1. Hinton, G.E.: Deep belief networks. Scholarpedia 4(5), 5947 (2009)
2. Salakhutdinov, R., Hinton, G.E.: Deep boltzmann machines. Artif. Intell. Stat. 5(2), 448–455 (2009)
3. Bengio, Y., Lamblin, P., Popovici, D., et al.: Greedy layer-wise training of deep networks. Adv. Neural. Inf. Process. Syst. 19, 153–160 (2007)
4. Krizhevsky, A., Sutskever, I., Hinton, G.E.: Imagenet classification with deep convolutional neural networks. Adv. Neural. Inf. Process. Syst. 60(6), 84–90 (2017)
5. Ptucha, R., Petroski, S.F., Pillai, S., et al.: Intelligent character recognition using fully convolutional neural networks. Pattern Recognit. 88, 604–613 (2019)