Pre-processing steps

1. Optical Character Recognition: AI (Brace For These Hidden GPT Dangers)
2. No U-Turn Sampler: AI (Brace For These Hidden GPT Dangers)
3. Relation Extraction: AI (Brace For These Hidden GPT Dangers)
4. Bag-of-Words Model: AI (Brace For These Hidden GPT Dangers)
5. Continuous Bag of Words: AI (Brace For These Hidden GPT Dangers)