In this question we will perform the backward pass algorithm on the formula a. Calculate the following
Question:
In this question we will perform the backward pass algorithm on the formula
a. Calculate the following partial derivatives of f.
(i)
b. Calculate the following partial derivatives of b1.
(i)
(ii)
(iii)
c. Calculate the following partial derivatives of f.
(i)
(ii)
(iii)
d. Now we consider the general case where A is an n × d matrix, and x is a d × 1 vector. As before, f = 1/2 ||Ax||2.
(i) Find ∂f/∂A in terms of A and x only.
(ii) Find ∂f/∂x in terms of A and x only.
Transcribed Image Text:
A11 A12 [A21 A22] b||²(b + b) is a scalar. = Here, A = X = X₂ ƒ= ||AX||² b = Ax = [A111+A122] A211 + A222] = and f =
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Related Book For
Artificial Intelligence A Modern Approach
ISBN: 9780134610993
4th Edition
Authors: Stuart Russell, Peter Norvig
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