RWTH ASR Systems for LibriSpeech: Hybrid vs Attention -- w/o Data Augmentation

Benchmark Model Rank Results
speech-recognition-on-librispeech-test-cleanHybrid model with Transformer rescoring#87Word Error Rate (WER): 2.3
speech-recognition-on-librispeech-test-otherHybrid model with Transformer rescoring#83Word Error Rate (WER): 5.0