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ResearchFormerly WizWand

Automatic Speech Recognition on CHiME-4 (dev-simu)

5.6WER (%)W2T-E
4.9489.34913.7518.151May 9, 2019Jun 22, 2020Aug 7, 2021Sep 21, 2022Nov 6, 2023Dec 20, 2024Feb 4, 2026
Updated 4mo ago

Evaluation results

MethodLinks
W2T-ESystem=+ W2T-E, Backend Architecture=Token ASR (AED)2026.025.6
Whisper (real label)Adaptation strategy=Finetuning, Supervision type=Supervised2024.055.9
W2W-E (TF-GridNet)System=+ W2W-E (TF-GridNet), Backend Architecture=Continuous ASR (AED)2026.025.9
STARAdaptation strategy=STAR, Supervision type=Unsupervised2024.056.4
UTTfilterAdaptation strategy=Self-training, Filtering=Utterance-level, Supervision type=Unsupervised2024.056.6
TOKreweight (A_t)Adaptation strategy=Self-training, Token-level re-weighting=A_t, Supervision type=Unsupervised2024.056.6
W2T-ESystem=+ W2T-E, Backend Architecture=Token ASR (CTC-only)2026.026.6
TOKreweight (G_t)Adaptation strategy=Self-training, Token-level re-weighting=G_t, Supervision type=Unsupervised2024.056.7
IRTFpost-filter=none2019.056.98
IRTFpost-filter=Wiener2019.056.98
Whisper (frozen)Adaptation strategy=None, Supervision type=Zero-shot2024.057
Whisper (self-train.)Adaptation strategy=Self-training, Supervision type=Unsupervised2024.057
MVDRpost-filter=Wiener2019.057.5
GEVpost-filter=BAN2019.057.78
MVDRpost-filter=none2019.057.95
WavLM (Weighted-sum)System=WavLM (Weighted-sum), Backend Architecture=Continuous ASR (AED)2026.028.1
Unprocessedpost-filter=none2019.058.86
W2W-E (Conv-TasNet)System=+ W2W-E (Conv-TasNet), Backend Architecture=Continuous ASR (AED)2026.029.1
W2W-E (TF-GridNet)System=+ W2W-E (TF-GridNet), Backend Architecture=Token ASR (AED)2026.029.2
GEVpost-filter=none2019.059.49
V2T-E (E-Branchformer)System=+ V2T-E (E-Branchformer), Backend Architecture=Token ASR (AED)2026.029.8
V2T-E (TCN)System=+ V2T-E (TCN), Backend Architecture=Token ASR (AED)2026.0210.4
V2T-E (MLP)System=+ V2T-E (MLP), Backend Architecture=Token ASR (AED)2026.0211.5
W2W-E (Conv-TasNet)System=+ W2W-E (Conv-TasNet), Backend Architecture=Token ASR (AED)2026.0212.9
T2T-ESystem=+ T2T-E, Backend Architecture=Token ASR (AED)2026.0217
WavLMSystem=WavLM, Backend Architecture=Token ASR (AED)2026.0217.3
FBANKSystem=FBANK, Backend Architecture=Continuous ASR (AED)2026.0218
WavLMSystem=WavLM, Backend Architecture=Token ASR (CTC-only)2026.0221.9