[KongchangAI]
Unverified50% confidenceFactExact time

YouTube在2012年将推荐机制从'点击率优化'切换至'观看时长优化'后观察到创作者行为趋同现象

1
Sources
50%
Confidence
Long-term
Relevance
7/8/2026
First Seen

Sources

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Cite This Claim

Stable URI
https://kongchang.com/claim/221608
API
curl https://kongchang.com/api/v1/knowledge/claims/221608
MCP
get_claim(id=221608)