软件概览
Machine_Learning_Code_Implementation
Python code implementation of machine learning algorithms based on NumPy.
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coursera machine-learning-ex4 课程作业记录 Neural Network Learning 这一周的题目难度明显加大了，花了比之前多得多的时间才完成 function g = sigmoidGradient(z) %SIGMOIDGRADIENT returns the gradient of the sigmoid function %evaluated at z