Rongxin

Rongxin, PhD candidate in Communication

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Is there always a trade-off between accuracy and variance? A short simulation

Sep 2, 2025

There’s one wide-spread statement in statistics and machine learning literature that increased flexibility comes with decreased robustness in the test set. However, is it always true?

Data | Sklearn PCA ValueError: array must not contain infs or NaNs

Apr 11, 2020

This issue is related to Sklearn, one solution is to state a eligible Solver .


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