Sebastian Raschka 992f3068d1 Auto download DPO dataset if not already available in path (#479)
* Auto download DPO dataset if not already available in path

* update tests to account for latest HF transformers release in unit tests

* pep 8
2025-01-12 12:27:28 -06:00
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Chapter 5: Pretraining on Unlabeled Data

 

Main Chapter Code

 

Bonus Materials

  • 02_alternative_weight_loading contains code to load the GPT model weights from alternative places in case the model weights become unavailable from OpenAI
  • 03_bonus_pretraining_on_gutenberg contains code to pretrain the LLM longer on the whole corpus of books from Project Gutenberg
  • 04_learning_rate_schedulers contains code implementing a more sophisticated training function including learning rate schedulers and gradient clipping
  • 05_bonus_hparam_tuning contains an optional hyperparameter tuning script
  • 06_user_interface implements an interactive user interface to interact with the pretrained LLM
  • 07_gpt_to_llama contains a step-by-step guide for converting a GPT architecture implementation to Llama 3.2 and loads pretrained weights from Meta AI
  • 08_memory_efficient_weight_loading contains a bonus notebook showing how to load model weights via PyTorch's load_state_dict method more efficiently