codebert-base-Malicious_URLs

This model is a fine-tuned version of microsoft/codebert-base. It achieves the following results on the evaluation set:

• Loss: 0.8225
• Accuracy: 0.7279
• Weighted f1: 0.6508
• Micro f1: 0.7279
• Macro f1: 0.4611
• Weighted recall: 0.7279
• Micro recall: 0.7279
• Macro recall: 0.4422
• Weighted precision: 0.6256
• Micro precision: 0.7279
• Macro precision: 0.5436

Model description

For more information on how it was created, check out the following link: https://github.com/DunnBC22/NLP_Projects/blob/main/Multiclass%20Classification/Malicious%20URLs/Malicious%20URLs%20-%20CodeBERT.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/sid321axn/malicious-urls-dataset

Input Word Length:

Input Word Length By Class:

Class Distribution:

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

• learning_rate: 2e-05
• train_batch_size: 64
• eval_batch_size: 64
• seed: 42
• optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
• lr_scheduler_type: linear
• num_epochs: 1

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
0.8273	1.0	6450	0.8225	0.7279	0.6508	0.7279	0.4611	0.7279	0.7279	0.4422	0.6256	0.7279	0.5436

Framework versions

• Transformers 4.27.4
• Pytorch 2.0.0
• Datasets 2.11.0
• Tokenizers 0.13.3