What is epoch?

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Kai Hao Then
Kai Hao Then 2011-2-24
What is an epoch used in neural network? For example there are 3000 epochs of iteration. What does it mean?

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Jiro Doke
Jiro Doke 2011-2-24
From to the glossary:
epoch - Presentation of the set of training (input and/or target) vectors to a network and the calculation of new weights and biases. Note that training vectors can be presented one at a time or all together in a batch.

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