Same facial expression might represent various things to dif

Researchers applied genetic algorithms to the avatars, so that users could progressively refine the avatars' facial expressions until they thought the expression reflected what they thought a particular emotion should look like.

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, Proceedings Of The National Academy Sciences , Queen Mary University Of London , National Academy , Isabelle Mareschal Professor , Visual Cognition , Queen Mary University , Facial Recognition , Emotion Study , Ow To Identify Facial Expressions , Ow To Study Faces ,