Spam Detection System 🔍

Classifies SMS/email messages as spam or legitimate using Machine Learning and NLP techniques.

Results

• Accuracy: 85%
• Dataset: Kaggle SMS Spam Collection (5,574 messages)

Tech Stack

Python | scikit-learn | NLP | pandas | Matplotlib

How it works

1. Raw text messages are cleaned and preprocessed
2. TF-IDF vectorization converts text to numerical features
3. Trained classifier predicts spam vs ham
4. Confusion matrix shows model performance

How to Run

pip install -r requirements.txt python spam_detection.py

Sample Output

Input: "Congratulations! You've won a free travel voucher to Paris. Click here to claim." Output: Is SPAM