Showing 2023Show all
2 papers · 1 filter
math.OC2023
Higher-Order Newton Methods with Polynomial Work per Iteration
Amir Ali Ahmadi, Abraar Chaudhry, Jeffrey Zhang
We present generalizations of Newton's method that incorporate derivatives of an arbitrary order but maintain a polynomial dependence on dimension in their cost per iteration.…
stat.ME2023
A Differential Effect Approach to Partial Identification of Treatment Effects
Kan Chen, Jeffrey Zhang, Bingkai Wang +1
We consider identification and inference for the average treatment effect and heterogeneous treatment effect conditional on observable covariates in the presence of unmeasured conf…