Before revision: How to provide explanations has experienced a surge of interest in Human-Robot Interaction (HRI) over the last three years . In HRIthis is known as explainability, expressivity, transparencyor sometimes legibility, and the challenge for embodied agents is that they offer a unique array of modalities to communicate this information thanks to their embodiment.
After revision: How to provide explanations has experienced a surge of interest in Human-Robot Interaction (HRI) over the last three years , and, in HRI, there are many terms that refer to this concept, e.g., transparency, or legibility. One reason for this high variance in terminology is the unique array of modalities to communicate this information thanks to their embodiment.