
<h1>regnet-y-064-Brain_Tumors_Image_Classification</h1>

This model is a fine-tuned version of [facebook/regnet-y-064](https://huggingface.co/facebook/regnet-y-064).

It achieves the following results on the evaluation set:
- Loss: 1.1561
- Accuracy: 0.8046
- Weighted f1: 0.7776
- Micro f1: 0.8046
- Macro f1: 0.7839
- Weighted recall: 0.8046
- Micro recall: 0.8046
- Macro recall: 0.7978
- Weighted precision: 0.8574
- Micro precision: 0.8046
- Macro precision: 0.8736

<div style="text-align: center;">
<h2>
    Model Description
</h2>
<a href=“https://github.com/DunnBC22/Vision_Audio_and_Multimodal_Projects/blob/main/Computer%20Vision/Image%20Classification/Multiclass%20Classification/Brain%20Tumors%20Image%20Classification%20Comparison/RegNet%20-%20Image%20Classification.ipynb”>
    Click here for the code that I used to create this model.
</a>

This project is part of a comparison of seventeen (17) transformers. 

<a href="https://github.com/DunnBC22/Vision_Audio_and_Multimodal_Projects/blob/main/Computer%20Vision/Image%20Classification/Multiclass%20Classification/Brain%20Tumors%20Image%20Classification%20Comparison/README.md">
    Click here to see the README markdown file for the full project.
</a>
<h2>
    Intended Uses & Limitations
</h2>

This model is intended to demonstrate my ability to solve a complex problem using technology.


<h2>
    Training & Evaluation Data
</h2>
<a href="https://www.kaggle.com/datasets/sartajbhuvaji/brain-tumor-classification-mri">
    Brain Tumor Image Classification Dataset
</a>
<h2>
    Sample Images
</h2>
<img src="https://github.com/DunnBC22/Vision_Audio_and_Multimodal_Projects/raw/main/Computer%20Vision/Image%20Classification/Multiclass%20Classification/Brain%20Tumors%20Image%20Classification%20Comparison/Images/Sample%20Images.png" />
<h2>
    Class Distribution of Training Dataset
</h2>
<img src="https://github.com/DunnBC22/Vision_Audio_and_Multimodal_Projects/raw/main/Computer%20Vision/Image%20Classification/Multiclass%20Classification/Brain%20Tumors%20Image%20Classification%20Comparison/Images/Class%20Distribution%20-%20Training%20Dataset.png"/>
<h2>
    Class Distribution of Evaluation Dataset
</h2>
<img src="https://github.com/DunnBC22/Vision_Audio_and_Multimodal_Projects/raw/main/Computer%20Vision/Image%20Classification/Multiclass%20Classification/Brain%20Tumors%20Image%20Classification%20Comparison/Images/Class%20Distribution%20-%20Testing%20Dataset.png"/>
</div>

## Training procedure

### Training hyperparameters

The following hyperparameters were used during training:
- learning_rate: 0.0002
- train_batch_size: 16
- eval_batch_size: 8
- seed: 42
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- num_epochs: 3

### Training results

| Training Loss | Epoch | Step | Validation Loss | Accuracy | Weighted f1 | Micro f1 | Macro f1 | Weighted recall | Micro recall | Macro recall | Weighted precision | Micro precision | Macro precision |
|:-------------:|:-----:|:----:|:---------------:|:--------:|:-----------:|:--------:|:--------:|:---------------:|:------------:|:------------:|:------------------:|:---------------:|:---------------:|
| 1.288         | 1.0   | 180  | 1.3796          | 0.6548   | 0.5991      | 0.6548   | 0.5868   | 0.6548          | 0.6548       | 0.6176       | 0.8046             | 0.6548          | 0.8285          |
| 1.288         | 2.0   | 360  | 1.0964          | 0.7944   | 0.7687      | 0.7944   | 0.7755   | 0.7944          | 0.7944       | 0.7872       | 0.8555             | 0.7944          | 0.8727          |
| 0.1498        | 3.0   | 540  | 1.1561          | 0.8046   | 0.7776      | 0.8046   | 0.7839   | 0.8046          | 0.8046       | 0.7978       | 0.8574             | 0.8046          | 0.8736          |


### Framework versions

- Transformers 4.28.1
- Pytorch 2.0.0
- Datasets 2.11.0
- Tokenizers 0.13.3

glioma_tumor meningioma_tumor no_tumor pituitary_tumor