1. Cheng, Q., Mayberry, R.I.: Acquiring a first language in adolescence: the case of basic word order in American sign language. J. Child Lang. 46(2), 214–240 (2019)
2. Cheok, M.J., Omar, Z., Jaward, M.H.: A review of hand gesture and sign language recognition techniques. Int. J. Mach. Learn. Cybern. 10(1), 131–153 (2019)
3. Cho, K., van Merrienboer, B., Gülçehre, Ç., Bougares, F., Schwenk, H., Bengio, Y.: Learning phrase representations using RNN encoder-decoder for statistical machine translation. CoRR abs/1406.1078 (2014). http://arxiv.org/abs/1406.1078
4. Cui, Z., Ke, R., Wang, Y.: Deep bidirectional and unidirectional LSTM recurrent neural network for network-wide traffic speed prediction. CoRR abs/1801.02143 (2018). http://arxiv.org/abs/1801.02143
5. Elsayed, N., Maida, A.S., Bayoumi, M.: Deep gated recurrent and convolutional network hybrid model for univariate time series classification. arXiv preprint arXiv:1812.07683 (2018)