待验证60% 置信事实精确时间
Data scientists and ML engineers may spend over 70% of their time on data understanding and preprocessing rather than model training
1
来源数
60%
置信度
长期有效
时效性
2026/8/2
首次发现
来源
涉及实体
相关事实
引用此条事实
Stable URI
https://kongchang.com/claim/679911API
curl https://kongchang.com/api/v1/knowledge/claims/679911MCP
get_claim(id=679911)