Neural Foundations · 2014

Recurrent Neural Network Regularization

Wojciech Zaremba, Ilya Sutskever, Oriol Vinyals

Showed that dropout works for recurrent networks if it is applied only to the non-recurrent (layer-to-layer) connections of an LSTM and not to the recurrent state, cutting overfitting on language modelling, translation, speech and captioning without damaging long-range memory.

Editorial record

Plain-language summary

Before this paper, dropout was believed to hurt recurrent networks because noise injected into the recurrent connections corrupts the information the network needs to carry across time steps. Zaremba, Sutskever and Vinyals applied dropout only where information moves between layers at the same time step and left the recurrent path untouched. Large regularised LSTMs then beat smaller unregularised ones across several sequence tasks, and the recipe became the default way to train big recurrent models for the next few years.

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Provenance

Record ID
P-670
Record created
2026-09-26
Last reviewed
2026-09-26
Record version
1

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