查询词典 clustering

This paper has proposed and realized a kind of text clustering algorithm used for high dimensional sparse similar matrix.

提出并设计了一种用于高维稀疏相似矩阵的文本聚类算法。

Finally, according to principle of color similarity, the image is segmented by cluster segmentation method, with these different colors as the clustering center.

因此 ，彩色图像在移动机器人视觉系统中得到广泛应用，移动机器人的视觉图像分割相应也就变为彩色图像分割的问题。

Clustering algorithm of similarity under the transformation of scaling and shifting is presented.

聚类试验表明，具有相似时间特征的事件流可以被有效地聚集到同一类中。

The contents contained data transformation, similarity match, prediction, classification, clustering, segmentation and visualization of time series.

在综合分析近年来时间序列数据挖掘相关文献的基础上，讨论了时间序列数据挖掘的最新进展，对各种学术观点进行了比较归类，并预测了其发展趋势。

In this paper a new algorithm of mesh simplification based on vertex clustering is presented.

为此提出一种新的基于顶点聚类的网格简化算法。

According to the identification of fossil woods, it shows that they all belong to Araucarioxylon, with the stage age of Qixia, though there are some anatomical differences among them; Following two mathematical clustering analysis methods-analysis of variance and CSDM curve, metrical numerical values are quantitatively analysed, then, skew value of curve and its relationship with leaf longevity are showed.

经过鉴定研究认为，本区的木化石均属于松柏类中的南洋杉型木属，为栖霞阶化石；应用方差分析、CSDM曲线相关分析等数学聚类分析方法，对木化石标本的测量数据进行了定量分析研究，探讨了曲线偏差值与叶寿命的关系，认为本区二叠纪木化石均为常绿树种-南洋杉型木，但有可能存在落叶树种，且生长年限有较大差异。

Uniform random sampling is widely applied to many kinds of algorithms in data mining. It processes uniform distribution data set extremely effectively, but easily loses slight cluster and consequently decreases clustering accuracy, when the processing data set is skew distribution.

随机抽样技术已经广泛应用于数据挖掘的各类算法中，它在处理分布均匀的数据集时非常有效，但在处理分布比较倾斜的数据集时容易丢失小的聚类。

But the classical algorithms of clustering are aimless in searching the solution space and absent of semantic characters.

然而传统的聚类算法对解空间的搜索带有盲目性和缺乏语义特征。

Taking SeaWinds as an example, according to the multiple solution problem of wind vector retrieval and its ambiguity solution property, a wind vector retrieval algorithm was designed, which was based on the dynamic clustering niche genetic algorithm.

以SeaWinds散射计为例，根据风矢量反演的多解问题和模糊解特性，设计了一种基于动态小生境遗传算法的风矢量反演算法。

Taking SeaWinds as an example, according to the multiple solution problem of wind vector retrieval and its ambiguity solution property, a mind sector retrieval algorithm was designed, which was based on the dynamic clustering niche genetic algorithm.

以Sea Winds散射计为例，根据风矢量反演的多解问题和模糊解特性，设计了一种基于动态小生境遗传算法的风矢量反演算法。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。