没有明确的句子边界导致口语分析无法像书面语那样以句子为单位进行．为此，文中在汉语口语分析中引入话轮和语段的概念，并提出正反向精简循环网络和规则相结合的汉语口语段边界界定方法．该方法全面利用语法、语义和词的个性特征，综合上文和下文信息，得到了满意的总体准确率 There is no clear sentence boundaries that result in colloquial analysis that can not be done in sentence units like written language. Therefore, the paper introduces the concept of turn and segment in the analysis of Chinese colloquialisms and proposes a method to define the boundary of Chinese colloquial segment, which is a combination of positive and negative condensed circulation networks and rules. The method makes full use of grammar, semantics and individual characteristics of the word, and combines the above and below information to obtain a satisfactory overall accuracy