wherexis the observation,𝜃θrepresents the set of parameters of a neural network,𝑓𝜃fθdenotes the operation of the neural network,𝜖ϵis the error term, andyis the target of a given task. The goal is to minimize𝜖ϵto make𝑓𝜃(𝑥)fθ(x)as close to the target as ...