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Automatic Speech Recognition on CHiME-4 Simu

4.48WER (Whisper)WER-OA (Eq. 2)
4.33925.28966.247.1904Feb 24, 2026

Evaluation results

MethodLinks
WER-OA (Eq. 2)Speech Enhancement Model=GR-KAN-based MPSENet2026.024.484.1915.5
Conf-OA (Eq. 3)Speech Enhancement Model=GR-KAN-based MPSENet2026.024.974.7816.73
Classifier-OA3classSpeech Enhancement Model=GR-KAN-based MPSENet2026.025.064.8816.9
DNSMOS-OASpeech Enhancement Model=GR-KAN-based MPSENet2026.025.27517.09
Noisy ySpeech Enhancement Model=None2026.025.365.2425.82
Conf-Switch (Eq. 6)Speech Enhancement Model=GR-KAN-based MPSENet2026.025.935.3219.48
Classifier-OA2classSpeech Enhancement Model=GR-KAN-based MPSENet2026.027.126.7618.59
Enhanced x̂Speech Enhancement Model=GR-KAN-based MPSENet2026.0287.9120.7