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计算数学  2014 

数据分割的分子动力学算法

, PP. 325-334

Keywords: 数据分割,半监督模型与算法,分类,聚类,有向网络数据

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Abstract:

数据分割研究的基本内容是数据的分类和聚类,是数据挖掘的核心问题之一,在实际问题中应用广泛.特别是针对有向网络数据的研究更是学科发展的前沿.但由于这类问题结构的非对称性,使得模型与算法的构建存在本质困难,因此相应的研究结果较少.本文借鉴分子动力学方法的思想,提出了一类新的网络数据半监督分类模型及算法.该算法不仅适用于关系对称的无向网络数据,而且适用于关系非对称的有向网络.最后针对期刊引用网络数据进行了数值实验,结果表明了模型及算法的可行性和有效性.

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