no code implementations • 6 Mar 2024 • Masahiro Kato, Akihiro Oga, Wataru Komatsubara, Ryo Inokuchi
To design an adaptive experiment, we first derive the efficient covariate density and propensity score that minimizes the semiparametric efficiency bound, a lower bound for the asymptotic variance given a fixed covariate density and a fixed propensity score.