Causal Inference, Machine Learning, Editors Pick, Bcn Causal Algo, Thoughts And Theory.
orthogonality condition, as ∂η𝔼[ψ(W;θ₀,η₀)][η−η₀] = 0 where W is our piece of data. This equation is interpreted as follows: The left hand side is the gateaux directional derivative of our score function with respect to our nuisance parameter, η, in the neighborhood of η₀. We are saying that we