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Biological Learning: Synaptic Plasticity, Hebb Rule and Spike TimingDependent Plasticity

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Encyclopedia of Machine Learning
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Synonyms

Correlation-based learning; Hebb rule; Hebbian learning

Definition

The brain of humans and animals consists of a large number of interconnected neurons. Learning in biological neural systems is thought to take place by changes in the connections between these neurons. Since the contact points between two neurons are called synapses, the change in the connection strength is called synaptic plasticity. The mathematical description of synaptic plasticity is called a (biological) learning rule. Most of these biological learning rules can be categorized in the context of machine learning as unsupervised learning rules, and the remaining ones as reward-based or reinforcement learning. The Hebb rule is an example of an unsupervised correlation-based learning rule formulated on the level of neuronal firing rates. Spike-timing-dependent plasticity (STDP) is an unsupervised learning rule formulated on the level of spikes. Modulation of learning rates in a Hebb rule or STDP rule by a...

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Recommended Reading

  • Bliss, T., & Gardner-Medwin, A. (1973). Long-lasting potentation of synaptic transmission in the dendate area of unanaesthetized rabbit following stimulation of the perforant path. The Journal of Physiology, 232, 357–374.

    Google Scholar 

  • Bliss, T., Collingridge, G., & Morris, R. (2003). Long-term potentiation: Enhancing neuroscience for 30 years - introduction. Philosophical Transactions of the Royal Society of London. Series B : Biological Sciences, 358, 607–611.

    Google Scholar 

  • Cooper, L., Intrator, N., Blais, B., & Shouval, H. Z. (2004). Theory of cortical plasticity. Singapore: World Scientific.

    MATH  Google Scholar 

  • Dayan, P., & Abbott, L. F. (2001). Theoretical Neuroscience. Cambridge, MA: MIT Press.

    MATH  Google Scholar 

  • Gerstner, W., & Kistler, W. K. (2002). Spiking neuron models. Cambridgess, UK: Cambridge University Press.

    MATH  Google Scholar 

  • Gerstner, W., Kempter, R., van Hemmen, J. L., & Wagner, H. (1996). A neuronal learning rule for sub-millisecond temporal coding. Nature, 383, 76–78.

    Google Scholar 

  • Hebb, D. O. (1949). The organization of behavior. New York: Wiley.

    Google Scholar 

  • Lisman, J. (2003). Long-term potentiation: Outstanding questions and attempted synthesis. Philosophical Transactions of the Royal Society of London Series B, Biological Sciences, 358, 829–842.

    Google Scholar 

  • Malenka, R. C., & Nicoll, R. A. (1999). Long-term potentiation–a decade of progress? Science, 285, 1870–1874.

    Google Scholar 

  • Markram, H., Lübke, J., Frotscher, M., & Sakmann, B. (1997). Regulation of synaptic efficacy by coincidence of postysnaptic AP and EPSP. Science, 275, 213–215.

    Google Scholar 

  • Schultz, W., Dayan, P., & Montague, R. (1997). A neural substrate for prediction and reward. Science, 275, 1593–1599.

    Google Scholar 

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Gerstner, W. (2011). Biological Learning: Synaptic Plasticity, Hebb Rule and Spike TimingDependent Plasticity. In: Sammut, C., Webb, G.I. (eds) Encyclopedia of Machine Learning. Springer, Boston, MA. https://doi.org/10.1007/978-0-387-30164-8_80

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