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Adapting to Affect and Personality 595. ConclusionsWe described a research area aimed at producing more realistic behaviorin socially intelligent agents, namely the recognition of, and adaptation to,a user’s affective state. We developed an adaptive methodology and demonstratedits effectiveness by implementing a prototype Affect and Belief AdaptiveInterface System (ABAIS). ABAIS assessed the user affect and beliefstates using a knowledge-based approach and information from a variety ofsources, predicted the effects of this state within the constrained context ofthe demonstration task, and suggested and implemented specific GUI adaptationstrategies based on the pilot’s individual information presentation preferences.The preliminary results indicate the general feasibility of the approach,raise a number of further research questions, and provide information aboutthe specific requirements for a successful, operational affective adaptive interface.Although the initial prototype was developed within a military domain,we believe that the results are applicable to a broad variety of non-militaryapplication areas, as outlined below.Requirements for Adaptation. A number of requirements were identifiedas necessary for affective adaptive interface system implementation. Theseinclude: Limiting the number, type, and resolution of affective states, and usingmultiple methods and data sources for affective state assessment; providingindividualized user data and user-customized knowledge-bases; implementing‘benign’ adaptations that at best enhance and at worst maintain current level ofsituation awareness (i.e., never limit access to existing information).Key Issues to Address. A number of issues must be addressed to furthervalidate this approach and to provide robust affect adaptive systems. These include:an empirical evaluation; multiple-method affect assessment; and demonstrationof the ABAIS methodology across multiple task contexts.Future Work. Possible future work in the broad area of user affect andmodeling is limitless at this point, as the endeavor is in its infancy. Key questionsinclude issues such as: What emotions should and can be addressed inadaptive systems? When should an agent attempt to enhance the user’s affectivestate, adapt to the user’s affective state, or attempt to counteract it?Cañamero offers an excellent summary of some of the affect-related issuesthat must be addressed by the SIA architecture research community [2].Individually, both modeling and recognition of affective and beliefs states,and personality traits provide a powerful enhancement to agent architectures,by enabling socially intelligent, adaptive behavior. The coordinated integrationof these two enhancements within a single agent architecture promiseseven further benefits, by enhancing the realism and effectiveness of human-

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