Autoregressive diffusion model for graph generation

L Kong, J Cui, H Sun, Y Zhuang… - International …, 2023 - proceedings.mlr.press
Diffusion-based graph generative models have recently obtained promising results for graph
generation. However, existing diffusion-based graph generative models are mostly one-shot …

Using spectral characterization to identify healthcare-associated infection (HAI) patients for clinical contact precaution

J Cui, S Cho, M Kamruzzaman, M Bielskas… - Scientific Reports, 2023 - nature.com
Healthcare-associated infections (HAIs) are a major problem in hospital infection control.
Although HAIs can be suppressed using contact precautions, such precautions are …

Role of internet of health things (IoHTs) and innovative internet of 5G medical robotic things (IIo-5GMRTs) in COVID-19 global health risk management and logistics …

UO Matthew, JS Kazaure, O Amaonwu… - Intelligent Data Analysis …, 2021 - Springer
The global world had recently observed a set of computational paradigm shift characterised
by Internet of Things (IoTs), Internet of Health Things (IoHTs), Innovative Internet of 5G …

Generative modelling of structurally constrained graphs

M Madeira, C Vignac, D Thanou, P Frossard - arXiv preprint arXiv …, 2024 - arxiv.org
Graph diffusion models have emerged as state-of-the-art techniques in graph generation,
yet integrating domain knowledge into these models remains challenging. Domain …

Fast mining and forecasting of co-evolving epidemiological data streams

T Kimura, Y Matsubara, K Kawabata… - Proceedings of the 28th …, 2022 - dl.acm.org
Given a large, semi-infinite collection of co-evolving epidemiological data containing the
daily counts of cases/deaths/recovered in multiple locations, how can we incrementally …

Quickest inference of susceptible-infected cascades in sparse networks

A Sridhar, T Routtenberg… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
We consider the task of estimating a network cascade as fast as possible. The cascade is
assumed to spread according to a general Susceptible-Infected process with heterogeneous …

Detecting sources of healthcare associated infections

H Jang, A Fu, J Cui, M Kamruzzaman… - Proceedings of the …, 2023 - ojs.aaai.org
Healthcare acquired infections (HAIs)(eg, Methicillin-resistant Staphylococcus aureus
infection) have complex transmission pathways, spreading not just via direct person-to …

Risk-aware temporal cascade reconstruction to detect asymptomatic cases

H Jang, S Pai, B Adhikari, SV Pemmaraju - Knowledge and Information …, 2022 - Springer
This paper studies the problem of detecting asymptomatic cases in a temporal contact
network in which multiple outbreaks have occurred. We show that the key to detecting …

Strong valid inequalities for a class of concave submodular minimization problems under cardinality constraints

Q Yu, S Küçükyavuz - Mathematical Programming, 2023 - Springer
We study the polyhedral convex hull structure of a mixed-integer set which arises in a class
of cardinality-constrained concave submodular minimization problems. This class of …

Continually-Adaptive Representation Learning Framework for Time-Sensitive Healthcare Applications

A Choudhuri, H Jang, AM Segre, PM Polgreen… - Proceedings of the …, 2023 - dl.acm.org
Continual learning has emerged as a powerful approach to address the challenges of non-
stationary environments, allowing machine learning models to adapt to new data while …