Table 2 Summary table of the model notations with interpretation.

From: CAD-PsorNet: deep transfer learning for computer-assisted diagnosis of skin psoriasis

Notations

Interpretation

DK

Kernel size of the layer

DF

Feature map size

\(\:M\)

Number of input channels

\(\:N\)

Number of output channels

α

Width multiplier to control the number of channels in depth wise convolutional layer

ρ

Resolution multiplier to control resolution of input images

n

Number of observations

\(\:\beta\:\)

Moving average parameter

\(\:{m}_{t-1}\)

Aggregate of gradient at t-1

\(\:\gamma\:\)

Learning rate

\(\:\eta\:\)

Initial global learning rate

\(\:\in\:\)

small constant added to eliminate the problem of division by zero

\(\:{w}_{t}\)

Parameter value a time t

\(\:{G}_{ii}\)

G represent a diagonal matrix where each element Gi, i corresponds to the sum of the squares of the historical gradients for the i-th parameter