Build A Large Language Model From Scratch Pdf
# Define a simple language model class LanguageModel(nn.Module): def __init__(self, vocab_size, embedding_dim, hidden_dim, output_dim): super(LanguageModel, self).__init__() self.embedding = nn.Embedding(vocab_size, embedding_dim) self.rnn = nn.RNN(embedding_dim, hidden_dim, batch_first=True) self.fc = nn.Linear(hidden_dim, output_dim)
def __len__(self): return len(self.text_data) build a large language model from scratch pdf
# Define a dataset class for our language model class LanguageModelDataset(Dataset): def __init__(self, text_data, vocab): self.text_data = text_data self.vocab = vocab # Define a simple language model class LanguageModel(nn
A large language model is a type of neural network that is trained on vast amounts of text data to learn the patterns and structures of language. These models are typically transformer-based architectures that use self-attention mechanisms to weigh the importance of different input elements relative to each other. The goal of a language model is to predict the next word in a sequence of text, given the context of the previous words. def forward(self, x): embedded = self
def forward(self, x): embedded = self.embedding(x) output, _ = self.rnn(embedded) output = self.fc(output[:, -1, :]) return output