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fengdu78 / lihang-code

《统计学习方法》的代码实现
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alpha更新问题 in SVM #8

Open yiyunchen opened 5 years ago

yiyunchen commented 5 years ago

alpha2_new_unc = self.alpha[i2] + self.Y[i2] * (E2 - E1) / eta

这边应该是E1- E2 吧

fengdu78 commented 5 years ago

谢谢，看了书上130-131页，确实应该是E1- E2，已经修改