Unverified50% confidenceOpinionExact time
作者建议ML学习者采用三阶段路径：先从零实现核心算法，再全面转向sklearn及主流框架，最后完成端到端项目
1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
从零手写还是直接用sklearn？ML工程师学习路径完全指南
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