Artificial intelligence-aided protein engineering: from topological data analysis to deep protein language models

Y Qiu, GW Wei - Briefings in bioinformatics, 2023 - academic.oup.com
Protein engineering is an emerging field in biotechnology that has the potential to
revolutionize various areas, such as antibody design, drug discovery, food security, ecology …

Mixtures Recomposition by Neural Nets: A Multidisciplinary Overview

A Nicolle, S Deng, M Ihme… - Journal of Chemical …, 2024 - ACS Publications
Artificial Neural Networks (ANNs) are transforming how we understand chemical mixtures,
providing an expressive view of the chemical space and multiscale processes. Their …

Hypergraph-based persistent cohomology (HPC) for molecular representations in drug design

X Liu, X Wang, J Wu, K Xia - Briefings in Bioinformatics, 2021 - academic.oup.com
Artificial intelligence (AI) based drug design has demonstrated great potential to
fundamentally change the pharmaceutical industries. Currently, a key issue in AI-based drug …

Persistent hyperdigraph homology and persistent hyperdigraph Laplacians

D Chen, J Liu, J Wu, GW Wei - arXiv preprint arXiv:2304.00345, 2023 - arxiv.org
Hypergraphs are useful mathematical models for describing complex relationships among
members of a structured graph, while hyperdigraphs serve as a generalization that can …

Persistent sheaf laplacians

X Wei, GW Wei - arXiv preprint arXiv:2112.10906, 2021 - arxiv.org
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 scope …

Topological and geometric analysis of cell states in single-cell transcriptomic data

T Huynh, Z Cang - Briefings in Bioinformatics, 2024 - academic.oup.com
Single-cell RNA sequencing (scRNA-seq) enables dissecting cellular heterogeneity in
tissues, resulting in numerous biological discoveries. Various computational methods have …

Persistent path-spectral (PPS) based machine learning for protein–ligand binding affinity prediction

R Liu, X Liu, J Wu - Journal of Chemical Information and Modeling, 2023 - ACS Publications
Molecular descriptors are essential to quantitative structure activity/property relationship
(QSAR/QSPR) models and machine learning models. Here we propose persistent path …

Delaunay bifiltrations of functions on point clouds

ÁJ Alonso, M Kerber, T Lam, M Lesnick - … of the 2024 Annual ACM-SIAM …, 2024 - SIAM
Abstract The Delaunay filtration D.(X) of a point cloud X⊂ ℝd is a central tool of
computational topology. Its use is justified by the topological equivalence of D.(X) and the …

Persistent Topological Laplacians--a Survey

X Wei, GW Wei - arXiv preprint arXiv:2312.07563, 2023 - arxiv.org
Persistent topological Laplacians constitute a new class of tools in topological data analysis
(TDA), motivated by the necessity to address challenges encountered in persistent …

The weighted Euler curve transform for shape and image analysis

Q Jiang, S Kurtek, T Needham - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
Abstract The Euler Curve Transform (ECT) of Turner et al. is a complete invariant of an
embedded simplicial complex, which is amenable to statistical analysis. We generalize the …