collaborators

7 papers

math.ST2026

Safe and Sharp Honest Inference for Nonparametric Estimation via Empirical Bernstein Calibration

Zihao Yuan, Sven Klaassen, Holger Dette

Honest confidence intervals for nonparametric estimators usually need to balance two competing goals: uniformly small undercoverage over a prescribed smoothness class and interval…

econ.GN2026

Adventures in Demand Analysis Using AI

Philipp Bach, Victor Chernozhukov, Sven Klaassen +3

This paper advances empirical demand analysis by integrating multimodal product representations derived from artificial intelligence (AI). Using a detailed dataset of toy cars on t…

stat.ML2026

Causal explanations of outliers in systems with lagged time-dependencies

Philipp Alexander Schwarz, Johannes Oberpriller, Sven Klaassen

Root-cause analysis in controlled time dependent systems poses a major challenge in applications. Especially energy systems are difficult to handle as they exhibit instantaneous as…

stat.ME2025

Effect Identification and Unit Categorization in the Multi-Score Regression Discontinuity Design with Application to LED Manufacturing

Philipp Alexander Schwarz, Oliver Schacht, Sven Klaassen +2

RDD (Regression discontinuity design) is a widely used framework for identifying and estimating causal effects at the cutoff of a single running variable. In practice, however, dec…

econ.EM2025

Sensitivity Analysis for Causal ML: A Use Case at Booking.com

Philipp Bach, Victor Chernozhukov, Carlos Cinelli +4

Causal Machine Learning has emerged as a powerful tool for flexibly estimating causal effects from observational data in both industry and academia. However, causal inference from…

econ.EM2025

Sensitivity Analysis for Treatment Effects in Difference-in-Differences Models using Riesz Representation

Philipp Bach, Sven Klaassen, Jannis Kueck +2

Difference-in-differences (DiD) is one of the most popular approaches for empirical research in economics, political science, and beyond. Identification in these models is based on…