cluster model造句
例句与造句
- Second , we design a chinese text clustering model ctcm and research main aspects of ctcm such as feature presentation , feature extraction , the adjust of feature vector and clustering algorithm . third , we lay emphasis on the study of text clustering algorithm
然后,我们设计了一个中文文本聚类模型ctcm ( chinesetextclusteringmodel ) ,并针对模型中涉及到的特征表示、特征提取、特征向量调整和聚类算法等问题进行了研究。 - Cluster models and quantum chemical methods were used to study the charge - discharge mechanism , performance and their relationship with the structure of lig for the purpose of providing a theoretical ground to the preparation , function improvement and application of materials
本文采用簇模型并利用量子化学等方法探究了嵌锂石墨充放电机制、性能和与嵌锂石墨结构间的关系,为负极材料的研制、改性及应用提供材料设计的理论依据。 - Focused on the issue of knowledge sharing in organization knowledge management , a knowledge map model used knowledge space triple ( knowledge , property , relation ) as context is presented , and a concept clustering model and algorithm of knowledge map is given to build knowledge map and the hasse diagram
在概念聚类构造的知识地图中,知识按其属性自动聚类成知识节点,它描述了知识及共属性和关系,并将知识节点以偏序关系排列起来。 - Literatures indicate that logit model , logistic model , probit model , mlr , cluster model , option model , proportion risk model , and discriminant analysis are the main effective methods and models when researching the determinants of residential mortgage default risk
通过梳理文献发现, logit模型、 logistic模型、 probit模型、多元线性回归、聚类模型、期权模型和比例风险模型、判别分析是研究个人住房抵押贷款违约风险影响因素时采用的主要方法和模型。 - First , the basic theory of the competitiveness is analyzed , evaluating indexes which conclude relative and absolute indexes basic on the last literatures are set up . second , because the data are too many and computing time is too long , the competitiveness of science and technology of 30 areas are clustered using fuzzy clustering model , the areas of the whole nation are clustered several kinds and we can draw some conclusions of same kind . evaluating the competitiveness using single model can produce white noise , so combinational models which concluding neural network , fuzzy theory and genetic algorithm are brought forward to evaluate the competitiveness of areas which are in the same kind with fujian province in the test
本文首先分析科技竞争力的基本理论,并根据以往研究科技竞争力文献,建立包含绝对指标和相对指标的评价科技竞争力评价指标体系,其次,针对评价福建省科技竞争力在全国范围内的排名情况数据较多,计算时间较长的具体情况,利用模糊神经网络模型对全国30个省市自治区科技竞争力水平进行聚类分析,将科技竞争力水平接近的地区聚为一类,得出科技竞争力水平相近地区情况,而后,针对已有文献科技竞争力评价只是利用单一模型可能产生噪声,影响评价结果,并且主观性较强的缺点,本文将神经网络、模糊数学、遗传算法等智能算法组合,利用组合评价模型对福建省和与福建省同在一类的其它地区的科技竞争力水平进行横向、纵向评价,得出福建省在全国范围内的科技竞争力水平排名。 - It's difficult to find cluster model in a sentence. 用cluster model造句挺难的
- Cvm is the core and basis of customer relationship management ( crm ) , and the analysis of customer value ( cv ) is the startpoint of marketing decision and product strategy . based on the former research on customer value in marketing theory , this paper introduces the content of cv and the key indexes of cv measurement , then imports the cv theory into dm technology , furthermore constructs different cv analysis model , including measurement model , regression model , clustering model and abc model
本文通过营销理论中客户价值的研究,分析客户价值的主要内容以及测度客户价值的关键性指标,而后将客户价值理论引入数据挖掘当中,利用数据挖掘技术来构建客户价值的测量和评价模型,包括客户价值的计算模型、回归模型、聚类模型、客户价值的abc分类模型,综合运用这些模型来对客户价值进行分析。 - We also build a series of models , including grey association model , grey - cluster model , grey prediction model , grey - neural - network model , grey - markoff model , grey - sequence model , etc . besides these , the author also apply these models in securities basic analysis and technological analysis
这些模型包括灰关联模型、灰聚类模型、灰预测模型、灰神经网络模型、灰马尔可夫模型、灰序列模型、增长率和发展态势挖掘模型等等。除此之外,作者还将这些模型应用于证券分析领域,分别在证券分析领域的基本分析方面和技术分析方面做了卓有成效的实证应用研究。 - In this paper the ground state structure of the four - hypemucluei ^ he > " be * be and a c are studied by applying a5 / fe structure model and few - body theory method and compared with the results of the shell model and the a cluster model from the ground binding energy and r . m . s distances
我们用a , he结构模型和少体理论方法从基态结合能和集团间的方均根半径出发研究了aa6he 、 a9be 、 a ? be和? c这四个超核的基态结构,并与文献中用壳模型和集团模型的计算结果作了比较。 - 3 . metal supported on ti02 ( 110 ) : calculation and simulation chapter 4 , the properties of k , cu supported on the tio2 ( 110 ) surface have been studied by means of density functional theory , bare clusters models and embedded cluster model to using to obtain dft data and construct interatomic potential
3 .纳米二氧化钦负载金属体系的计算模拟研究我们对纳米金红石型tio :吸附k 、 cu金属原子进行了dft研究,并模拟了金属在纳米金红石型tio :表面的吸附行为,解释了纳米金属簇在金红石型tio :表面吸附的行为,预测了纳米金属团簇在表面生长的机理。 - Chapter 2 discusses the market supply of agritourism including the tourism resources , the mean of transportation , tourist service establishment and so on . together with the brief introduction of the market supplies of agritourism in nanjing , a systematic fuzzy clustering model is offered to evaluate the recent status of different districts of nanjing
第二章“南京农业旅游市场供给分析”对南京农业旅游市场供给的现状进行分析,并利用聚类模糊分析法建模,对南京农业旅游市场供给进行评价,对各个区县的旅游供给进行评价分级,确定其农业旅游开发的限制因素。 - In connection with the difference and distribution characteristic of the samples in sample space rs based on dga , a new self - adapted weight fuzzy omean clustering model of fault diagnosis of the power transformer based on the potential function is proposed . meanwhile , from the aspect of geometry characteristic of fc - divided in s dimension sample space , a method is proposed for the purpose of getting an effective adjacent radius , adaptive cluster number c and original cluster center of x sample set . for the diagnosis sample x , the property measure and diagnosis rule are proposed , which under the condition of potential density function that determine c number of optimal fuzzy cluster p1
根据以变压器dga数据为特征量的样本空间各样本差异特性以及样本在空间r ~ s的分布特性,首次提出了基于势函数自适应加权的变压器绝缘故障诊断的模糊c -均值聚类模型;同时,从s维样本空间的f ~ c -划分几何特性出发,提出了一种求取样本集的类势有效邻域半径和自适应求取聚类数和聚类中心初值的方法;对一个待诊断样本,设计了基于类势密度函数意义下的属性测度和诊断准则。 - 3 . on the base of grey fixed weight clustering model , this paper transfers the absolute partition into relative partition of grey class , therefore creates the grey clustering model of time sequence , so that the model can solve the application of grey clustering model in the sequence data and broads the field of grey clustering model
以灰色定权聚类模型为基础,将灰类的绝对划分转变为相对划分,建立了时间序列灰色聚类模型,从而解决了灰色聚类模型在序列数据处理方面的应用问题,拓展了灰色聚类模型的应用领域。
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