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分类数据 EDA 实战：如何发现隐藏的层次结构

点击上方“Deephub Imba”,关注公众号,好文章不错过 !探索性数据分析（EDA）的本质不是画图和算统计量，而是不被自己的数据欺骗。分类列是最容易出问题的地方。city、category、product、department、role、customer_type——这些列看起来很简单，跑个 ...
Nature

Versatility of the mitochondrial protein import machinery

Mitochondria comprise 15–20% of the proteins of a cell. Only very few mitochondrial proteins are synthesized inside the organelle. Over 98% of mitochondrial proteins are made as preproteins in the ...
The Motley Fool

Copper Tariffs: Which Countries Does the United States Import the Most From?

Upcoming 50% tariffs on semi-finished and derivative copper products start August 1. Chile, Canada, and Mexico are top U.S. copper sources, potentially impacting tariffs' effects. Copper import ...
The Motley Fool

Pharmaceutical tariffs: Which countries does the U.S. import the most from?

2024 US pharma trade deficit was $115.5B, with largest deficit of $45.5B with Ireland. Trump proposed 100% tariffs on certain pharma imports to encourage US drug manufacturing. US imports most ...