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it168
6 年
在Python中使用PCA和t-SNE可视化高维数据集
【IT168 方案】任何与数据相关的挑战的第一步都是从研究数据本身开始的。例如,可以通过查看某些变量的分布或查看变量之间的潜在相关性来研究。 目前的问题是,很多数据集都有大量的变量。换句话说,它们是多维度的,数据沿着这些维度分布。这样的话 ...
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