Consider a 2-2-1 network with bias, where the transfer function at the hidden units and the output unit is a sigmoid  Suppose the matrices describing the input-to-hidden weights  and i = 0, 1, 2) and...

Consider a 2-2-1 network with bias, where the transfer function at the hidden units and the output unit is a sigmoid
 Suppose the matrices describing the input-to-hidden weights
 and i = 0, 1, 2) and the hidden-to-output weights
 are, respectively,

The network is to be used to classify patterns into one of two categories, based on the sign of the output unit signal. Shade a two-dimensional input space x₁
− x₂
(−5 ≤ x₁, x₂
≤ +5) black or white according to the category given by the network. Repeat with