activity
20222026
most citedSupervised Learning and Model Analysis with Compositional Data

16 citations · 17 across the 6 of their papers we have counts for

collaborators

6 papers

stat.ML2026

Identifying Causal Effects Using a Single Proxy Variable

Silvan Vollmer, Niklas Pfister, Sebastian Weichwald

Unobserved confounding is a key challenge when estimating causal effects from a treatment on an outcome. In this work, we assume that we observe a single, potentially multi-dimensi…

stat.ME2024

Sparse Causal Effect Estimation using Two-Sample Summary Statistics in the Presence of Unmeasured Confounding

Shimeng Huang, Niklas Pfister, Jack Bowden

Observational genome-wide association studies are now widely used for causal inference in genetic epidemiology. To maintain privacy, such data is often only publicly available as s…

cs.LG2024

Fast Estimation of Partial Dependence Functions using Trees

Jinyang Liu, Tessa Steensgaard, Marvin N. Wright +2

Many existing interpretation methods are based on Partial Dependence (PD) functions that, for a pre-trained machine learning model, capture how a subset of the features affects the…

stat.ME2024

Instrumental Variable Estimation of Distributional Causal Effects

Lucas Kook, Niklas Pfister

Estimating the causal effect of a treatment on the entire response distribution is an important yet challenging task. For instance, one might be interested in how a pension plan af…

stat.ME2023★ 1 cited

Perturbation-based Effect Measures for Compositional Data

Anton Rask Lundborg, Niklas Pfister

Existing effect measures for compositional features are inadequate for many modern applications, for example, in microbiome research, since they display traits such as high-dimensi…

stat.ML2022★ 16 cited

Supervised Learning and Model Analysis with Compositional Data

Shimeng Huang, Elisabeth Ailer, Niki Kilbertus +1

The compositionality and sparsity of high-throughput sequencing data poses a challenge for regression and classification. However, in microbiome research in particular, conditional…