12. The computer system according to claim 1 , wherein the predefined personality trait register comprises at least one of an intelligence index, a conscientiousness index, an extraversion index, an agreeableness index or an emotional stability index.
13. The computer system according to claim 12 , wherein the predefined personality trait register further comprises at least one or more of an agent social status index, wherein the agent social status index is indicative of the social status of other agents that receive input events, other agents that output behavior messages or other agents that observe an input event or a behavior message.