This document provides a brief explanation of the parameters, training process, and testing phases of a code framework utilizing a T5 model for text correction and generation.
- model: T5 model instance for training.
- tokenizer: Tokenizer associated with the T5 model.
- train_dataset: Training dataset (instance of
HtmlDataset
). - epochs: Number of training epochs (default is 3).
- learning_rate: 0.001.
Training is performed using a custom train function that:
- Loads batches of data.
- Tokenizes inputs and labels.
- Computes gradients and updates model parameters.
The function prints the average loss for each epoch and saves the fine-tuned model at the end of training.
-
Custom Components:
HTMLAwareTokenizer
: Custom HTML-aware tokenizer.HtmlDataset
: Custom dataset class for handling input and label data.preprocess_html
: Custom function for preprocessing HTML text.tokenize_html_aware
: Custom function for HTML-aware tokenization.
-
Predefined Components:
T5ForConditionalGeneration
andT5Tokenizer
: Classes from the Hugging Face Transformers library for T5 model and tokenizer.torch.device
: PyTorch class for specifying the device (CPU or GPU).torch.optim.Adam
: PyTorch class for the Adam optimizer.torch.utils.data.DataLoader
: PyTorch class for efficient data loading.
-
Training and Optimization:
- Utilizes PyTorch's training loop for gradient computation, backpropagation, and model parameter updates.
For testing, a custom function generate_correction
is used. This function generates a corrected version of the input text using the fine-tuned T5 model and tokenizer parameters.
Note: Ensure all required dependencies and datasets are available before running the training or testing scripts.