Autor: |
Micou, Charles, O'Leary, Timothy |
Přispěvatelé: |
O'Leary, Timothy [0000-0002-1029-0158], Apollo - University of Cambridge Repository |
Rok vydání: |
2023 |
Předmět: |
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Popis: |
Large-scale recordings of neural activity over days and weeks have revealed that neural representations of familiar tasks, precepts and actions continually evolve without obvious changes in behaviour. We hypothesise that this steady drift in neural activity and accompanying physiological changes is due in part to the continuous application of a learning rule at the cellular and population level. Explicit predictions of this drift can be found in neural network models that use iterative learning to optimise weights. Drift therefore provides a measurable signal that can reveal systems-level properties of biological plasticity mechanisms, such as their precision and effective learning rates. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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