[KongchangAI]
Unverified50% confidenceFactExact time

地面真值(ground truth)是机器学习与地理信息领域的基础概念,指通过现场直接观测获得的、可作为验证基准的真实数据。

1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen

Sources

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MCP
get_claim(id=1008906)