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license: mit
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## Dataset
The dataset is composed of messages labeled by ham or spam, merged from three data sources:

- SMS Spam Collection https://www.kaggle.com/datasets/uciml/sms-spam-collection-dataset
- Telegram Spam Ham https://huggingface.co/datasets/thehamkercat/telegram-spam-ham/tree/main
- Enron Spam:  https://huggingface.co/datasets/SetFit/enron_spam/tree/main (only used message column and labels)

The prepare script for enron is available at https://github.com/mshenoda/roberta-spam/tree/main/data/enron.
The data is split 80% train 10% validation, and 10% test sets; the scripts used to split and merge of the three data sources are available at: https://github.com/mshenoda/roberta-spam/tree/main/data/utils.

### Dataset Class Distribution

Training  80%  |  Validation  10%   |  Testing  10%          
:-------------------------:|:-------------------------:|:-------------------------: 
![](plots/train_set_distribution.jpg "Train Distribution") Class Distribution | ![](plots/val_set_distribution.jpg "Validation Distribution") Class Distribution | ![](plots/test_set_distribution.jpg "Test Distribution")  Class Distribution