Look up recurrence or recurrent in Wiktionary, the free dictionary.

Recurrence and recurrent may refer to:

• Recurrence relation, an equation which defines a sequence recursively
• Poincaré recurrence theorem, Henri Poincaré's theorem on dynamical systems
• Recurrence plot, a statistical plot that shows a pattern that re-occurs
• Recurrence period density entropy, an information-theoretic method for summarising the recurrence properties of a dynamical systems
• Recurrent neural network, a special artificial neural network
• Recurrent rotation, a term used in contemporary hit radio for frequently aired songs
• Recurrence (album), a 2008 metalcore album by Vira

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