# Recurrence

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> Markdown URL: https://mediated.wiki/source/Recurrence.md
> Source: https://en.wikipedia.org/wiki/Recurrence
> Source revision: 1280631545
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**Recurrence** and **recurrent** may refer to:

- [Disease recurrence](/source/Disease_recurrence), also called "relapse"
- [Eternal recurrence](/source/Eternal_recurrence), the concept that the universe is perpetually recurring
- [Historic recurrence](/source/Historic_recurrence), the repetition of similar events in history
- [Poincaré recurrence theorem](/source/Poincar%C3%A9_recurrence_theorem), Henri Poincaré's theorem on dynamical systems
- [Radial recurrent artery](/source/Radial_recurrent_artery), arising from the radial artery immediately below the elbow
- [Recursive definition](/source/Recursive_definition)
- [Recurrent neural network](/source/Recurrent_neural_network), a special artificial neural network
- [Recurrence period density entropy](/source/Recurrence_period_density_entropy), an information-theoretic method for summarising the recurrence properties of dynamical systems
- [Recurrence plot](/source/Recurrence_plot), a statistical plot that shows a pattern that re-occurs
- [Recurrence relation](/source/Recurrence_relation), an equation which defines a sequence recursively
- [Recurrent rotation](/source/Recurrent_rotation), a term used in contemporary hit radio for frequently aired songs
- *Recurrence*, [The Railway Children (band)](/source/The_Railway_Children_(band)) album

## See also

- [Feedback (disambiguation)](/source/Feedback_(disambiguation))
- [Mathematical induction](/source/Mathematical_induction)
- [Recursion](/source/Recursion)

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Adapted from the Wikipedia article [Recurrence](https://en.wikipedia.org/wiki/Recurrence) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Recurrence?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.