- Hands-On Generative Adversarial Networks with Keras
- Rafael Valle
- 60字
- 2021-06-24 14:33:50
Sigmoid
The sigmoid non-linearity has an S shape and maps the input domain to an output range between [0, 1]. This characteristic of sigmoid makes it suitable for estimating probabilities, which are also in the [0, 1] range. The gradient of sigmoid is larger at its center, 0.0, and the gradients quickly vanish as the domain moves away from 0.0:
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