Unverified50% confidenceFactExact time
在实际工作中，ML工程师可能花费60-70%的时间在数据处理、系统集成和工程优化上，真正的模型开发和实验只占一小部分
1
Sources
50%
Confidence
Long-term
Relevance
8/20/2026
First Seen
Sources
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