tanh
![ãtanhãçåçæå°çµæ](https://www.medcalc.org/manual/_help/functions/tanh.png)
sigmoid
![ãsigmoid functionãçåçæå°çµæ](data:image/png;base64,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)
relu
![ãreluãçåçæå°çµæ](data:image/png;base64,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)
ref:
https://www.medcalc.org/manual/tanh_function.php
https://en.wikipedia.org/wiki/Sigmoid_function
https://medium.com/tinymind/a-practical-guide-to-relu-b83ca804f1f7
![ãtanhãçåçæå°çµæ](https://www.medcalc.org/manual/_help/functions/tanh.png)
sigmoid
relu
ref:
https://www.medcalc.org/manual/tanh_function.php
https://en.wikipedia.org/wiki/Sigmoid_function
https://medium.com/tinymind/a-practical-guide-to-relu-b83ca804f1f7
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