• 实验表明网络逼近程度取决于聚类数多少

    The simulation result shows that the approximation capability of the network depends on the number of clusters.

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  • 自动确定海量处理聚类关键问题

    Ascertainable clustering number and large training sets are vital problems of spectral clustering.

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  • 前言目的探讨颅脑mri图像模糊分割算法最佳模糊聚类

    Objective: To discuss the best fuzzy clustering number of MRI brain images segmentation.

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  • 有效性指标可用评价结果有效性,可以用来确定最佳

    Cluster validity index is used to scale the validity of clustering, and determine the number of clusters.

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  • 结果模糊5 ~6时,模糊聚类有效性函最小图像处理效果达到最佳水平

    Results: When fuzzy clustering number for 5-6 and fuzzy clustering validity achieved a minimum level of image processing with the best effect.

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  • 解决未知条件下面状地理实体问题,文中提出了一种基于聚类有效性函聚类方法

    A cluster validity function-based method is proposed for solving the problem of clustering for area geographical entities when the number of cluster is unknown.

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  • 将该种模型运用于公开白血病基因表达进行实验,实验表明方法自动获取基因表达据的聚类得到较高准确率

    We applied the model to analyze the expression data set of leukaemia. The experimental result proved that this model can get cluster Numbers automatically and a high accuracy of classification.

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  • 图像布朗纹理特征编码中的图像进行聚类排序,实现了对每个值域所需比较定义域目的精确控制

    Taking the Brownian dimension as their texture feature, image blocks were clustered and sorted, to control the number of domain blocks to be compared with each range block in coding.

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  • 这种监督聚类方法能够自动搜索最佳的网络输出节点获取图像中的目标从而完成对图像自动分割。

    This kind of unsupervised clustering method can search for the optimal number of output nodes automatically to get the number of textures in the 'image, and finish the automatic segmentation.

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  • 模型利用模糊聚类技术确定系统模糊空间模糊规则利用BP算法调整模糊神经网络的

    The fuzzy space and the number of fuzzy rules of this model are defined by the fuzzy clustering method and weight coefficients of the model are adjusted by the BP algorithm.

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  • 词汇量汉语连续语音识别实验结果表明:高斯模糊聚类使高斯减少25%识别率提高0.15%。

    The experimental results on large vocabulary continuous Mandarin speech recognition show when the number of Gaussians is reduced by 25%, the recognition accuracy increases by 0.15%.

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  • 建立确定轧制单元新的聚类模型,开发出一种有效的两阶段算法(启发式算法模拟退火算法)求解此问题。

    A new clustering model is established to determine the number of rolling units, then a two-phase algorithm (heuristic and simulated annealing) is developed to solve it.

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  • 信息获取能力指标拓,求得相关对象关于综合

    The number field continuation was adopted by information acquire ability sub index, and the gray comprehensive clustering coefficients of relative objects were also acquired.

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  • 利用算术加权平均UPGMA)对香果树进行聚类,结果9个居群可分成浙江省内省外群。

    Using unweighted pair group method with arithmetic average (UPGMA), 9 populations of Emmenopterys henryi were clustered into two groups, inner-province group and outer-province group.

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  • 利用两个聚类效果评价指标模糊效果指FPI归一化NCE确定适宜的分区

    Performance index (FPI) and normalized classification entropy (NCE) were used to determine the optimum cluster number.

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  • 探讨分析一重要据挖掘方法综合评价中的应用,将模糊聚类综合评价相结合以解决待评价方案较多的排序问题,并且文中还改进建立模糊相似矩阵的方法。

    Fuzzy clustering is associated with comprehensive assessment in the study of sorting when the number of object is large, and we improve the method of setting up fuzzy similar matrix.

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  • 针对特征指标值及指标权重均为三角模糊指标信息问题提出一种新的最大树聚类分析方法

    With respect to multiple attribute clustering analysis problems with triangular fuzzy numbers, a new clustering analysis method is proposed.

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  • 实验结果显示算法不同结构和维取得了更稳定聚类精度

    Simulation results show that the algorithm can achieve more stable clustering accuracy on the benchmark data sets.

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  • 通过与层次聚类算法的比较,证明边聚类算法在肿瘤基因功能模块聚类方面具有一定的有效性实用性

    In the end, through a real example the shortest route, its length and betweenness were worked out according to the algorithm.

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  • 通过计算电信号分形,发现不同动作的肌电信号具有不同的聚类分布。

    Two channel EMG Signals during four types' of forearm motions were analyzed to calculate their fractal dimensions. It was f…

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  • 第四我们主要讨论空间中的有关分形集合豪斯道夫方面的性质

    In Chapter 4, we consider the Hausdorff dimension property of a class of fractals associated with some accumulation points.

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  • 很高时,传统聚类算法面临挑战随着增加计算迅速增大;

    The traditional clustering algorithm is facing challenges, when the dimensional of data clustering is high:with the dimension increased, the calculated quantity rapidly does;

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  • 很高时,传统聚类算法面临挑战随着增加计算迅速增大;

    The traditional clustering algorithm is facing challenges, when the dimensional of data clustering is high:with the dimension increased, the calculated quantity rapidly does;

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