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English
Etymology
Shortening of backpropagation.
Noun
backprop (uncountable)
- backpropagation
2015, Sanjeev Arora, Yingyu Liang, Tengyu Ma, “Why are deep nets reversible: A simple theory, with implications for training”, in arXiv:The generative model suggests a simple modification for training---use an input to produce several synthetic inputs with the same label, and include them in the backprop training.
2020, Timothy P. Lillicrap, Adam Santoro, Luke Marris, Colin J. Akerman, Geoffrey Hinton, “Backpropagation and the brain”, in Nature:In machine learning, backpropagation of error (‘backprop’) is the algorithm most often used to train deep neural networks and is the most successful learning procedure for these networks.