Alternating Weak Triphone/BPE Alignment Supervision from Hybrid Model Improves End-to-End ASR

Jintao Jiang, Yingbo Gao, Mohammad Zeineldeen +1

In this paper, alternating weak triphone/BPE alignment supervision is proposed to improve end-to-end model training. Towards this end, triphone and BPE alignments are extracted usi…