Spoken dialogue system, a spoken dialogue method and a method of adapting a spoken dialogue system

摘要

A spoken dialogue system comprising:an input for receiving data relating to speech signals originating from a user, where the speech signals form part of a dialogue;an output for outputting information specified by an action; anda processor configured to: extract one or more acoustic features from the input speech signal;determine an action using a dialogue model, wherein the input to the dialogue model is generated using the input speech signal;output information specified by the action at the output;generate a success measure using the acoustic features.