计算量大,模式分类复杂的问题,提出了一种基于粗糙集的分形容错故障诊断方法。
To solve the problem of complex computing and classifying of patterns in fault diagnosis, a fractal fault-tolerant diagnosis method based on rough reduction is presented.
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