activity
20212024
most citedCombining Observational and Randomized Data for Estimating Heterogeneous Treatment Effects

4 citations · 11 across the 9 of their papers we have counts for

collaborators

11 papers

stat.ML2024

Causal Machine Learning for Cost-Effective Allocation of Development Aid

Milan Kuzmanovic, Dennis Frauen, Tobias Hatt +1

The Sustainable Development Goals (SDGs) of the United Nations provide a blueprint of a better future by 'leaving no one behind', and, to achieve the SDGs by 2030, poor countries r…

cs.LG2022

Detecting User Exits from Online Behavior: A Duration-Dependent Latent State Model

Tobias Hatt, Stefan Feuerriegel

In order to steer e-commerce users towards making a purchase, marketers rely upon predictions of when users exit without purchasing. Previously, such predictions were based upon hi…

stat.ML2022

Interpretable Off-Policy Learning via Hyperbox Search

Daniel Tschernutter, Tobias Hatt, Stefan Feuerriegel

Personalized treatment decisions have become an integral part of modern medicine. Thereby, the aim is to make treatment decisions based on individual patient characteristics. Numer…

stat.ML2022

Estimating Conditional Average Treatment Effects with Missing Treatment Information

Milan Kuzmanovic, Tobias Hatt, Stefan Feuerriegel

Estimating conditional average treatment effects (CATE) is challenging, especially when treatment information is missing. Although this is a widespread problem in practice, CATE es…

stat.ML2022★ 2 cited

Estimating average causal effects from patient trajectories

Dennis Frauen, Tobias Hatt, Valentyn Melnychuk +1

In medical practice, treatments are selected based on the expected causal effects on patient outcomes. Here, the gold standard for estimating causal effects are randomized controll…

stat.ML2022★ 4 cited

Combining Observational and Randomized Data for Estimating Heterogeneous Treatment Effects

Tobias Hatt, Jeroen Berrevoets, Alicia Curth +2

Estimating heterogeneous treatment effects is an important problem across many domains. In order to accurately estimate such treatment effects, one typically relies on data from ob…

stat.ML2021★ 2 cited

Deconfounding Temporal Autoencoder: Estimating Treatment Effects over Time Using Noisy Proxies

Milan Kuzmanovic, Tobias Hatt, Stefan Feuerriegel

Estimating individualized treatment effects (ITEs) from observational data is crucial for decision-making. In order to obtain unbiased ITE estimates, a common assumption is that al…

stat.ML2021★ 1 cited

Generalizing Off-Policy Learning under Sample Selection Bias

Tobias Hatt, Daniel Tschernutter, Stefan Feuerriegel

Learning personalized decision policies that generalize to the target population is of great relevance. Since training data is often not representative of the target population, st…

stat.ME2021★ 2 cited

Sequential Deconfounding for Causal Inference with Unobserved Confounders

Tobias Hatt, Stefan Feuerriegel

Using observational data to estimate the effect of a treatment is a powerful tool for decision-making when randomized experiments are infeasible or costly. However, observational d…

cs.LG2021

AttDMM: An Attentive Deep Markov Model for Risk Scoring in Intensive Care Units

Yilmazcan Özyurt, Mathias Kraus, Tobias Hatt +1

Clinical practice in intensive care units (ICUs) requires early warnings when a patient's condition is about to deteriorate so that preventive measures can be undertaken. To this e…

cs.LG2021

Estimating Average Treatment Effects via Orthogonal Regularization

Tobias Hatt, Stefan Feuerriegel

Decision-making often requires accurate estimation of treatment effects from observational data. This is challenging as outcomes of alternative decisions are not observed and have…