
# vit-base-patch16-224-in21k_GI_diagnosis

This model is a fine-tuned version of [google/vit-base-patch16-224-in21k](https://huggingface.co/google/vit-base-patch16-224-in21k).
It achieves the following results on the evaluation set:
- Loss: 0.2538
- Accuracy: 0.9375
- Weighted f1: 0.9365
- Micro f1: 0.9375
- Macro f1: 0.9365
- Weighted recall: 0.9375
- Micro recall: 0.9375
- Macro recall: 0.9375
- Weighted precision: 0.9455
- Micro precision: 0.9375
- Macro precision: 0.9455

## Model description

This is a multiclass image classification model of GI diagnosis'.

For more information on how it was created, check out the following link: https://github.com/DunnBC22/Vision_Audio_and_Multimodal_Projects/blob/main/Computer%20Vision/Image%20Classification/Multiclass%20Classification/Diagnoses%20from%20Colonoscopy%20Images/diagnosis_from_colonoscopy_image_ViT.ipynb

## Intended uses & limitations

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

## Training and evaluation data

Dataset Source: https://www.kaggle.com/datasets/francismon/curated-colon-dataset-for-deep-learning

## 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 |
|:-------------:|:-----:|:----:|:---------------:|:--------:|:-----------:|:--------:|:--------:|:---------------:|:------------:|:------------:|:------------------:|:---------------:|:---------------:|
| 1.3805        | 1.0   | 200  | 0.5006          | 0.8638   | 0.8531      | 0.8638   | 0.8531   | 0.8638          | 0.8638       | 0.8638       | 0.9111             | 0.8638          | 0.9111          |
| 1.3805        | 2.0   | 400  | 0.2538          | 0.9375   | 0.9365      | 0.9375   | 0.9365   | 0.9375          | 0.9375       | 0.9375       | 0.9455             | 0.9375          | 0.9455          |
| 0.0628        | 3.0   | 600  | 0.5797          | 0.8812   | 0.8740      | 0.8812   | 0.8740   | 0.8812          | 0.8812       | 0.8813       | 0.9157             | 0.8812          | 0.9157          |


### Framework versions

- Transformers 4.22.2
- Pytorch 1.12.1
- Datasets 2.5.2
- Tokenizers 0.12.1
0_normal 1_ulcerative_colitis 2_polyps 3_esophagitis