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rasbt / python-machine-learning-book

The "Python Machine Learning (1st edition)" book code repository and info resource
MIT License
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why this is the self.eta*X.T.dot(errors) rather than the -self.eta*X.T.dot(errors) #95

Open python-users opened 2 years ago

python-users commented 2 years ago

thanks for your book,i have a small question by reading chapter 2 by its defination , i think the negative symbol is necessary. image

rasbt commented 2 years ago

Thanks for the comment. I was just double checking and it looks correct to me: Screen Shot 2022-05-11 at 11 41 00 AM