activity
20122026
most citedAn explicit transition density expansion for a multi-allelic Wright-Fisher diffusion with general diploid selection

37 citations · 74 across the 6 of their papers we have counts for

collaborators

8 papers

cs.CL2026

Stance Drift: How AI-mediated Communication Distorts Our Message

Lingchong Liu, Yanfei Zhou, Jacob Bien +3

Large language models (LLMs) increasingly mediate human communication, from drafting emails to summarizing scientific reports, yet whether they faithfully preserve a speaker's posi…

stat.ME2023

Adaptive conformal classification with noisy labels

Matteo Sesia, Y. X. Rachel Wang, Xin Tong

This paper develops novel conformal prediction methods for classification tasks that can automatically adapt to random label contamination in the calibration sample, leading to mor…

cs.LG2022

Hierarchical Neyman-Pearson Classification for Prioritizing Severe Disease Categories in COVID-19 Patient Data

Lijia Wang, Y. X. Rachel Wang, Jingyi Jessica Li +1

COVID-19 has a spectrum of disease severity, ranging from asymptomatic to requiring hospitalization. Understanding the mechanisms driving disease severity is crucial for developing…

stat.ME2020

Individual-centered partial information in social networks

Xiao Han, Y. X. Rachel Wang, Qing Yang +1

In statistical network analysis, we often assume either the full network is available or multiple subgraphs can be sampled to estimate various global properties of the network. How…

stat.AP2017★ 2 cited

Network modelling of topological domains using Hi-C data

Y. X. Rachel Wang, Purnamrita Sarkar, Oana Ursu +2

Chromosome conformation capture experiments such as Hi-C are used to map the three-dimensional spatial organization of genomes. One specific feature of the 3D organization is known…

math.ST2015

Likelihood-based model selection for stochastic block models

Y. X. Rachel Wang, Peter J. Bickel

The stochastic block model (SBM) provides a popular framework for modeling community structures in networks. However, more attention has been devoted to problems concerning estimat…

stat.ME2014★ 35 cited

Inferring gene-gene interactions and functional modules using sparse canonical correlation analysis

Y. X. Rachel Wang, Keni Jiang, Lewis J. Feldman +2

Networks pervade many disciplines of science for analyzing complex systems with interacting components. In particular, this concept is commonly used to model interactions between g…

math.PR2012★ 37 cited

An explicit transition density expansion for a multi-allelic Wright-Fisher diffusion with general diploid selection

Matthias Steinrücken, Y. X. Rachel Wang, Yun S. Song

Characterizing time-evolution of allele frequencies in a population is a fundamental problem in population genetics. In the Wright-Fisher diffusion, such dynamics is captured by th…