Yoshua Bengio
Diagnosed why deep networks failed to train in 1994, then spent two decades publishing the fixes — including the one that became attention.
Contribution
Bengio's arc is unusually legible: he named the problem before he solved it. Learning Long-Term Dependencies with Gradient Descent is Difficult (1994) explained why recurrent networks forget — gradients vanish through time. Xavier initialisation (2010) and sparse rectifiers (2011) addressed why deep networks failed to train at all. Then Bahdanau, Cho & Bengio (2014) added an alignment mechanism to translation so the decoder could look back at any input position. That mechanism is attention, and the transformer is what happened when someone removed everything around it.
Common misreading
- Attention is usually dated to 2017. The mechanism is from 2014, in a machine-translation paper — Attention Is All You Need is a claim about what you can delete, not an introduction of the idea.
Influence
Entries shaped by this work
Selected works
Every reference below links to a search, not a stored URL — so it cannot rot or point at the wrong paper.
- Bengio, Y., Simard, P. & Frasconi, P. (1994). Learning Long-Term Dependencies with Gradient Descent is Difficult. IEEE Transactions on Neural Networks, 5(2), 157–166. cited in the encyclopedia
- Glorot, X. & Bengio, Y. (2010). Understanding the Difficulty of Training Deep Feedforward Neural Networks. AISTATS. cited in the encyclopedia
- Glorot, X., Bordes, A. & Bengio, Y. (2011). Deep Sparse Rectifier Neural Networks. AISTATS. cited in the encyclopedia
- Bergstra, J. & Bengio, Y. (2012). Random Search for Hyper-Parameter Optimization. JMLR, 13, 281–305. cited in the encyclopedia
- Bengio, Y., Courville, A. & Vincent, P. (2013). Representation Learning: A Review and New Perspectives. IEEE TPAMI, 35(8), 1798–1828. cited in the encyclopedia
- Bahdanau, D., Cho, K. & Bengio, Y. (2014). Neural Machine Translation by Jointly Learning to Align and Translate. ICLR 2015. cited in the encyclopedia
- LeCun, Y., Bengio, Y. & Hinton, G. E. (2015). Deep Learning. Nature, 521, 436–444. cited in the encyclopedia