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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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基于转发图的微博事件主题摘要方法
Keywords: 主题摘要,微博,可视化
Abstract:
自动摘要是自然语言处理中研究文本主题提取的重要课题.传统的摘要研究侧重于新闻、web网页和博客等长文本的主题提取.本文关注以微博为代表的短文本的主题摘要,提出基于图结构的微博主题区域划分方法,并采用lda方法提取微博热点事件的主题信息.最后,通过可视化方式展现主题内容在微博转发中的变化.
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