Ensemble Gaussian processes for online learning over graphs with adaptivity and scalability

KD Polyzos, Q Lu, GB Giannakis - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
In the past decade, semi-supervised learning (SSL) over graphs has gained popularity due
to its importance in a gamut of network science applications. While most of existing SSL …

Insights Of Artificial Intelligence In Brain Disorder With Evidence Of Opportunity And Future Challenges

S Keshri, R Kumar, D Kumar, T Singhal… - Journal of …, 2022 - pnrjournal.com
Artificial intelligence (AI), a well-known subject of computer science, has several therapeutic
applications, including the analysis of intricate medical data and the extraction of significant …

Graph-adaptive incremental learning using an ensemble of Gaussian process experts

KD Polyzos, Q Lu, GB Giannakis - ICASSP 2021-2021 IEEE …, 2021 - ieeexplore.ieee.org
Graph-guided semi-supervised learning (SSL) is a major task emerging in a gamut of
network science applications. However, most SSL approaches rely on deterministic …

Active sampling over graphs for Bayesian reconstruction with Gaussian ensembles

KD Polyzos, Q Lu, GB Giannakis - 2022 56th Asilomar …, 2022 - ieeexplore.ieee.org
Graph-guided semi-supervised learning (SSL) has gained popularity in several network
science applications, including biological, social, and financial ones. SSL becomes …

Online graph-guided inference using ensemble gaussian processes of egonet features

KD Polyzos, Q Lu, GB Giannakis - 2021 55th Asilomar …, 2021 - ieeexplore.ieee.org
Graph-guided semi-supervised learning (SSL) and inference has emerged as an attractive
research field thanks to its documented impact in a gamut of application domains, including …

Probabilistic reconstruction of spatio-temporal processes over multi-relational graphs

Q Lu, GB Giannakis - IEEE Transactions on Signal and …, 2021 - ieeexplore.ieee.org
Given nodal observations that can be limited due to sampling costs or privacy concerns,
several network-science-related applications entail reconstruction of values on all network …

Gaussian process dynamical modeling for adaptive inference over graphs

Q Lu, KD Polyzos - ICASSP 2023-2023 IEEE International …, 2023 - ieeexplore.ieee.org
Graph-based inference arises in a gamut of network science-related applications, including
smart transportation, climate forecasting, and neuroscience. Given observations over a …

Spatio-temporal inference of dynamical Gaussian processes over graphs

Q Lu, GB Giannakis - 2021 55th Asilomar Conference on …, 2021 - ieeexplore.ieee.org
Inference of spatio-temporal processes over graphs arises in a gamut of network science-
related applications, including smart transportation, climate forecasting, and neuroscience …

Online Vector Autoregressive Models Over Expanding Graphs

B Das, E Isufi - … 2023-2023 IEEE International Conference on …, 2023 - ieeexplore.ieee.org
Current spatiotemporal learning methods for complex data exploit the graph structure as an
inductive bias to restrict the function space and improve data and computation efficiency …

Simpler Yet Smarter AI: Learn and Optimize With Just a Few Labeled Data

K Polyzos - 2024 - search.proquest.com
Abstract Machine learning (ML) has gained popularity due to its well-documented merits in
several inference tasks across diverse applications including healthcare, robotics and …