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nabla9
on July 8, 2024
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Linear Algebra for AI/ML Part 2 – Dot Product
It's nitpicking until you someone learns about Hadamard product and confusion sets in.
a∘b = a_ij × b_ij
a·b = aᵀb = a_ji × b_ij
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a∘b = a_ij × b_ij
a·b = aᵀb = a_ji × b_ij