针对肾功能不全诊断的决策判断问题,提出了一种扩展粗糙集方法。
An extended rough set method is proposed with respect to decision problem of renal insufficiency diagnosis.
基于粗糙集方法提出了一种系统的决策表约简和决策规则提取方法。
Based on the rough set theory, a new systematic method is proposed to reduce the decision table and induce the decision-making rules.
由此说明如何运用粗糙集方法为企业的管理决策提供有价值的信息。
All of these have shown how to make use of the Rough Set theory to make valuable information for the management decision in the enterprise.
目的:采用粗糙集方法选取相关特征色谱峰用于黄芪药材的产地鉴别。
Objective: Correlative characteristic peaks of HPLC selected by rough sets were employed to identify the habitats of Radix Astragali.
设计了一种基于主曲线和粗糙集方法相结合的新颖的票据自动识别系统。
A new automatic recognition system of bills is designed on the basis of the principal curves and rough set methods.
实证研究表明,用粗糙集方法选择区域物流中心,不失为一种有效的方法。
The positive study indicates that using rough set approach to choose regional logistics centers proves to be effective.
粗糙集方法虽然不需要数据之外的其它信息,但所得结果同时也缺乏统计证据。
Rough set data analysis doesn't need any other information but data set, simultaneously, the results obtained are usually short of statistical evidence.
本论文主要讲述数据挖掘中采用粗糙集方法实现数据预处理中冗余属性约简的问题。
This paper mainly discusses topics on solving attribute reduction problems by applying rough set methods in the field of scientific data mining.
第三部分通过具体的企业销售数据库实例,介绍粗糙集方法在管理决策中的应用过程。
The third section introduces how the RS theory is applied in the decision making with an enterprise database.
针对雷达干扰效果评估这一电子战作战运用中的核心问题,建立了基于粗糙集方法的评估模型。
The evaluating model of radar jamming effect evaluating is established, which is the core problem of electronic warfare operational research.
粗糙集方法在中医诊断的应用,将有助提高揭示中医诊断的内在知识联系和中医诊断的思维严密性。
In short, the application of the Rough Set will help to reveal the internal knowledge relationship of RA diagnosis and improve the exact of though in RA diagnosis.
主要讨论商空间理论中的结构问题,并与粗糙集方法进行比较,指出结构在粒度计算理论中的重要性。
In this paper discuss mostly the question of the structure of the quotient space theory. Comparing with rough set theory, point out the importance of the structure in granule computing theory.
为了评价各因素对大坝监测效应量的综合影响程度,研究了确定大坝监测效应量各分量比例的粗糙集方法。
The rough set method is studied in this paper in order to evaluate the behaviors of a dam and the comprehensive influence of affecting factors on the effect-quantity.
为解决基于卡方统计量离散化方法在处理未知数据特性时的参数难确定问题,提出了一种基于粗糙集方法的自动离散化方法。
Use the method of x2 statistic to extract texts characteristics after processing the text and then use cross cover algorithm to design a classifier.
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.
本文简要介绍了数据挖掘技术的基本原理和主要方法,以及粗糙集理论的基本原理,并给出了一个利用数据挖掘技术对肺部肿瘤进行诊断评价的应用实例。
This paper briefly introduces the principles and methods of the data mining and the rough set theory, and gives an example on the diagnosis and evaluation of the lung tumor.
本文对两种非经典数学方法:粗糙集理论和云理论进行了介绍和分析。
The paper introduces and then analyzes the two non-classical mathematics methods: the rough theory and the cloud theory.
以对琼海市土地适宜性评价为例,引用了粗糙集理论和云理论相结合的方法。
The paper take the land suitability appraise of Qionghai as a sample, using the method that combine the cloud theory and the rough theory.
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.
粗糙集理论由于其独特的知识表示方法在数据预处理方面有着得天独厚的优势,同时也成为数据库中知识发现的有效手段。
Rough Sets theory has great superiority in Data Preprocessing because of its particular expression of knowledge, as well as it makes an effective means of knowledge Discovery in Database.
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.
为了避免传统的权值确定方法所带来的主观性影响,将粗糙集理论引入可拓权重系数的求解过程中,使权系数问题转化为属性重要度评价问题。
To avoid the excessive subjectivity influenced by the conventional determination methods of weight factor, the rough set was introduced to the solution of the weight factor in the extenics evaluation.
该方法拓展了粗糙集理论的应用领域,并为焊接建模提供了一种新方法,具有较大的应用潜力。
So it enlarges the application area of rough set theory and provides a new method for modeling in welding area, and has a large potential of wide application.
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.
本文主要围绕不一致信息系统中基于粗糙集的方法进行了探讨,并取得了一些有意义的结果。
Enclosing the methods based on rough set in inconsistent information system some problems are discussed in this paper and some significative results obtained.
该文给出了一种基于模糊聚类的粗糙集决策表分析方法。
In this paper, a rough set decision table analysis method based on fuzzy cluster is presented.
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.
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.
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.
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