Intelligence Semantics

Download Cognition and Multi-Agent Interaction : From Cognitive by Ron Sun PDF

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By Ron Sun

This booklet explores the intersection among cognitive sciences and social sciences. specifically, it explores the intersection among person cognitive modeling and modeling of multi-agent interplay (social stimulation). the 2 contributing fields--individual cognitive modeling (especially cognitive architectures) and modeling of multi-agent interplay (including social simulation and, to some degree, multi-agent systems)--have visible extraordinary progress in recent times. even if, the interplay of those fields has no longer been sufficiently built. We think that the interplay of the 2 will be extra major than both on my own.

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Extra resources for Cognition and Multi-Agent Interaction : From Cognitive Modeling to Social Simulation

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New chunks are learned automatically: each time a goal is completed or a perceptual/motor event is registered, it is added to declarative memory. If an identical chunk is already present in memory, these chunks are merged and their activation values are combined. New production rules are learned through the mechanism of production compilation, which combines two rules that fire in sequence into a single rule. The five modeling paradigms that we will use to discuss ACT-R are the following: Instance learning uses previous experiences to guide choices, and focuses on ACT-R’s declarative memory and partial matching mechanism.

They are then told the output of the factory for that day (O, between 1 and 12 tons), and are asked the size of the workforce for the next day. The output of the factory not only depends on the size of the workforce, but also on the output of the previous day, and a random factor of –1, 0 or 1, according to the following equation: O(t) = 2W(t) − O(t − 1) + random(−1, 0, 1) If the output is outside the 1 . . 12 range, it is set to the nearest boundary, 1 or 12. Whereas the output increases linearly with the number of workers, it also decreases linearly with the previous day’s output, a somewhat counterintuitive relation.

As experience (m + n) accumulates, P will shift from θ to m/(m + n) at a speed controlled by the value of V. The value of the cost parameter C is estimated in a similar way as the sum of the efforts invested in a goal divided by the total number of experiences (both Successes and Failures): C= j Effort j Successes + Failures Cost Equation Utility learning is a useful mechanism in tasks where there are multiple cognitive strategies, but where it is unclear which of these strategies is best. The basic setup of a model using competing strategies is to have a set of production rules for each of the strategies.

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