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Published on: November 14, 2018
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Abstract representations of events arise from mental errors in learning and memory
Christopher W Lynn1, Ari E Kahn2,3, Nathaniel Nyema3
1Department of Physics & Astronomy, College of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Nature Communications
|May 10, 2020
Summary
Mental errors, not complex processes, may explain how humans learn abstract associations. Our model shows natural memory imperfections predictably shape our understanding of the world.
Area of Science:
- Cognitive Science
- Computational Neuroscience
- Information Theory
Background:
- Humans excel at identifying abstract associations, but the cognitive mechanisms are unclear.
- Existing theories suggest complex mental processes underlie higher-order learning.
- An alternative perspective posits natural errors in learning and memory are key.
Purpose of the Study:
- To propose and validate a novel model where higher-order associations emerge from errors in learning and memory.
- To explain human expectations and predict behavior in probabilistic tasks using this error-driven model.
Main Methods:
- Derivation of a maximum entropy model based on the free energy principle.
- The model represents internal representations of stimulus transitions.
- Utilizing information theory and Bayesian inference to bridge concepts.
Main Results:
- The model provides a concise analytic form.
- Qualitatively explains how transition network structure impacts human expectations.
- Quantitatively predicts human reaction times in sequential motor tasks.
Conclusions:
- Natural mental errors significantly and predictably influence abstract world representations.
- Findings suggest implications for designing more learnable information sources.
- Highlights the role of imperfections in cognitive processes.
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