FedCSL: A Scalable and Accurate Approach to Federated Causal Structure Learning

X Guo, K Yu, L Liu, J Li - Proceedings of the AAAI Conference on …, 2024 - ojs.aaai.org
As an emerging research direction, federated causal structure learning (CSL) aims at
learning causal relationships from decentralized data across multiple clients while …

A novel data enhancement approach to DAG learning with small data samples

X Huang, X Guo, Y Li, K Yu - Applied Intelligence, 2023 - Springer
Learning a directed acyclic graph (DAG) from observational data plays a crucial role in
causal inference and machine learning. However, the scarcity of observational data is a …

An efficient skeleton learning approach-based hybrid algorithm for identifying Bayesian network structure

N Wang, H Liu, L Zhang, Y Cai, Q Shi - Engineering Applications of …, 2024 - Elsevier
Bayesian network (BN) structure learning is the basis of BN applications and plays a pivotal
role in many machine learning tasks. Whereas remarkable progress in structure learning …

Loose-to-strict Markov blanket learning algorithm for feature selection

N Wang, H Liu, L Zhang, Y Cai, Q Shi - Knowledge-Based Systems, 2024 - Elsevier
The Markov blanket (MB) represents a crucial concept in a Bayesian network (BN) and is
theoretically the optimal solution to the feature selection problem. Methods based on …

Local causal structure learning with missing data

S Sheng, X Guo, K Yu, X Wu - Expert Systems with Applications, 2024 - Elsevier
Local causal structure learning aims to discover and distinguish the direct causes and direct
effects of a target variable. However, the state-of-the-art algorithms for local causal structure …

Bootstrap-based Layer-wise Refining for Causal Structure Learning

G Xiang, H Wang, K Yu, X Guo, F Cao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Learning causal structures from observational data is critical for causal discovery and many
machine learning tasks. Traditional constraint-based methods first adopt conditional …

Towards privacy-aware causal structure learning in federated setting

J Huang, X Guo, K Yu, F Cao… - IEEE Transactions on Big …, 2023 - ieeexplore.ieee.org
Causal structure learning has been extensively studied and widely used in machine
learning and various applications. To achieve an ideal performance, existing causal …

Causal Discovery Using Weight-Based Conditional Independence Test

Z Ling, B Li, Y Zhang, P Zhou, X Wu, Y Huang… - ACM Transactions on …, 2024 - dl.acm.org
Conditional independence (CI) tests play an essential role in causal discovery from
observational data, enabling the measurement of independence between two nodes …

[PDF][PDF] Sample Quality Heterogeneity-aware Federated Causal Discovery through Adaptive Variable Space Selection

X Guo, K Yu, H Wang, L Cui, H Yu, X Li - ijcai.org
Federated causal discovery (FCD) aims to uncover causal relationships among variables
from decentralized data across multiple clients, while preserving data privacy. In practice …