Result Details
Semi-supervised Sequence-to-sequence ASR using Unpaired Speech and Text
Watanabe Shinji, FIT (FIT)
ASTUDILLO, R.
HORI, T.
Burget Lukáš, doc. Ing., Ph.D., DCGM (FIT)
Černocký Jan, prof. Dr. Ing., DCGM (FIT)
Sequence-to-sequence automatic speech recognition (ASR)models require large quantities of data to attain highperformance. For this reason, there has been a recent surgein interest for unsupervised and semi-supervised training insuch models. This work builds upon recent results showingnotable improvements in semi-supervised training usingcycle-consistency and related techniques. Such techniquesderive training procedures and losses able to leverage unpairedspeech and/or text data by combining ASR with Text-to-Speech(TTS) models. In particular, this work proposes a newsemi-supervised loss combining an end-to-end differentiableASR!TTS loss with TTS!ASR loss. The method is ableto leverage both unpaired speech and text data to outperformrecently proposed related techniques in terms of %WER. Weprovide extensive results analyzing the impact of data quantityand speech and text modalities and show consistent gains acrossWSJ and Librispeech corpora. Our code is provided in ESPnetto reproduce the experiments.
Sequence-to-sequence, end-to-end, ASR, TTS,semi-supervised, unsupervised, cycle consistency
@inproceedings{BUT159996,
author="BASKAR, M. and WATANABE, S. and ASTUDILLO, R. and HORI, T. and BURGET, L. and ČERNOCKÝ, J.",
title="Semi-supervised Sequence-to-sequence ASR using Unpaired Speech and Text",
booktitle="Proceedings of Interspeech",
year="2019",
journal="Proceedings of Interspeech",
volume="2019",
number="9",
pages="3790--3794",
publisher="International Speech Communication Association",
address="Graz",
doi="10.21437/Interspeech.2019-3167",
issn="1990-9772",
url="https://www.isca-speech.org/archive/Interspeech_2019/pdfs/3167.pdf"
}
IARPA Machine Translation for English Retrieval of Information in Any Language (MATERIAL) - Foreign Language Automated Information Retrieval (FLAIR), IARPA, start: 2017-09-21, end: 2021-10-22, completed
IT4Innovations excellence in science, MŠMT, Národní program udržitelnosti II, LQ1602, start: 2016-01-01, end: 2020-12-31, completed
Zpracování, zobrazování a analýza multimediálních a 3D dat, BUT, Vnitřní projekty VUT, FIT-S-17-3984, start: 2017-03-01, end: 2020-02-29, completed