activity
20132026
most citedGeneralized Optimal Matching Methods for Causal Inference

27 citations · 110 across the 14 of their papers we have counts for

collaborators

15 papers

stat.CO2026

A Human-Augmenting Agentic Workflow for Observational Causal Inference

Winston Chou, Adrien Alexandre, Lars Olds +2

Data analysis agents are becoming increasingly common tools for applied and scientific research. Yet, for highly specialized tasks such as Observational Causal Inference (OCI), hum…

cs.CV2022

Estimating Structural Disparities for Face Models

Shervin Ardeshir, Cristina Segalin, Nathan Kallus

In machine learning, disparity metrics are often defined by measuring the difference in the performance or outcome of a model, across different sub-populations (groups) of datapoin…

stat.ME2021

Doubly-Valid/Doubly-Sharp Sensitivity Analysis for Causal Inference with Unmeasured Confounding

Jacob Dorn, Kevin Guo, Nathan Kallus

We consider the problem of constructing bounds on the average treatment effect (ATE) when unmeasured confounders exist but have bounded influence. Specifically, we assume that omit…

stat.ML2020

Rejoinder: New Objectives for Policy Learning

Nathan Kallus

I provide a rejoinder for discussion of "More Efficient Policy Learning via Optimal Retargeting" to appear in the Journal of the American Statistical Association with discussion by…

stat.ME2020

On the Optimality of Randomization in Experimental Design: How to Randomize for Minimax Variance and Design-Based Inference

Nathan Kallus

I study the minimax-optimal design for a two-arm controlled experiment where conditional mean outcomes may vary in a given set. When this set is permutation symmetric, the optimal…

stat.ME2019★ 11 cited

Kernel Optimal Orthogonality Weighting: A Balancing Approach to Estimating Effects of Continuous Treatments

Nathan Kallus, Michele Santacatterina

Many scientific questions require estimating the effects of continuous treatments. Outcome modeling and weighted regression based on the generalized propensity score are the most c…