Compute error (loss)
Compute error (loss)
the expected real output
the computed output of the network
the error
Compute differentiation value of this objective function w.r.t output o
Compute differentiation value of this objective function w.r.t output o
the expected real output, r
the computed output of the network, o
differentiation value at f(x)=fx
, which is a column vector
Objective Function: Sum of Absolute Error
In mathematics, L1-distance is called Manhattan distance.