I want to ensure I understand the w.T @ X + b equation when doing logistic regression and Neural network calculations. X sub-1 represents all of the input values for the first set of inputs. Therefore, if I have the sample (3, 64, 64) then X sub-1 will be a vector of (12288, 1). w sub-1 is to …

w.T @ X + b clarification

paulinpaloalto May 7, 2024, 2:52am 13

This thread might shed some light.

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