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Let’s build the GPT Tokenizer

1. Introduction to Tokenization

2. Naive Tokenization and Its Limitations

3. Character-Level Tokenization

4. Embedding Table and Token Representation

5. Advanced Tokenization Schemes

6. Byte Pair Encoding Algorithm

7. Tokenization in GPT-2 Paper

8. Building Our Own Tokenizer

9. Complexities of Tokenization

10. Live Demonstration of Tokenization

11. Tokenization of English Sentences

12. Tokenization of Arithmetic

13. Tokenization of Non-English Languages

14. Tokenization of Programming Languages

15. Improvements in GPT-4 Tokenizer

16. Writing Tokenization Code

17. Understanding Unicode and UTF-8 Encoding

18. Implementing Byte Pair Encoding

19. Training the Tokenizer

20. Encoding and Decoding with the Tokenizer

21. Special Tokens and Their Usage

22. Tokenization in State-of-the-Art LLMs

23. Using SentencePiece for Tokenization

24. Recap and Final Thoughts