activity
20232026
most citedBayesian Vector AutoRegression with Factorised Granger-Causal Graphs

1 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Arrow: A Foundation Model for Causal Discovery

Ryan Thompson, He Zhao, Daniel M. Steinberg +1

We introduce Arrow, a foundation model for zero-shot causal discovery on observational tabular data. Arrow factorizes a directed acyclic graph into an undirected skeleton and a top…

cs.LG2026

Ordering-based Causal Discovery via Generalized Score Matching

Vy Vo, He Zhao, Trung Le +2

Learning DAG structures from purely observational data remains a long-standing challenge across scientific domains. An emerging line of research leverages the score of the data dis…

cs.LG2024

Rényi Neural Processes

Xuesong Wang, He Zhao, Edwin V. Bonilla

Neural Processes (NPs) are deep probabilistic models that represent stochastic processes by conditioning their prior distributions on a set of context points. Despite their advanta…

stat.ML2024

ProDAG: Projected Variational Inference for Directed Acyclic Graphs

Ryan Thompson, Edwin V. Bonilla, Robert Kohn

Directed acyclic graph (DAG) learning is a central task in structure discovery and causal inference. Although the field has witnessed remarkable advances over the past few years, i…

cs.LG2024★ 1 cited

Optimal Transport for Structure Learning Under Missing Data

Vy Vo, He Zhao, Trung Le +2

Causal discovery in the presence of missing data introduces a chicken-and-egg dilemma. While the goal is to recover the true causal structure, robust imputation requires considerin…

cs.LG2024★ 1 cited

Bayesian Vector AutoRegression with Factorised Granger-Causal Graphs

He Zhao, Vassili Kitsios, Terence J. O'Kane +1

We study the problem of automatically discovering Granger causal relations from observational multivariate time-series data.Vector autoregressive (VAR) models have been time-tested…

cs.LG2024

Permutation-based Inference for Variational Learning of Directed Acyclic Graphs

Edwin V. Bonilla, Pantelis Elinas, He Zhao +3

Estimating the structure of Bayesian networks as directed acyclic graphs (DAGs) from observational data is a fundamental challenge, particularly in causal discovery. Bayesian appro…

stat.ML2023

Contextual Directed Acyclic Graphs

Ryan Thompson, Edwin V. Bonilla, Robert Kohn

Estimating the structure of directed acyclic graphs (DAGs) from observational data remains a significant challenge in machine learning. Most research in this area concentrates on l…