Network news outline extraction method
一种提取方法、新闻的技术,应用在信息处理领域,能够解决新闻业务发展影响等问题,达到有效新闻甄别辅助工作、快速查询与添加、提高存储效率的效果
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[0041] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but the protection scope of the present invention is not limited thereto.
[0042] Such as figure 1 As shown, the present invention utilizes network news to perform character recognition and image analysis on the acquired network news, establishes a news ID for the news and finally puts it into a news database to streamline network news and classify and filter network news. Among them, text recognition relies on keyword extraction based on lexical chains, and image classification is based on deep learning algorithms to classify images.
[0043] The method relying on the extraction of keywords based on lexical chains includes the following steps:
[0044] (1) Set the number of extracted keywords k, word similarity threshold δ, feature frequency threshold ε
[0045] (2) Preprocessing the document set, including word segmentation, part-of-speech t...
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