本文主要讲述了对于信息抽取技术的研究从它的概念，和它具体应用的分析，到最后的如何运用做了简单的介绍以及在信息抽取的过程中所涉及到的自然语言处理技术和中文信息抽取具有怎样的目的，任务和技术。%This paper mainly studies the technology of information extraction from perspectives of specific application, how to apply and the objectives, tasks and technologies of the involved natural language processing technology and Chinese information extraction in the process of information extraction.
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