Pruned CTC for Memory-Efficient Large-Vocabulary ASR Training

Benchmark Model Rank Results
speech-recognition-on-librispeech-test-cleanPruned CTC (ours)#106Word Error Rate (WER): 2.52
speech-recognition-on-librispeech-test-otherPruned CTC (ours)#110Word Error Rate (WER): 6.02