分析结果为非平衡晶界共偏聚理论提供了证据。
理论分析和实验结果表明,该方法具有良好的聚类质量、较小的内存开销和快速的数据处理能力。
Theoretical analysis and comprehensive experimental results demonstrate that the proposed method is of high quality, little memory and fast processing rate.
该文通过对现有群体智能理论和聚类算法的研究,提出了一种基于群体智能理论的聚类模型,并在此基础上给出了一种优化蚁群聚类算法。
This paper provides a model of the clustering and an optimized ant colony-clustering algorithm which is based on the swarm intelligence and that mathematic model is provided at the same time.
在对径向基概率神经网络进行理论分析基础上,采用减法聚类方法确定它的隐中心矢量。
On the basis of analyzing RBPNN in theory, subtractive clustering is used to determine its hidden centric vector.
本文利用邓聚龙教授提出的灰色系统理论,采用权函数生成法,建立了大庆地区流脑疾病的预测模型。
In this paper, a Daqing area epidemic encephalitis diseases forecasting model making use of grey system theory proposed by professor Deng Julong and method of weight function was built.
使用双等离振子衰变理论,结合动态自聚细丝模型分析了这一现象的起因。
The origin of these phenomena have been analyzed in terms of the two plasmon decay theory and dynamic self-focusing model.
根据煤矿生产实际,应用灰色系统理论建立了井下劳动环境聚类指标体系。
On the basis of coal practice, grey system theory is used and classified index system is set up.
以投影寻踪理论为基础,利用动态聚类方法构建投影指标,建立了水资源评价的投影寻踪动态聚类模型。
Secondly, a new projection index on the basis of dynamic cluster rule is constructed, which avoids the problem of parameter ca.
借助模糊聚类技术和粗糙集理论提出了一个基于客观信息熵的多因素权重分配方法。
Using fuzzy aggregation theory and rough set theory, this article puts out a weight allocation method based on impersonal message entropy.
简要介绍了灰色理论的基本原理及灰关联分析、灰色聚类、灰色预测、灰色建模四种基本方法。
This paper discusses mainly the principal of Grey Theory and the method of relational grade analyses, Grey clustering, Grey prediction and Grey modeling.
本文提出,可以用晶界对溶质原子热运动散射的量子理论来解释溶质原子在运动晶界上的偏聚现象。
In present work, the quantum theory of scatter of grain boundary to solutes has been proposed to explain the solute segregation on moving boundaries.
文章通过理论分析,认为可以根据并行聚类算法的时间特性来决定采用何种通信策略。
This paper analyzes theoretically that the communication scheme can be chosen according to the time-character of clustering algorithm.
将灰色聚类理论应用于珠江三角洲区域稳定性分区评价,建立了灰色系统数学模型。
Grey system theory has been firstly applied to the zoning evaluation on regional stability of the Pearl River Delta, and a mathematical model of grey system has been established in this paper.
聚和物的中和当量为750(理论上为681)。
The neutralization equivalent of the polymer is 750 (theoretical-681).
为了对煤与瓦斯突出事故进行有效的预防与控制,笔者应用灰色系统理论中的灰色聚类评估方法,对矿井的煤与瓦斯突出进行了预测。
Grey cluster assessment of the grey system theory is used to predict the outburst of coal and gas in mine so as to have effective prevention and control on this kind of accident.
模糊聚类是模糊理论的一个重要的分支,在图像分割中得到广泛应用。
Fuzzy clustering is an important branch of fuzzy set theory, and is widely applied in image segmentation.
该方法很好的结合了模糊聚类法和粗糙集理论,对知识的模糊性以及相关信息获取及处理的弊端都进行了修正。
The method revises the knowledge fuzzy and the abuse of informationaccessing and processing by combining the theory of rough sets with fuzzy clustering approach.
通过以全体样本对全体类别加权广义欧氏权距离平方和最小为目标函数,建立了模糊聚类、识别与优选决策统一的理论与循环迭代模型。
With the minimum square sum of weighted Euclidean distances as the objective function, the unified theory and cyclical iteration model of fuzzy cluster, recognition and optimum decision are founded.
高斯混合密度降解模型(GMDD)是一种基于稳健统计理论的层次聚类方法。
Gaussian Mixture Density Modelling and Decomposition (GMDD) is a hierarchical clustering method based on robust statistical theory.
在文本分类方面,本文提出了一种基于聚类和粗糙集理论相结合的文本自动分类方法。
In text classification, we advance an automatic text classification way based on clustering and Rough Set Theory.
研究结果表明,以分形理论为基础对股票进行聚类,同一类股票具有极强的相似走势。
Study result expressed that the stocks in the same kind have extremely strong similarity in movement after they are clustered with fractal theory.
本文介绍了数据挖掘理论,对聚类及孤立点检测算法进行了深入地分析研究。
In this thesis, the author presents the theory of data mining, and deeply analyzes the algorithms of clustering and outliers detection.
结合主观信任协作模型,引入模糊聚类理论,提出了基于模糊聚类的信任类型动态定义机制,为各主体之间的信任评估提供了依据。
Based on the theory of fuzzy clustering and subjective trust coordination model, the paper proposes dynamic definition of trust class, which provides the basis of trust evaluation between entities.
模糊聚类、识别与优选是系统优化模糊集分析理论的数学基础。
The theory of fuzzy cluster, recognition and optimum decision is the mathematical basis of optimum fuzzy set of system.
利用模糊数学和模式识别理论以及动态聚类方法等,提出了堤防工程安全评估专家主观和客观赋权模型;
To evaluate embankment safety, this paper constructs the models obtaining subjective and objective weight of experts with the methods of fuzzy mathematics, pattern recognition and dynamic clustering.
根据模糊聚类与模糊识别理论,基于模糊环境下的目标函数,提出了一种确定预报因子权重的理论模式。
According to fuzzy clustering theory and fuzzy pattern recognition theory, a theory and model deciding forecast factor weight was present on basis of fuzzy object function in this paper.
综述和简要评价了晶界偏聚和材料脆性断裂之间关系的理论研究进展情况。
An overview of the recent progress in the theoretical study of relationship between grain-boundary segregation and brittle fracture is provided.
根据灰色系统理论,建立了计算机软件质量综合评价的灰色聚类模型,为定量确评价软件质量提供了有效的方法。
Based on the Grey system, Grey clustering model of compositive evaluation for computer software quality is put forward, and it provides scientific basis for the quantitative evaluation result.
根据工程实践经验和结构可靠度理论,进行分析比较确定聚类指标、评定等级量化标准及聚类灰类。
According to the experience from engineering practices and reliability theory of building structures, clustering index, quantified criterion and clustering classes are confirmed.
根据工程实践经验和结构可靠度理论,进行分析比较确定聚类指标、评定等级量化标准及聚类灰类。
According to the experience from engineering practices and reliability theory of building structures, clustering index, quantified criterion and clustering classes are confirmed.
应用推荐