Logistic Regression

2021-08-25  本文已影响0人  宣雄民

Logistic Regression

Review of the logarithm

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In general, given base b>0 where b \neq 1, the logarithm base b is defined as:

y = log_b{x} if and only if x = b^y

The domain consists of all positive real numbers (0,∞) and the range consists of all real numbers (−∞,∞).

Reference

https://hausetutorials.netlify.app/posts/2019-12-01-neural-networks-deriving-the-sigmoid-derivative/#:~:text=The%20derivative%20of%20the%20sigmoid%20function%20%CF%83(x)%20is%20the,1%E2%88%92%CF%83(x).

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