• 基于超图高维聚类算法具有以下特点:1处理数据

    The algorithm could solve the problems of 1)large volume of data set; 2)data set of high dimension;

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  • 针对高维算法——相交网格划分算法GCOD存在缺陷,提出基于密度度量相交网格划分聚类算法IGCOD

    To overcome the shortcomings of the GCOD, a high-dimensional clustering algorithm for data mining, the paper proposes an intersected grid clustering algorithm based on density estimation (IGCOD).

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  • 介绍一种聚类大型二元数据集合快速算法,在该数据集合中数据高维的,并且大多数的坐标值零。

    This paper introduces a fast algorithm to cluster large binary data sets where data points have high dimensionality and most of their coordinates are zero.

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  • 面对大规模高维数据如何建立有效可扩展的的聚类数据挖掘算法数据挖掘领域一个研究热点

    Facing the massive volume and high dimensional data how to build effective and scalable clustering algorithm for data mining is one of research directions of data mining.

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  • 许多聚类应用中,数据对象是具有高维稀疏元的特征

    The data sets have features such as high-dimensional, sparseness and binary value in many clustering applications.

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  • 传统中文文本聚类方法需要高维向量进行处理,有对中文文本需要进行分处理等困难

    Traditional method faces the difficulties that need to handle high dimension vector and Chinese word segment.

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  • 高维空间中,由于数据稀疏性,传统方法难以有效地聚类高维数据。

    It is hard to cluster high-dimensional data using traditional clustering algorithm because of the sparsity of data.

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  • 本文提出了一个处理高维数据聚类框架分析框架的性能

    In this paper, a framework of a mapping-based clustering approach to deal with high dimensional data is proposed, and its performance analysis is also given.

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  • 针对属性稀疏数据问题,提出高属性维稀疏信息系统概念,给出一种新的基于稀疏特征差异动态抽象聚类方法

    The concepts of high attribute dimensional information system are firstly proposed, and a new dynamic clustering method on the basis of sparse feature difference degree is presented.

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  • 近年随着应用领域扩展深入,高维数据聚类越来越普遍,也越来越重要

    In recent years, with the application of clustering, high dimensional data clustering is becoming more common, and more important.

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  • 针对高维数据聚类问题,提出了基于一维som相似原型序列聚类方法(MSPS - SOM)。

    For the high dimensional and large data sets, a method called MSPS-SOM was proposed based on the most similar prototype sequence of one-dimensional SOM.

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  • 树型空间索引可以高效地组织检索高维数据,因此使用树型空间索引改善性能有力途径。

    The structures and performances of all kinds of tree-like spatial indexes are analyzed in this paper.

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  • 高维数据稀疏性和灾”问题使得多数传统算法失去作用,因此研究高维数据集的聚类算法己成为当前的一个热点。

    The sparsity and the problem of the curse of dimensionality of high-dimensional data, make the most of traditional clustering algorithms lose their action in high-dimensional space.

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  • 现有数据聚类算法无法处理高维混合属性数据流。

    Existed data stream clustering algorithms can not deal with the data stream with high-dimensional heterogeneous attributes.

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  • 现有数据聚类方法仍存在着各种不足,聚类速度结果的质量不能满足大型、高维数据库上的聚类需求

    Owing to the sparsity of high-dimensional data and the features of categorical data, it needs to develop special methods for high-dimensional categorical data.

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  • 实验结果表明,该算法能有效地高维方向性数据进行聚类

    The experiment results demonstrate its validity over directional higher-dimension data clustering.

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  • 实验结果表明,该算法能有效地高维方向性数据进行聚类

    The experiment results demonstrate its validity over directional higher-dimension data clustering.

    youdao

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