论会话语篇话题的确定方法

On the Methods of Topic Identification from Conversation

篇章连贯手段包括形式手段和意义手段,书面独白篇章和会话语篇的构成有较大差异。影响会话语篇连贯的因素很多,采用形式化手段确定语篇话题是研究会话连贯的一种新手段。会话语篇话题的确定方法包括话对内先行语的回指方式、话元内或话元外回指的辨别、回指频度,分为三个步骤。从话题控制角度分析连贯的方法可以和会话结构形式研究连贯的方法互相验证。

The coherence approaches include forms and meaning methods. There are wide differences between text and conversation. The elements which would affect the coherence of conversation are so many, but as a perspective, the topic formalization method should be one of the approaches which are helpful for coherence research. Three steps are included for topic identification of conversation. As a result, the relations between topic and conversational structure can be proved mutually.