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Negotiation between virtual agents and humans is a complex field that requires designers of systems to be aware not only of the efficient solutions to a given game, but also the mechanisms by which humans create value over multiple negotiations. One way of considering the agent's impact beyond a single negotiation session is by considering the use of external “ledgers” across multiple sessions. We...
In this paper, we develop characterizations of the properties of categories. We introduce an approach to representing imprecise hierarchies based on the idea of fragmentation. In the case of fuzzy categories, measures of how well fuzzy categorization satisfies the concept of a partitioning for such categories are developed. Finally, issues that are involved in the formulation of fuzzy categorization...
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