【摘要】 共现分析就是利用共同出现的关键词来反映两者之间的亲疏程度。文章研究的是按段分词来提取关键词的词频。两个关键词在同一段中出现的次数越多,它们之间的联系越密切,与反映的主题内容越密切。通过给出的关键词挖掘出频繁项集,然后发现它们之间存在的关联规则。更多还原

【Abstract】 The co-occurrence analysis is the use of common key words to reflect the degree of closeness between the two. In this paper,the word frequency of key words is extracted by segmenting participle. The more the two key words appear in the same paragraph, thecloser the relationship between them and the subject matter reflected. Mining frequent itemsets through the key words given, and thenfinding association rules between them.更多还原