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一种内容和引用特征融合的知识结构划分方法研究

Keywords: 知识结构,融合方法,融合函数,内容—引用

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Abstract:

通过对现有知识结构划分方法的梳理,总结了当前的知识结构融合方法,用数据表明了融合文献的内容和引用特征进行知识结构划分的必要性。在此基础上,通过实验证明用最大值函数将文献的标题和摘要内容特征以及文献耦合引用特征融合进行知识结构划分的效果,并将其与现有方法进行对比。结果表明:该融合函数可以提高知识结构划分的精度。图2。表4。参考文献17。

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