Abstract
Human-robot interaction and communication is a quickly growing research area at the interaction of research fields such as robotics, engineering and psychology. This paper presents evaluation of emotion in interaction with machines such as robots. We provided two tasks to 62 subjects. The one is the task of getting the information through verbal communication with a robot, the other is the task of getting another information through using the web. And we requested subjects to answer the inquiry of emotions after two tasks. The first result is, the subjects experienced more strongly emotions in the case of verbal communication than in the case of using the web at some factors : "Anxious depression", "Fatigue", "Active pleasure", "Affinity" and "Consternation". The second result is, we could classified subjects into five groups and analyzed there contents with the use of answer the inquiry of emotions.