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

# Softmax Regression

-  Non-linear function for polynomial classification problem
- $y_i = \dfrac{e^{X_i}}{\sum_{k=1}^{K} e^{X_k}}$, k: # of class