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有研究表明在自发语音场景下WER从5%提升到8%，用户感知的任务完成率可能下降超过30%

1

Sources

50%

Confidence

Long-term

Relevance

7/13/2026

First Seen

Sources

对话式AI的真实瓶颈：模型能力还是训练数据质量？

redditr/LanguageTechnology7/10/2026

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