Unverified50% confidenceFactExact time
对话中的回应标记（backchannel）如「嗯」「对」等约占日常对话30%的内容，不传递语义信息但维持对话流畅性
1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen
Sources
Related Claims
UnverifiedParalinguistic information (tone, speech rate, pauses, timbre, sighs, laughter, etc.) accounts for as much as 65% of information conveyed in face-to-face human communication68% similarUnverifiedCurrent mainstream AI conversation products (such as ChatGPT, Claude, etc.) can maintain context within a single conversation, but have limited memory capabilities across conversations.64% similar
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