口语对话管理综述*

主要介绍了口语对话系统中对话管理的作用、基本问题和设计方法。对话管理在整个对话系统中处于核心地位，控制整个对话的进行，负责对用户输入的理解以及根据领域内容决定系统对用户的反应。对话管理的设计主要有基于状态图的结构（有限状态机）、填充槽结构和基于任务的结构三种方法，提出了一种基于逻辑表达式的结构，并设计了状态图/逻辑表达式双层结构。

Overview of Dialogue Management in Spoken Dialogue System

This paper gives an overview of dialogue management in spoken dialogue system in its function, design and other important problem. Dialogue management plays an important role in the whole system. It controls the process of the dialogue, interprets the input of the user and decides what to do next. There are three basic structures of dialogue management in dialogue system, which are graph-based, slot-filling and task-based. This paper designs the structure based on logic-expression, and designs graph/logic-expression dialogue management structure.