[KongchangAI]
Unverified50% confidenceBenchmarkExact time

据CrowdFlower 2016年行业调查及后续研究,数据科学家约60%-80%的工作时间消耗在数据清洗与预处理阶段

1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen

Sources

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curl https://kongchang.com/api/v1/knowledge/claims/492252
MCP
get_claim(id=492252)