:# Google Speech Processing from Mobile to Farfield, CHiME 2016. [http://spandh.dcs.shef.ac.uk/chime_workshop/presentations/CHiME_2016_Bacchiani_keynote.pdf Google_Speech_Processing]
*:Long short term memory neural network (LSTM)
:# Long short term memory neural computation, Neural computation 9 (8), 1735-1780, 1997. [http://ieeexplore.ieee.org/document/6795963 LSTM]
*:Connectionist temporal classification (CTC)
:#Connectionist temporal classification: labelling unsegmented sequence data with recurrent neural networks, ICML 2006.
*:Gated Recursive Unit (GRU)
:#On the Properties of Neural Machine Translation: Encoder-Decoder Approaches, SSST-8, 2014.