Parse the text to build a DOM tree, propose a word co-occurrence model which bases on the DOM tree.
解析石油主题网页生成DOM树,设计了基于DOM的词共现模型。
参考来源 - 面向石油的主题搜索引擎研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出一种改进词共现模型的自动摘要方法。
A automatic Abstracting method based on reformative co-occurrence model is proposed.
并提出了一种根据问句目标词共现率来判别句子所属框架的方法。
Besides, a method using target words cooccurrence degree was presented to identify the correct frame for the sentence.
通过文献共被引网络中的高被引文献并结合关键词共现网络图谱，分析工商管理学科的研究热点；
It analyzes the research focus in terms of the most cited articles in the document co-citation network associated with keyword co-appearance network.
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