The internet of federated things (ioft)

R Kontar, N Shi, X Yue, S Chung, E Byon… - IEEE …, 2021 - ieeexplore.ieee.org
The Internet of Things (IoT) is on the verge of a major paradigm shift. In the IoT system of the
future, IoFT, the “cloud” will be substituted by the “crowd” where model training is brought to …

Federated multi-output gaussian processes

S Chung, R Al Kontar - Technometrics, 2024 - Taylor & Francis
Multi-output Gaussian process (MGP) regression plays an important role in the integrative
analysis of different but interrelated systems/units. Existing MGP approaches assume that …

Joint models for event prediction from time series and survival data

X Yue, RA Kontar - Technometrics, 2021 - Taylor & Francis
We present a nonparametric prognostic framework for individualized event prediction based
on joint modeling of both time series and time-to-event data. Our approach exploits a …

Federated Gaussian process: Convergence, automatic personalization and multi-fidelity modeling

X Yue, R Kontar - IEEE Transactions on Pattern Analysis and …, 2024 - ieeexplore.ieee.org
In this paper, we propose FGPR: a Federated Gaussian process () regression framework
that uses an averaging strategy for model aggregation and stochastic gradient descent for …

Robust PAC: Training Ensemble Models Under Misspecification and Outliers

M Zecchin, S Park, O Simeone… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Standard Bayesian learning is known to have suboptimal generalization capabilities under
misspecification and in the presence of outliers. Probably approximately correct (PAC) …

Multioutput Gaussian process modulated Poisson processes for event prediction

S Jahani, S Zhou, D Veeramani… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Prediction of events such as part replacement and failure events plays a critical role in
reliability engineering. Event stream data are commonly observed in manufacturing and …

Weakly supervised multi-output regression via correlated gaussian processes

S Chung, R Al Kontar, Z Wu - INFORMS Journal on Data …, 2022 - pubsonline.informs.org
Multi-output regression seeks to borrow strength and leverage commonalities across
different but related outputs in order to enhance learning and prediction accuracy. A …

Federated data analytics: Theory and application

X Yue - 2023 - deepblue.lib.umich.edu
This report develops three data analytics frameworks that solve the challenges in the
engineering system, with application to quality and reliability engineering.(i) Develo** …

Renyi Entropy Search for Bayesian Optimization

M Macé, T Amghar, P Richard… - 2024 IEEE 36th …, 2024 - ieeexplore.ieee.org
Bayesian optimization (BO) offers a solution to intractable optimization problems.
Exploration and exploitation (E&E) are determined in BO using acquisition functions, in …

Backward Design with Machine Learning: A Comparative Study for Predicting Electrical Width of Square Ring Microstrip Antennas

A Bediaf, R Bedra, M Bedra, S Bedra… - 2024 International …, 2024 - ieeexplore.ieee.org
The production of antennas involves several stages, notably the design phase, which must
adhere to specific requirements. This process demands extensive testing and …