@article{hybridctcattentionbasedendtoendspeech,
  title = {Hybrid CTC-Attention based End-to-End Speech Recognition using Subword Units},
  author = {Zhangyu Xiao and Zhijian Ou and Wei Chu and Hui Lin},
  year = {2018},
  eprint = {1807.04978},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.04978v2},
}