The purpose of this paper is to study the models and properties of lattice-valued intuitionistic fuzzy rough set.
本文研究格值直觉模糊粗糙集模型及其性质。
Based on this, the fuzzy rough set algebra is defined, and some simple properties of the fuzzy rough set algebra are discussed.
在此基础上定义了模糊粗糙集代数,并讨论了模糊粗糙集代数的简单性质。
At last, the full process of knowledge acquisition based on fuzzy rough set is explained by a simple meteorology information system.
最后,文中以一个简单的气象信息系统为例说明了基于模糊粗糙集的知识获取方法的基本过程。
With the definition about reasonable complement operation of the fuzzy rough set, a expanded rough set algebra is constructed by using the method of formula.
定义了模糊粗糙集合理的补运算,从而利用公理化方法构造出推广了的粗糙集代数。
The technology of attribute reduction based on the intuitionistic fuzzy rough set theory is described as to the problem of information loss in the process of discretization.
本文针对传统的离散化技术所造成的信息丢失问题,提出了利用直觉模糊粗糙集合理论来进行属性约简的方法。
By combining fuzzy set theory and rough set theory, rough fuzzy set model and fuzzy rough set model were proposed, and the uncertain measurement approaches were established.
人们将粗糙集理论与模糊集理论相结合,提出了粗糙模糊集模型和模糊粗糙集模型,并给出了相应的不确定性度量方法。
Fuzzy rough set theory is an effective tool for reduction of data dimension, but there are few dimension reduction algorithms that are based on fuzzy rough set theory so far.
模糊粗糙集理论是解决数据集维数问题的有效工具,但基于模糊粗糙集的降维算法还不多。
Due to complexity and uncertainty of condenser fault diagnosis, a new method for fault diagnosis of condenser vacuum based on fuzzy rough set and case-based reasoning was presented.
针对凝汽器真空故障诊断的不确定性和复杂性,提出一种基于模糊粗糙集和事例推理的凝汽器故障诊断新方法。
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.
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。
Fuzzy rough set theory is an important method for data mining of uncertain data.
模糊粗糙集理论是一种处理不确定性信息的重要的数据挖掘方法。
Then the membership matrix obtained by clustering algorithm was used to reduce attribute set. Finally, based on entropy, a knowledge acquisition method of fuzzy Rough Set (RS) was put forward.
进而将聚类得到的属性隶属矩阵用于属性约简,并提出一种基于信息熵的模糊粗糙集知识获取的方法。
A novel artificial network model based on fuzzy-rough set for gas emission forecasting of coal is proposed in the paper.
本文建立了基于模糊粗糙集的神经网络预测模型,对瓦斯涌出量进行了预测。
A novel artificial network model based on fuzzy-rough set for gas emission forecasting of coal is proposed in the paper.
本文建立了基于模糊粗糙集的神经网络预测模型,对瓦斯涌出量进行了预测。
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