A survey on causal reinforcement learning

Y Zeng, R Cai, F Sun, L Huang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
While reinforcement learning (RL) achieves tremendous success in sequential decision-
making problems of many domains, it still faces key challenges of data inefficiency and the …

Latent hierarchical causal structure discovery with rank constraints

B Huang, CJH Low, F Xie… - Advances in neural …, 2022 - proceedings.neurips.cc
Most causal discovery procedures assume that there are no latent confounders in the
system, which is often violated in real-world problems. In this paper, we consider a …

Identification of linear non-gaussian latent hierarchical structure

F Xie, B Huang, Z Chen, Y He… - … on Machine Learning, 2022 - proceedings.mlr.press
Traditional causal discovery methods mainly focus on estimating causal relations among
measured variables, but in many real-world problems, such as questionnaire-based …

Python package for causal discovery based on LiNGAM

T Ikeuchi, M Ide, Y Zeng, TN Maeda… - Journal of Machine …, 2023 - jmlr.org
Causal discovery is a methodology for learning causal graphs from data, and LiNGAM is a
well-known model for causal discovery. This paper describes an open-source Python …

Causal discovery from observational and interventional data across multiple environments

A Li, A Jaber, E Bareinboim - Advances in Neural …, 2023 - proceedings.neurips.cc
A fundamental problem in many sciences is the learning of causal structure underlying a
system, typically through observation and experimentation. Commonly, one even collects …

Unpaired multi-domain causal representation learning

N Sturma, C Squires, M Drton… - Advances in Neural …, 2024 - proceedings.neurips.cc
The goal of causal representation learning is to find a representation of data that consists of
causally related latent variables. We consider a setup where one has access to data from …

On the convergence of continuous constrained optimization for structure learning

I Ng, S Lachapelle, NR Ke… - International …, 2022 - proceedings.mlr.press
Recently, structure learning of directed acyclic graphs (DAGs) has been formulated as a
continuous optimization problem by leveraging an algebraic characterization of acyclicity …

Structure learning with continuous optimization: A sober look and beyond

I Ng, B Huang, K Zhang - Causal Learning and Reasoning, 2024 - proceedings.mlr.press
This paper investigates in which cases continuous optimization for directed acyclic graph
(DAG) structure learning can and cannot perform well and why this happens, and suggests …

Identification of linear latent variable model with arbitrary distribution

Z Chen, F Xie, J Qiao, Z Hao, K Zhang… - Proceedings of the AAAI …, 2022 - ojs.aaai.org
An important problem across multiple disciplines is to infer and understand meaningful
latent variables. One strategy commonly used is to model the measured variables in terms of …

Adaptive skeleton construction for accurate DAG learning

X Guo, K Yu, L Liu, P Li, J Li - IEEE Transactions on Knowledge …, 2023 - ieeexplore.ieee.org
Directed acyclic graph (DAG) learning plays a key role in causal discovery and many
machine learning tasks. Learning a DAG from high-dimensional data always faces …