'Trace conditioning' diaporamas de présentation

Learning

Learning. Psychology: A Concise Introduction 2 nd Edition Richard Griggs Chapter 4. Prepared by J. W. Taylor V. Different Perspectives. Behavioral psychologists have focused on the learning of associations through classical conditioning and operant conditioning

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The conditioned stimulus

The conditioned stimulus. Generalization: A range of stimuli varying on a particular dimension will produce responses in proportion to how similar they are to the trained CS. The generalization gradient is the graph of the strength of the CR to stimuli varying above and below the CS.

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Biologically-Inspired Neural Nets

Biologically-Inspired Neural Nets. Modeling the Hippocampus. Hippocampus 101. In 1957, Scoville and Milner reported on patient HM Since then, numerous studies have used fMRI and PET scans to demonstrate use of hippocampus during learning and recall

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Dopamine, Uncertainty and TD Learning

Dopamine, Uncertainty and TD Learning. Yael Niv Michael Duff Peter Dayan Gatsby Computational Neuroscience Unit, UCL. CNS 2004. Dorsal Striatum (Caudate, Putamen). Prefrontal Cortex. Nucleus Accumbens (Ventral Striatum). Amygdala. Substantia Nigra. Ventral Tegmental Area.

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255 views • 13 slides