activity
20212025
most citedPersistent sheaf Laplacians

8 citations · 10 across the 7 of their papers we have counts for

collaborators

7 papers

q-bio.MN2025

Computational Drug Repurposing for Alzheimer's Disease via Sheaf Theoretic Population-Scale Analysis of snRNA-seq Data

Sean Cottrell, Seungmin Yoon, Xiaoqi Wei +2

Single-cell and single-nucleus RNA sequencing (scRNA-seq /snRNA-seq) are widely used to reveal heterogeneity in cells, showing a growing potential for precision and personalized me…

q-bio.BM2025

Persistent Sheaf Laplacian Analysis of Protein Flexibility

Nicole Hayes, Xiaoqi Wei, Hongsong Feng +2

Protein flexibility, measured by the B-factor or Debye-Waller factor, is essential for protein functions such as structural support, enzyme activity, cellular communication, and mo…

math.AT2023★ 1 cited

Persistent Topological Laplacians -- a Survey

Xiaoqi Wei, Guo-Wei Wei

Persistent topological Laplacians constitute a new class of tools in topological data analysis (TDA). They are motivated by the necessity to address challenges encountered in persi…

q-bio.QM2023

Persistent topological Laplacian analysis of SARS-CoV-2 variants

Xiaoqi Wei, Jiahui Chen, Guo-Wei Wei

Topological data analysis (TDA) is an emerging field in mathematics and data science. Its central technique, persistent homology, has had tremendous success in many science and eng…

q-bio.PE2022★ 1 cited

Emerging dominant SARS-CoV-2 variants

Jiahui Chen, Rui Wang, Yuta Hozumi +4

Accurate and reliable forecasting of emerging dominant severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants enables policymakers and vaccine makers to get prepared…

math.AC2022

The edge ideals of the join of some vertex weighted oriented graphs

Yijun Cui, Guangjun Zhu, Xiaoqi Wei

In this paper, we describe primary decomposition of the edge ideal of the join of some graphs in terms of that information of the edge ideal of every weighted oriented graph. Meanw…

math.AT2021★ 8 cited

Persistent sheaf Laplacians

Xiaoqi Wei, Guo-Wei Wei

Recently various types of topological Laplacians have been studied from the perspective of data analysis. The spectral theory of these Laplacians has significantly extended the sco…