To help extract the summary of a Blog effectively, first selected a number of comments in the Blog in a reasonable way. Then,based on considering word frequency in the sentence, this paper calculated the weight of the sentence in the Blog, combined with structured information and the selected comments. However, this method was easy to neglect the minor subject. After that, to overcome the drawback, proposed a solution of secondary abstract extract through the characteristics of paragraph form in the Blog. Finally, an experiment was done with Blog data random downloaded on the Internet, demonstrating the method has a better spreadability and generality.%为了有效地对Blog进行摘要抽取,以一种合理的方式挑选出对Blog摘要抽取有帮助的评论,然后在考虑句子词频的基础上结合Blog的结构化信息和挑选出的评论信息来计算Blog句子权重.针对基于句子权重选择摘要句容易忽略次要主题的缺陷,提出一种结合Blog段落形式特点进行二次摘要抽取的解决方法.在随机下载的Blog数据中进行了实验,该方法具有较好的覆盖性和概括性.
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