Method and device for generating document summarization

Abstract

The invention provides a method and a device for generating a document summarization. The method comprises the following steps: obtaining a document, processing the document by utilizing preset characteristics to obtain a summarization candidate sentence, wherein the preset characteristics comprise keywords, numbers and one or a plurality of sentences and subtitles which are far away from a title contained in the document for a preset range; carrying out compression processing to the summarization candidate sentence; and carrying out postprocessing on the summarization candidate sentence subjected to the compression processing to generate the document summarization. The summarization generated by the method and the device, which are disclosed by the embodiment of the invention, for generating a document summarization is concise and accurate, no redundant information exists in the summarization, a generation process is simple and does not need artificial participation, time for generating the document summarization can be greatly shortened, and efficiency on generating the document summarization is improved.

Description

technical field [0001] The present invention relates to the field of computer technology, in particular to a method and device for generating document summaries. Background technique [0002] With the rapid development of Internet technology, more and more users tend to view news information through the Internet. At present, it is a common way for users to view news information provided on the Internet through mobile terminals such as mobile phones. However, with the rapid development of science and technology, the amount of news updated on the Internet every day is very large, with various categories and forms. It is very difficult for people to read so much news content in a limited time and understand the main information. And for news with a large amount of content, due to the limited screen of mobile terminals such as mobile phones, the first screen of the mobile phone often cannot display all the news content, which is inconvenient for users to view, and users tend to ...

AI Technical Summary

Problems solved by technology

[0004] There are two main ways to generate news summaries at present. The first way is to manually edit the news summaries. The editors manually analyze the content and structure of the news documents to obtain the summaries of the corresponding news documents. However, through artificial The way of editing summaries is time-consuming and labor-intensive, and the update efficiency of news summaries

The second way is to automatically generate summaries through the automatic summarization system. The existing automatic summarization system can extract the paragraphs in the document according to the document input by the user. However, the existing automatic generation method can only extract the paragraphs extracted from the paragraphs. Sentences are simply extracted, and it is impossible to directly generate refined and accurate news summaries

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