activity
20202024
most citedCausal Inference from Slowly Varying Nonstationary Processes

5 citations · 12 across the 11 of their papers we have counts for

collaborators

11 papers

cs.LG2024

Causal Inference from Slowly Varying Nonstationary Processes

Kang Du, Yu Xiang

Causal inference from observational data following the restricted structural causal models (SCM) framework hinges largely on the asymmetry between cause and effect from the data ge…

cs.IT2023

Error Probability Bounds for Invariant Causal Prediction via Multiple Access Channels

Austin Goddard, Yu Xiang, Ilya Soloveychik

We consider the problem of lower bounding the error probability under the invariant causal prediction (ICP) framework. To this end, we examine and draw connections between ICP and…

stat.ME2023★ 3 cited

Identifying Direct Causes using Intervened Target Variable

Kang Du, Yu Xiang, Ilya Soloveychik

Identifying the direct causes or causal parents of a target variable is crucial for scientific discovery. Focusing on linear models, the invariant prediction framework was built up…

cs.LG2023★ 2 cited

Structural Hawkes Processes for Learning Causal Structure from Discrete-Time Event Sequences

Jie Qiao, Ruichu Cai, Siyu Wu +3

Learning causal structure among event types from discrete-time event sequences is a particularly important but challenging task. Existing methods, such as the multivariate Hawkes p…

stat.ME2023

Generalized Invariant Matching Property via LASSO

Kang Du, Yu Xiang

Learning under distribution shifts is a challenging task. One principled approach is to exploit the invariance principle via the structural causal models. However, the invariance p…

stat.ME2022★ 1 cited

Learning Invariant Representations under General Interventions on the Response

Kang Du, Yu Xiang

It has become increasingly common nowadays to collect observations of feature and response pairs from different environments. As a consequence, one has to apply learned predictors…

cs.IT2022

Lower Bounds on the Error Probability for Invariant Causal Prediction

Austin Goddard, Yu Xiang, Ilya Soloveychik

It is common practice to collect observations of feature and response pairs from different environments. A natural question is how to identify features that have consistent predict…

stat.ME2022

An Invariant Matching Property for Distribution Generalization under Intervened Response

Kang Du, Yu Xiang

The task of distribution generalization concerns making reliable prediction of a response in unseen environments. The structural causal models are shown to be useful to model distr…

math.ST2022★ 1 cited

Variable Selection with the Knockoffs: Composite Null Hypotheses

Mehrdad Pournaderi, Yu Xiang

The fixed-X knockoff filter is a flexible framework for variable selection with false discovery rate (FDR) control in linear models with arbitrary design matrices (of full column r…

stat.ML2021

A Subsampling-Based Method for Causal Discovery on Discrete Data

Austin Goddard, Yu Xiang

Inferring causal directions on discrete and categorical data is an important yet challenging problem. Even though the additive noise models (ANMs) approach can be adapted to the di…

stat.ME2020★ 5 cited

Causal Inference from Slowly Varying Nonstationary Processes

Kang Du, Yu Xiang

Causal inference from observational data following the restricted structural causal model (SCM) framework hinges largely on the asymmetry between cause and effect from the data gen…