Title
Must-C: A Multilingual Corpus For End-To-End Speech Translation
Abstract
End-to-end spoken language translation (SLT) has recently gained popularity thanks to the advancement of sequence to sequence learning in its two parent tasks: automatic speech recognition (ASR) and machine translation (MT). However, research in the field has to confront with the scarcity of publicly available corpora to train data-hungry neural networks. Indeed, while traditional cascade solutions can build on sizable ASR and MT training data for a variety of languages, the available SLT corpora suitable for end-to-end training are few, typically small and of limited language coverage. We contribute to fill this gap by presenting MuST-C, a large and freely available Multilingual Speech Translation Corpus built from English TED Talks. Its unique features include: i) language coverage and diversity (from English into 14 languages from different families), ii) size (at least 237 hours of transcribed recordings per language, 430 on average), iii) variety of topics and speakers, and iv) data quality. Besides describing the corpus creation methodology and discussing the outcomes of empirical and manual quality evaluations, we present baseline results computed with strong systems on each language direction covered by MuST-C. (C) 2020 Elsevier Ltd. All rights reserved.
Year
DOI
Venue
2021
10.1016/j.csl.2020.101155
COMPUTER SPEECH AND LANGUAGE
Keywords
DocType
Volume
Spoken language translation, Multilingual corpus
Journal
66
ISSN
Citations 
PageRank 
0885-2308
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
R. Cattoni1265.38
Mattia Antonino Di Gangi287.27
Luisa Bentivogli341233.63
Matteo Negri477582.49
Marco Turchi556057.79