---
id: 2023-12-17
aliases: December 17, 2023
tags:
- link-note
- Data-Science
- Machine-Learning
- Sigmoid
---

# Sigmoid

- Non-linear function for binary classification problem
- $y = \dfrac{1}{1+e^{-x}}$
- $0 \le output \le 1$, mean = 0.5

![[Pasted image 20231218035418.png]]