activity
20072024
most citedRigorous bounds on the stationary distributions of the chemical master equation via mathematical programming

27 citations · 148 across the 22 of their papers we have counts for

collaborators

23 papers

cs.LG2024

Enhancing Node Representations for Real-World Complex Networks with Topological Augmentation

Xiangyu Zhao, Zehui Li, Mingzhu Shen +3

Graph augmentation methods play a crucial role in improving the performance and enhancing generalisation capabilities in Graph Neural Networks (GNNs). Existing graph augmentation m…

q-bio.GN2024★ 6 cited

DiscDiff: Latent Diffusion Model for DNA Sequence Generation

Zehui Li, Yuhao Ni, William A V Beardall +4

This paper introduces a novel framework for DNA sequence generation, comprising two key components: DiscDiff, a Latent Diffusion Model (LDM) tailored for generating discrete DNA se…

cs.LG2023★ 5 cited

Latent Diffusion Model for DNA Sequence Generation

Zehui Li, Yuhao Ni, Tim August B. Huygelen +4

The harnessing of machine learning, especially deep generative models, has opened up promising avenues in the field of synthetic DNA sequence generation. Whilst Generative Adversar…

cs.LG2023★ 1 cited

Genomic Interpreter: A Hierarchical Genomic Deep Neural Network with 1D Shifted Window Transformer

Zehui Li, Akashaditya Das, William A V Beardall +2

Given the increasing volume and quality of genomics data, extracting new insights requires interpretable machine-learning models. This work presents Genomic Interpreter: a novel ar…

cs.LG2023

Hybrid Graph: A Unified Graph Representation with Datasets and Benchmarks for Complex Graphs

Zehui Li, Xiangyu Zhao, Mingzhu Shen +3

Graphs are widely used to encapsulate a variety of data formats, but real-world networks often involve complex node relations beyond only being pairwise. While hypergraphs and hier…

math.PR2019★ 5 cited

Stationary distributions of continuous-time Markov chains: a review of theory and truncation-based approximations

Juan Kuntz, Philipp Thomas, Guy-Bart Stan +1

Computing the stationary distributions of a continuous-time Markov chain (CTMC) involves solving a set of linear equations. In most cases of interest, the number of equations is in…