Self-clustering recurrent networks. - Zheng Zeng 006; Rodney M. Goodman; Padhraic Smyth (ICNN, 1993)

Learning Finite State Machines With Self-Clustering Recurrent Networks. - Zheng Zeng 006; Rodney M. Goodman; Padhraic Smyth (Neural Comput., 1993)

Discrete recurrent neural networks for grammatical inference. - Zheng Zeng 006; Rodney M. Goodman; Padhraic Smyth (IEEE Trans. Neural Networks, 1994)