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Hadamard Product

Elementwise multiplication of same-shaped tensors, written as a circled dot. LSTM gating is Hadamard products throughout: each gate dimension independently scales one memory dimension, with no cross-dimension mixing.

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Hadamard Product in Linear Algebra

The Hadamard product is defined within linear algebra as a binary operation that computes the element-wise multiplication of two matrices or between a matrix and a vector (treated as a column vector)…