activity
20152026
most citedPymanopt: A Python Toolbox for Optimization on Manifolds using Automatic Differentiation

107 citations · 367 across the 28 of their papers we have counts for

collaborators

29 papers

stat.ME2026

Verifying formulas for interventional distributions

Francesco Freni, Leonard Henckel, Sebastian Weichwald

We formalize verification in causal graphical models: deciding whether a given observational formula identifies a target interventional distribution. This opens a problem complemen…

stat.ME2026

A Topological Sorting Criterion for Random Causal Directed Acyclic Graphs

Alexander G. Reisach, Antoine Chambaz, Gilles Blanchard +1

Random directed acyclic graphs (DAGs) based on imposing an order on Erdős-Rényi and scale free random graphs are widely used for evaluating causal discovery algorithms. We show tha…

cs.AI2026

Causal Foundations of Collective Agency

Frederik Hytting Jørgensen, Sebastian Weichwald, Lewis Hammond

A key challenge for the safety of advanced AI systems is the possibility that multiple simpler agents might inadvertently form a collective agent with capabilities and goals distin…

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.ML2025

Embracing Discrete Search: A Reasonable Approach to Causal Structure Learning

Marcel Wienöbst, Leonard Henckel, Sebastian Weichwald

We present FLOP (Fast Learning of Order and Parents), a score-based causal discovery algorithm for linear models. It pairs fast parent selection with iterative Cholesky-based score…

cs.AI2025

Linear-Time Primitives for Algorithm Development in Graphical Causal Inference

Marcel Wienöbst, Sebastian Weichwald, Leonard Henckel

We introduce CIfly, a framework for efficient algorithmic primitives in graphical causal inference that isolates reachability as a reusable core operation. It builds on the insight…