19. The apparatus of claim 15 , wherein the instructions are further configured to change a state of a computer system in response to the emotional state of the user extracted from analysis of the acoustic features, visual features, linguistic features, and physical features.
19. The apparatus of claim 15 , wherein the instructions are further configured to change a state of a computer system in response to the emotional state of the user extracted from analysis of the acoustic features, visual features, linguistic features, and physical features. 21. The apparatus of claim 19 , wherein the instructions are further configured to change the state of the computer system by using the emotional state of the user extracted from analysis of the acoustic features, visual features, linguistic features, physical features to adjust a model used in the automated speech recognition.