Coursera Machine Learning 第五周编程week5 ex4Neural Networks Learning编程全套满分题目+注释
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资源链接:http://download.csdn.net/download/sinat_39805237/10152688
正常设置迭代次数和lambda的结果
当保证lambda不变,改变迭代次数为150次(在ex4.m中Part8中修改),准确率达到99%
当保证迭代次数为50不变时,改变lambda=0.01,准确率可到96%,由于初始化的随机性可能略有偏差,修改位置同迭代次数位置
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