举例：https://www.kaggle.com/code/funxexcel/p2-logistic-regression-hyperparameter-tuning 先看这篇中的3.2.1 Exhaustive Grid Search https://scikit-learn.org/dev/modules/grid_search.html# 然后看这篇 https://scikit-...

https://scikit-learn.org/dev/modules/cross_validation.html#cross-validation这个官方文档写得太好了 概念Here is a flowchart of typical cross validation workflow in model training. k折交叉验证解释： cross_val_score 和cr...

https://towardsdatascience.com/7-ways-to-handle-missing-values-in-machine-learning-1a6326adf79e

https://zhuanlan.zhihu.com/p/59768106https://stackabuse.com/overview-of-classification-methods-in-python-with-scikit-learn/

https://medium.com/analytics-vidhya/confusion-matrix-accuracy-precision-recall-f1-score-ade299cf63cd https://www.scikit-yb.org/en/latest/api/classifier/classification_report.html A person who is a...