(mathematics, stochastic processes) The quality of being null recurrent.

(mathematics) an equation that recursively defines a sequence; each term of the sequence is defined as a function of the preceding terms.

plural of recurrence relation

(mathematics, stochastic processes, of a state) Recurrent with infinite expected return time.

(mathematics, stochastic processes, of a state) recurrent with finite expected return time.

(astronomy) A type of nova in which the sudden brightening and gradual diminishing is repeated (for any of several reasons)

plural of recurrent nova

(medicine) A person who has had three or more consecutive miscarriages due to an underlying condition.

plural of recurrent aborter

(machine learning) An artificial neural network where the connections between units give them a kind of internal memory useful for processing arbitrary sequences of inputs as in speech recognition.