The IBM 2016 English Conversational Telephone Speech Recognition System

Benchmark Model Rank Results
speech-recognition-on-swb-hub-500-werRNN + VGG + LSTM acoustic model trained on SWB+Fisher+CH, N-gram + "model M" + NNLM language model–Percentage error: 12.2
speech-recognition-on-switchboard-hub500IBM 2016–Percentage error: 6.9
speech-recognition-on-switchboard-hub500RNN + VGG + LSTM acoustic model trained on SWB+Fisher+CH, N-gram + "model M" + NNLM language model–Percentage error: 6.6