activity
20242026
most citedCausal GNNs: A GNN-Driven Instrumental Variable Approach for Causal Inference in Networks

1 citations · 2 across the 10 of their papers we have counts for

collaborators

11 papers

cs.LG2026

Peer Effects in Signed Networks: Separating Influence Through Positive and Negative Ties

Xiaojing Du, Jiuyong Li, Lin Liu +3

Evaluating network interventions requires understanding how treatment affects people through their social relationships. Counting treated neighbors without distinguishing supportiv…

cs.LG2026

When Interference Graphs Evolve: Doubly Robust Estimation of Dynamic Peer Effects

Xiaojing Du

Peer effects are difficult to estimate when interaction graphs evolve because pre-assignment network history, dynamic peer exposure, and post-assignment network change have distinc…

cs.LG2026

Transportable Causal Effect Estimation across Networks under Interference

Xiaojing Du, Jiuyong Li, Lin Liu +3

Estimating causal effects under network interference typically assumes that the network used for training and the network used for deployment coincide. In practice, an intervention…

cs.SI2026

Identifying the Group to Intervene on to Maximize Effect Under Cross-Group Interference

Xiaojing Du, Jiuyong Li, Lin Liu +3

In many networked systems, interventions applied to one group of units can induce substantial causal effects on another group through cross-group interference pathways. Despite its…

cs.LG2025

From Noise to Precision: A Diffusion-Driven Approach to Zero-Inflated Precipitation Prediction

Wentao Gao, Jiuyong Li, Lin Liu +6

Zero-inflated data pose significant challenges in precipitation forecasting due to the predominance of zeros with sparse non-zero events. To address this, we propose the Zero Infla…

cs.LG2025

Peer Effect Estimation in the Presence of Simultaneous Feedback and Unobserved Confounders

Xiaojing Du, Jiuyong Li, Lin Liu +2

Estimating peer causal effects within complex real-world networks such as social networks is challenging, primarily due to simultaneous feedback between peers and unobserved confou…

cs.IR2024

Mitigating Dual Latent Confounding Biases in Recommender Systems

Jianfeng Deng, Qingfeng Chen, Debo Cheng +3

Recommender systems are extensively utilised across various areas to predict user preferences for personalised experiences and enhanced user engagement and satisfaction. Traditiona…

cs.LG2024

Deconfounded Time Series Forecasting: A Causal Inference Approach

Wentao Gao, Xiaojing Du, Wenjun Yu +3

Time series forecasting is a critical task in various domains, where accurate predictions can drive informed decision-making. Traditional forecasting methods often rely on current…

cs.LG2024★ 1 cited

Causal GNNs: A GNN-Driven Instrumental Variable Approach for Causal Inference in Networks

Xiaojing Du, Feiyu Yang, Wentao Gao +1

As network data applications continue to expand, causal inference within networks has garnered increasing attention. However, hidden confounders complicate the estimation of causal…

cs.AI2024

Estimating Peer Direct and Indirect Effects in Observational Network Data

Xiaojing Du, Jiuyong Li, Debo Cheng +3

Estimating causal effects is crucial for decision-makers in many applications, but it is particularly challenging with observational network data due to peer interactions. Many alg…

stat.ML2024★ 1 cited

Deconfounding Multi-Cause Latent Confounders: A Factor-Model Approach to Climate Model Bias Correction

Wentao Gao, Jiuyong Li, Debo Cheng +7

Global Climate Models (GCMs) are crucial for predicting future climate changes by simulating the Earth systems. However, the GCM Outputs exhibit systematic biases due to model unce…