这是一个学习周志华教授《机器学习》西瓜书后自我编写实现逻辑回归、决策树、BP神经网络的代码仓库。其中每一个文件下都有实现的代码和相应的实验报告来解说每一个实验。
逻辑回归是基于牛顿迭代法实现了西瓜数据集的实验,基于随机梯度上升算法实现了iris数据集。
决策树实现了三种不同决策的方法和后剪枝。
BP神经网络实现了单隐层的标准bp和累积bp。
这是一个学习周志华教授《机器学习》西瓜书后自我编写实现逻辑回归、决策树、BP神经网络的代码仓库。其中每一个文件下都有实现的代码和相应的实验报告来解说每一个实验。
逻辑回归是基于牛顿迭代法实现了西瓜数据集的实验,基于随机梯度上升算法实现了iris数据集。
决策树实现了三种不同决策的方法和后剪枝。
BP神经网络实现了单隐层的标准bp和累积bp。
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