Yoshua Bengio, Patrice Simard, Paolo Frasconi. Learning long-term dependencies with gradient descent is difficult. IEEE Transactions on Neural Networks, 5(2):157-166, 1994. [doi]
@article{BengioSF94,
title = {Learning long-term dependencies with gradient descent is difficult},
author = {Yoshua Bengio and Patrice Simard and Paolo Frasconi},
year = {1994},
doi = {10.1109/72.279181},
url = {http://dx.doi.org/10.1109/72.279181},
researchr = {https://researchr.org/publication/BengioSF94},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Neural Networks},
volume = {5},
number = {2},
pages = {157-166},
}