activity
20152026
most citedA fast PC algorithm for high dimensional causal discovery with multi-core PCs

144 citations · 268 across the 38 of their papers we have counts for

collaborators

40 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

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.LG2026

Lightweight Wrappers for Adapting Time Series Foundation Models to Regional Drought Forecasting

Wentao Gao, Jiuyong Li, Lin Liu +4

Large \emph{Time Series Foundation Models} (TSFMs) demonstrate strong zero-shot forecasting capabilities across diverse domains. However, their application to regional climate fore…

cs.LG2026

Residual-Guided Multi-Resolution Refinement of Foundation Models: A Case Study in Drought Forecasting

Wentao Gao, Jiuyong Li, Lin Liu +4

Regional climate prediction presents unique challenges for time series foundation models, which typically process temporal patterns through single-pass inference. Expert climatolog…

cs.LG2026

uLEAD-TabPFN: Uncertainty-aware Dependency-based Anomaly Detection with TabPFN

Sha Lu, Jixue Liu, Stefan Peters +4

Anomaly detection in tabular data is challenging due to high dimensionality, complex feature dependencies, and heterogeneous noise. Many existing methods rely on proximity-based cu…

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…