activity
20072023
most citedPenalized model-based clustering with cluster-specific diagonal covariance matrices and grouped variables

68 citations · 217 across the 14 of their papers we have counts for

collaborators

14 papers

stat.ME2023

A Spectral Approach for the Dynamic Bradley-Terry Model

Xin-Yu Tian, Jian Shi, Xiaotong Shen +1

The dynamic ranking, due to its increasing importance in many applications, is becoming crucial, especially with the collection of voluminous time-dependent data. One such applicat…

stat.ML2023

Perturbation-Assisted Sample Synthesis: A Novel Approach for Uncertainty Quantification

Yifei Liu, Rex Shen, Xiaotong Shen

This paper introduces a novel Perturbation-Assisted Inference (PAI) framework utilizing synthetic data generated by the Perturbation-Assisted Sample Synthesis (PASS) method. The fr…

stat.ME2023★ 16 cited

Nonlinear Causal Discovery with Confounders

Chunlin Li, Xiaotong Shen, Wei Pan

This article introduces a causal discovery method to learn nonlinear relationships in a directed acyclic graph with correlated Gaussian errors due to confounding. First, we derive…

stat.ML2022★ 2 cited

Data-Adaptive Discriminative Feature Localization with Statistically Guaranteed Interpretation

Ben Dai, Xiaotong Shen, Lin Yee Chen +2

In explainable artificial intelligence, discriminative feature localization is critical to reveal a blackbox model's decision-making process from raw data to prediction. In this ar…

stat.ME2022★ 2 cited

Inference of nonlinear causal effects with GWAS summary data

Ben Dai, Chunlin Li, Haoran Xue +2

Large-scale genome-wide association studies (GWAS) have offered an exciting opportunity to discover putative causal genes or risk factors associated with diseases by using SNPs as…

cs.CR2021★ 1 cited

Distribution-Invariant Differential Privacy

Xuan Bi, Xiaotong Shen

Differential privacy is becoming one gold standard for protecting the privacy of publicly shared data. It has been widely used in social science, data science, public health, infor…