At first, the paper introduces the progress of computer natural language processing, especially the Chinese language processing, and the methods used for proper nouns recognition.

文章首先介绍了计算机自然语言处理，特别是汉语的计算机处理的现状以及目前汉语分词中使用的专有名词识别方法。

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Now what was once was a fun computer-science experiment in natural language processing is becoming a real business for IBM and Wellpoint, which is the exclusive reseller of the technology for now.

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