查询词典 clustering

A new method for automatic vanishing point detection on the image plane is proposed, which is based on a combination of line clustering and cross point statistical testing.

利用直线聚类和统计分析方法自动地实现对二维图像中提取出的消隐点的位置测算，对后续摄像机标定和三维建模十分有用。

Methods］ To classify 498 patients' lingual varix with PLC by kmeans clustering.

方法］采用动态聚类通过对498例原发性肝癌患者舌下络脉的不同观测指标进行聚类分析。

Firstly,a fuzzy Kohonen clustering network is trained with some feature vector consist of the three component vectors,and then the edge points in a new image are directly extracted by using the trained FKCN.

1引言边缘检测是一种重要的图像预处理技术，一直受到研究者的重视。其中，经典的边缘检测方法中最具代表性的有Marr-Hildreth边缘检测理论[1]、Canny最优算子[2]。

To optimize the performance of the hybrid model,it applies k-means algorithm to perform vector clustering in the LSA vector space while the density function is used to initialize the centroid.

研究了潜在语义分析理论及其在连续语音识别中应用的相关技术，在此基础上利用WSJ0文本语料库上构建LSA模型，并将其与3-gram模型进行插值组合，构建了包含语义信息的统计语言模型；同时为了进一步优化混合模型的性能，提出了基于密度函数初始化质心的k-means聚类算法对LSA模型的向量空间进行聚类。

Density-based clustering algorithms can discover arbitrary shaped cluster, identify noise, and are insensitive to the inputting order of data objects with good flexibility, which have been applied in various fields weightily.

基于密度的聚类算法由于能够发现任意形状的聚类，识别数据集中的噪点，对输入对象的顺序不敏感，可伸缩性好等特点，在许多领域有着重要的应用。

The Research and Implementation of Text Clustering Based on WEKA.

基于WEKA平台的文本聚类研究与实现［J］。

Finally, the use of weka platform, K-means algorithm to cluster the document, describes the use of experimental visual document clustering process.

最后本文weka平台上运用K-means算法对文档进行聚类，用实验直观的描述了文档聚类的过程。

On the basis of these works, by doing research with the open source corpus of 20 Newsgroup, this paper implements text preprocessing and k-means clustering algorithm based on the open source data mining tool of WEKA.

另外，本文回顾了现有的文本聚类算法，以及常用的文本聚类效果评价指标。

Seriously study the relevant knowledge of data mining, data mining algorithms and analysis of how data mining,and based on the open source software Weka data entry, classification, clustering, association, meta-learning programs and attributes,Examples filter algorithms for analysis, and the second on how to use the Weka done for the development of an in-depth and meticulous research.

在深入学习Struts开发框架，分析模型-视图-控制器（Model-View-Controller，MVC）设计模式，Struts的类库结构及Tag库以及输入验证及错误处理机制的基础上，充分利用Struts的优点，扬长避短，不仅大大提高了生产效率，而且明晰了系统结构，为系统进一步扩展提供了良好的前提条件。

At first, a fast, high performance word clustering method based on the similarity between word classes and hierarchical structure.

利用这种方法我们在同阶模型中实现数据的平滑，从而在一定程度上实现了模型预测性能和鲁棒性的统一。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。