https://github.com/yuhexiong/iris-classification-decision-tree-python

https://github.com/yuhexiong/iris-classification-decision-tree-python

cross-entropy decision-tree machine-learning python scikit-learn

Last synced: about 2 months ago
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• Host: GitHub
• URL: https://github.com/yuhexiong/iris-classification-decision-tree-python
• Owner: yuhexiong
• Created: 2023-12-09T03:11:49.000Z (about 1 year ago)
• Default Branch: main
• Last Pushed: 2024-04-05T05:57:21.000Z (10 months ago)
• Last Synced: 2024-05-21T13:25:32.873Z (8 months ago)
• Topics: cross-entropy, decision-tree, machine-learning, python, scikit-learn
• Language: Python
• Homepage:
• Size: 354 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Iris Classification Decision Tree

### DataSet From [Kaggle - Iris Species](https://www.kaggle.com/datasets/uciml/iris)

## Overview

- Language: Python v3.9.15

- Package: Scikit-Learn

- Model: Decision Tree

- Loss Function: Cross Entropy

- Max Depth: 5, Min Samples Leaf: 3

## Data Distribution

![image](https://github.com/yuhexiong/iris-classifiaction-decision-tree-python/blob/main/image/sepal_length_vs_width.png)

![image](https://github.com/yuhexiong/iris-classifiaction-decision-tree-python/blob/main/image/petal_length_vs_width.png)

## Tree Plot

![image](https://github.com/yuhexiong/iris-classifiaction-decision-tree-python/blob/main/image/tree_plot.png)

## Correlation Matrix

![image](https://github.com/yuhexiong/iris-classifiaction-decision-tree-python/blob/main/image/correlation_matrix.png)

## Confusion Matrix - Accuracy Rate 96.67%

![image](https://github.com/yuhexiong/iris-classifiaction-decision-tree-python/blob/main/image/confusion_matrix_v3.png)