自动文摘的四种主要方法

Four Kinds of Main Methods of Automatic Abstract ing

本文将现有的自动文摘方法概括为四种：自动摘录、基于理解的自动文摘、信息抽取和基于结构的自动文摘，并详细介绍了这四种方法的基本原理，剖析了它们的优点和不足。最后，概述了中文自动文摘的研究状况。

In this paper,the existing methods of automatic abstracting are generalized to four kinds:automatic extraction,automatic abstracting based on understanding,information extraction,automatic abstracting based on structures.The principles of the four kinds of methods are described in detail,and the merits and defects are analyzed.In the end,the research status of Chinese automatic abstracting is outlined.