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Matrix Multiplication Gradients

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Videos About Matrix Multiplication Gradients

Building makemore Part 4: Becoming a Backprop Ninja

Building makemore Part 4: Becoming a Backprop Ninja

Andrej Karpathy

Related Topics

Bessel Correction Manual Backprop Gradient Checking Broadcasting Numerical Stability Embedding Lookup Tanh Activation

Tools & Products

numerical stability trick: subtract max(logits)softmax / cross-entropy gradient (analytic formula)one-hot (F.one_hot)torch.zeros_like / torch.allclose PyTorch autograd (loss.backward)tanh (hyperbolic tangent)matrix multiplication gradients (A @ B rules)embedding lookup / indexing

Studies & Research

contrastive divergence Bessel's correction (divide by n-1)fragmented embeddings (2014 paper)Restricted Boltzmann Machines (RBMs)

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