VoxPopuli: A Large-Scale Multilingual Speech Corpus for Representation Learning, Semi-Supervised Learning and Interpretation
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Abstract (arXiv)
We introduce VoxPopuli, a large-scale multilingual corpus providing 100K hours of unlabelled speech data in 23 languages. It is the largest open data to date for unsupervised representation learning as well as semi-supervised learning. VoxPopuli also contains 1.8K hours of transcribed speeches in 16 languages and their aligned oral interpretations into 5 other languages totaling 5.1K hours. We provide speech recognition baselines and validate the versatility of VoxPopuli unlabelled data in semi-supervised learning under challenging out-of-domain settings. We will release the corpus at https://github.com/facebookresearch/voxpopuli under an open license.
Key facts. Cited by 455 papers in the map (data through 7 Oct 2026). Builds on 29 of its 50 references that are in the map. First posted on arXiv 2 Jan 2021.
Builds on
29 of 50 references.
References · 29
- 2017Attention Is All You Needcited by 59,932
- 2018Representation Learning with Contrastive Predictive Codingcited by 7,662
- 2020wav2vec 2.0: A Framework for Self-Supervised Learning of Speech Representationscited by 3,853
- 2018SentencePiece: A simple and language independent subword tokenizer and detokenizer for Neural Text Processingcited by 1,973
- 2019fairseq: A Fast, Extensible Toolkit for Sequence Modelingcited by 1,486
- 2019Common Voice: A Massively-Multilingual Speech Corpuscited by 1,358
- 2020Unsupervised Cross-lingual Representation Learning for Speech Recognitioncited by 496
- 2020MLS: A Large-Scale Multilingual Dataset for Speech Researchcited by 467
- 2019Libri-Light: A Benchmark for ASR with Limited or No Supervisioncited by 462
- 2018Massively Multilingual Sentence Embeddings for Zero-Shot Cross-Lingual Transfer and Beyondcited by 434
- 2020Pushing the Limits of Semi-Supervised Learning for Automatic Speech Recognitioncited by 185
- 2019pyannote.audio: neural building blocks for speaker diarizationcited by 175
17 more
- 2020fairseq S2T: Fast Speech-to-Text Modeling with fairseqcited by 174
- 2019Self-Training for End-to-End Speech Recognitioncited by 128
- 2019Direct speech-to-speech translation with a sequence-to-sequence modelcited by 118
- 2019Europarl-ST: A Multilingual Corpus For Speech Translation Of Parliamentary Debatescited by 114
- 2020Unsupervised pretraining transfers well across languagescited by 100
- 2020Self-training and Pre-training are Complementary for Speech Recognitioncited by 98
- 2020Data Augmenting Contrastive Learning of Speech Representations in the Time Domaincited by 63
- 2017The Zero Resource Speech Challenge 2017cited by 45
- 2016Wav2Letter: an End-to-End ConvNet-based Speech Recognition Systemcited by 43
- 2020UWSpeech: Speech to Speech Translation for Unwritten Languagescited by 43
- 2018wav2letter++: The Fastest Open-source Speech Recognition Systemcited by 42
- 2020Self-Training for End-to-End Speech Translationcited by 36
- 2019Sequence-to-Sequence Speech Recognition with Time-Depth Separable Convolutionscited by 27
- 2019Speech-to-speech Translation between Untranscribed Unknown Languagescited by 27
- 2019MaSS: A Large and Clean Multilingual Corpus of Sentence-aligned Spoken Utterances Extracted from the Biblecited by 24
- 2020Self-Supervised Representations Improve End-to-End Speech Translationcited by 21
- 2020Joint Masked CPC and CTC Training for ASRcited by 20
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Citing papers per year: 2021: 21; 2022: 63; 2023: 85; 2024: 88; 2025: 111; 2026: 87.
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- 2021LeBenchmark: A Reproducible Framework for Assessing Self-Supervised Representation Learning from Speechcited by 46
50 most cited of 455 All 455 (JSON)
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- 2021SpeechBrain: A General-Purpose Speech Toolkitcited by 404
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- 2023AudioPaLM: A Large Language Model That Can Speak and Listencited by 333
- 2022Self-Supervised Speech Representation Learning: A Reviewcited by 258
- 2023Google USM: Scaling Automatic Speech Recognition Beyond 100 Languagescited by 228
- 2025Kimi-Audio Technical Reportcited by 210
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- 2026How to Reduce Whisper Hallucination26 Sep 2026
- 2026YODAS v3: Over 1 Million Hours of High-Bandwidth, Stereophonic, Multilingual Speech24 Sep 2026
- 2026Acoustic domain shift in spoken language identification from systematic domain generalization evaluation to real-world application23 Sep 2026
- 2026The Hidden Cost of Digits: Number Normalization and WER in ASR Systems17 Sep 2026
- 2026Align, Integrate, and Fire: Efficient Token-Level Alignment for Zero-Shot SpeechLLMs16 Sep 2026
- 2026Enabling Streaming User Transcription in Full-Duplex Speech-to-Speech Models14 Sep 2026
- 2026Kraken: LLM-based Speech-to-Speech Translation via Low-bitrate VQ and Dual-path Source Conditioning11 Sep 2026
- 2026ZipCodec: Ultra-Low-Frame-Rate Streaming Speech Coding10 Sep 2026
- 2026BuzzASR: A Swarm of 100+ Monolingual Speech Recognition Models9 Sep 2026
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