摘要 |
<p>A spoken dialogue system for information access is provided wherein the dialogue manager 20 includes an upper layer of domain independent states of initial state 41, quit state 42, metaquery state 43, out of sounds state 44, status quo state 45, ambiguous state 46, inconsistent state 47, and correction state 48, which states are passed before a database query 61. The upper layer includes the success state 50, database conflict state 51, few match state 53, and many matches state 54 processed after a database query 61. The lower level states such as from success state 50, database conflict state 51 and many matches states are domain dependent states and are dependent on the particular application. <IMAGE></p> |