liuyubobobo/Play-with-Machine-Learning-Algorithms

Code of my MOOC Course . Updated contents and practices are also included. 我在慕课网上的课程《Python3 入门机器学习》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。

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Implements core ML algorithms (kNN, linear regression, gradient descent) from scratch using NumPy with detailed mathematical derivations, alongside scikit-learn comparisons in Jupyter notebooks. Features feature scaling, hyperparameter tuning via grid search, and evaluation metrics (MSE, R², accuracy) with hands-on exercises spanning classification, regression, and dimensionality reduction tasks.

1,288 stars. No commits in the last 6 months.

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Aug 22, 2022

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