-from Scratch- Pdf -2021 - Build A Large Language Model

The specific book title you're looking for, Build a Large Language Model (from Scratch)

published in 2021, the definitive resource matching your description is the Sebastian Raschka Build A Large Language Model -from Scratch- Pdf -2021

def forward(self, x): B, T, C = x.shape qkv = self.qkv(x).reshape(B, T, 3, self.num_heads, C // self.num_heads) q, k, v = qkv.unbind(2) att = (q @ k.transpose(-2, -1)) * (C ** -0.5) att = att.masked_fill(torch.tril(torch.ones(T, T)) == 0, float('-inf')) att = torch.softmax(att, dim=-1) y = (att @ v).transpose(1, 2).reshape(B, T, C) return self.proj(y) The specific book title you're looking for, Build

Building a Large Language Model from Scratch: A Comprehensive Approach C = x.shape qkv = self.qkv(x).reshape(B