C3W3 Programming Assignment Triplet Cost Error

[Deepti_Prasad]

hi @ArminJ

check if these post help you debug

C3W3 Triplet Loss value is wrong

Hello @skinx.learning you have incorrect codes for use tf.linalg.matmul to take the dot product of the two batches. Don’t forget to transpose the second argument using transpose_b=True YOU HAVE USED MARGIN, NOT REQUIRED. ALSO THE TWO BATCHES, need to be mentioned as v2, v1 and not v1, v2 2.subtract the diagonal from scores. You can do this by creating a diagonal matrix with the values of all positive examples using tf.linalg.diag FOR THIS CODE LINE YOU ARE SUPPOSE TO SUBSTRACT tf.linglg.…

C3W3 Triplet Loss Function

Hi @roses_r_red Your code requires correction for triplet_loss1 and triplet_loss2 While calculating the A and B A = subtract positive from margin and add closest_negative B = subtract positive from margin and add mean_negative You have used correctly the codes but because you have missed tuppling in these codes caused these error. Remember the instructions mentions first to subtract (margin-positive) and then add closest negative for A and mean_negative for B Also while recalling triplet …

Regards
DP