Examining the Use of Nonverbal Communication in Virtual Agents

Virtual agents are systems that add a social dimension to computing, often featuring not only natural language input but also an embodiment or avatar. This allows them take on more role and leverage the use of nonverbal communication (NVC). In humans, NVC is used for many purposes, including communicating intent, directing attention, conveying emotion. As result, researchers have developed emulate these behaviors. However, challenges pervade design development in agents. Some articles reveal inconsistencies benefits agent NVC; others show signs difficulties process analyzing implementing Thus, it unclear what specific outcomes effects incorporating outstanding underlie development. survey seeks review uses, outcomes, virtual identify themes improve motivate future