A Real-Time Architecture for Embodied Conversational Agents: Beyond Turn-Taking
A Real-Time Architecture for Embodied Conversational Agents: Beyond Turn-Taking
复制标题
实体对话代理的实时架构:超越轮流
DOI:
--
复制
发表时间:
2014
期刊:
影响因子:
--
通讯作者:
C. Sidner
中科院分区:
文献类型:
--
作者:
Bahador B. Nooraei;C. Rich;C. Sidner
We describe the design, implementation and use of a middleware system, called DiscoRT, to support the development of virtual and robotic conversational agents. The use cases for this system include handling conversational and event-based interruptions, and supporting engagement maintenance behaviors, such as turn-taking, backchanneling, directed gaze and face tracking. The multi-threaded architecture of the system includes both “hard” and “soft” real-time scheduling and integrates with an existing collaborative discourse manager, called Disco. We have used the system to build a substantial conversational agent that is about to undergo long-term field studies. Keywords-engagement; interruption; turn-taking; backchannel; barge-in; schema; BML; arbitration.